THE EFFECTS OE‘MAN‘IPULATING NONVERBAL BEHAVIORS 0F INTERVIEWERS ON THE NONVERBAL BEHAVIOR OF INTERVTEWEES Thesis for the Degree of Ph. D. MICHIGAN STATE UNIVERSITY ROBERT A. KAPLAN 1971 H~1tll¥ “an at University This is to certify that the thesis entitled THE EFFECTS OF MANIPULATING ' NONVERBAL BEHAVIORS OF INTERVIEWERS ON THE NODWERBAL BEHAVIORS OF INTERVIEWIiES presented by ROBERT A. KAPLAN has been accepted towards fulfillment of the requirements for , Ph.D. degreein Psychology 0-7639 . nus, _ HDAu & SUNS’ 800K BINDERY IND. LEEPJLRY SINDERS Cull! III' “I-.. ABSTRACT THE EFFECTS OF MANIPULATING NONVERBAL BEHAVIORS OF INTERVIEWERS ON THE NONVERBAL BEHAVIORS OF INTERVIEWEES BY Robert A. Kaplan The purpose of the present investigation was to study the nonverbal interaction between members of a dyad; an interviewer and an interviewee. Interviewers were trained to manipulate certain nonverbal behaviors, and the effects of these manipulations on the nonverbal beha- viors of subjects were recorded and studied. In addition, measures of affiliation were gathered from subjects, and these measures were studied in relationship to observed nonverbal behaviors. Eight individuals, four males and four females, were trained to conduct fifteen minute interviews in which they varied their nonverbal behavior in three discrete time periods. During the first and third time periods inter- viewers were to control the movements of four body areas (head and neck, hands and arms, legs and feet, and body and postural shifts). During the second time period Robert A. Kaplan interviewers displayed movements in these four areas according to a specific program. Forty subjects, twenty males and twenty females, were selected from introductory psychology courses. Each subject was interviewed by one of the trained interviewers, and afterwards answered a questionnaire designed to assess how well the subject like the interviewer, as well as more general aSpects of social affiliation. Each interview was recorded on video tape, and was then rated by a pair of trained raters. The behaviors of both interviewers as well as subjects were then subjected to various statistical analyses. In addition, five separate nonverbal variables (positive head nodding, forward leaning, Space closing leg movement, arms crossed postures and legs crossed postures) were studied in relationship to the assessed measures of affiliation. The results of the statistical analyses indicated the following: (1) subject nonverbal behavior of the head and hands was significantly different across time periods, although these differences were not in the predicted direction; (2) measures of affiliation did not seem to be related to the nonverbal variables studied, nor to the degree to which subjects were influenced by the interviewers; (3) no sex differences were found in relationship to the degree by which subjects were influenced by the interviewers; and (4) there were significant sex differences in the Robert A. Kaplan self-reported measures of affiliation. Females tended to like the interviewers more, seemed to be more Open in terms of new social situations, and reported themselves as being more outgoing as compared to males. Various explan- ations of the above results were discussed, as well as their implications. Results broadly indicate that certain nonverbal behaviors of subjects vary in a significant manner when these subjects are in the presence of inter- viewers who vary their own nonverbal behaviors according to a specific program. Unlike previous research, these changes did not seem to be related to differences in sex or affiliation. Implications of these general relationships were discussed, as well as suggestions for future research. THE EFFECTS OF MANIPULATING NONVERBAL BEHAVIORS OF INTERVIEWERS ON THE NONVERBAL BEHAVIOR OF INTERVIEWEES BY ,1 Robert Aeraplan A THESIS Submitted to Michigan State University in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY Department of Psychology 1971 Now what is first to be considered is that the organism always works as a whole. We have not a liver or a heart. We are liver and heart and Brain and so on, and even this is wrong. We are not a summation of parts, but a coordination of all these different bits that go into the making of the organism. (F. Perls, 1969, p. 5) "But animals don't always speak with their mouths," said the parrot in a high voice, raising her eyebrows. "They talk with their ears, with their feet, with their tails--everything" . . . "You have to notice all those little things if you want to learn animal- language. That is the first thing to remember: bein a good noticer is terribly important in learning animaT- language." (Advice from Polynesia the Parrot. H. Lofting, 1967, p. 7, p. 99) TO THOSE WHO HAVE BROUGHT ME JOY AND CONTENTMENT OVER THE LONG HAUL. ii IN ACKNOWLEDGMENT OF THE GOOD DR. STOLLAK, WHOSE MIND AND OFFICE HAVE ALWAYS BEEN OPEN. ONE OF BUT A FEW WHO TEACH BY BEING. OF LARRY MESSE FOR GUIDANCE THROUGH THE MURKY CHASMS OF STATISTICAL ANALYSES. OF ART SEAGULL AND BILL CRANO FOR COMMENTS AND IDEAS. OF CONRAD COLE, FOR.A GERMINAL IDEA IN THE RIGHT PLACE AT THE RIGHT TIME. OF LARRY BLUMBERG AND DICK MILLER WHO DON'T ANSWER.WHY QUESTIONS. OF MARGIE, FOR BEING AND BECOMING HERSELF. iii TABLE OF CONTENTS Page ACMOWLEDGMNTS O O O O O O I O O O O O O O O O I O O O . iii LIST OF TABLES O O O O O O I O O I O O O O O O O O O O Vii LIST OF APPENDICES O O O O O O O O O O O O O O I O O O x Chapter I O INTmDUG‘ION I O O O O O O O O 0 O O 0 O O O O l Purposes and Goals . . . . . . . . . . . . . 5 Interpersonal Influence: Verbal Aspects . . ‘ 6 Interpersonal Influence: Language and Cultural Functions . . . . . . . . . . . _ lO Interpersonal Influence: Context Analysis 7‘13 Interpersonal Influence: Body Congruence i916 Interpersonal Influence: Proxemic Vari- ables of Hall . . . . . . . . . . . . . . 5 l7 Interpersonal Influence: Work of Mehrabian 18 Interpersonal Attraction . . . . . . . . . 21 Sex Differences . . . . . . . . . . . . . . 21 Summary and Hypotheses . . . . . . . . . . . 24 Hypothesis I . . . . . . . . . . . . . . . 25 HYPOtheS is II 0 O I O O O O O O O O O I O O 2 6 HYPOtheSiS I II I O O O O O O I O O O O O O 2 6 II 0 METHOD 0 o o o o o o o o o o o o o o o o' o o o 28 subjects 0 O O O O O O O O O O O O O O O O O 28 Interviewers . . . . . . . . . . . . . . . . 29 Training of the Interviewers . . . . . . ._ 29 Basic Skills for Conducting Interviews. . 30 Nonverbal Interview Training . . . . . . 31 segments A, A. O I O O O O O O O O O O 31 segment B I O O O O O O O O O O O O O O 32 iv Chapter Page Experimental Procedure . . . . . . . . . . . 34 Questionnaire . . . . . . . . . . . . . . . . 35 Rating of the Data Questionnaire . . . . . . 36 Video Tapes of the Interviews: Rating Pro- cedure . . . . . . . . . . . . . . . . . 36 Rating of the Studied Variables . . . . . . . 38 Training of Raters . . . . . . . . . . . . . 39 III. ESUIITS O O O O O O O O C O O O I O O O O O O O 41 Results of the Analyses of Interviewer Behavior . . . . . . . . . . . . . . . . . 41 Interviewer Head Movement Frequency . . . . 42 Interviewer Head Movement Duration . . . . 42 Interviewer Hand Movement Frequency . . . . 43 Interviewer Hand Movement Duration . . . . 43 Interviewer Leg Movement Frequency . . . . 45 Interviewer Leg Movement Duration . . . . . 45 Interviewer Body Movement Frequency . . . . 47 Interviewer Body Movement Duration . . . . 47 Summary of Interviewer Behavior . . . . . . 48 Results of the Analyses of Subject Behavior 48 Subject Head Movement Frequency . . . . . 48 Subject Head Movement Duration . . . . . . 49 Subject Hand Movement Frequency . . . . . . 50 Subject Hand Movement Duration. . . . . . . 50 Subject Leg Movement Frequency . . . . . . 51 Subject Leg Movement Duration . . . . . . . 52 Subject Body Movement Frequency and Duration . . . . . . . . . . . . . . . . 52 Summary of Subject Behavior . . . . . . . . 52 Questionnaire Data: Correlations of Responses with Five Kinesic Variables . . . . . . . . 53 Analysis of the Eight Questions . . . . . . 55 Question One: "How do you feel about the interview you have just finished? . . . 55 Question Two: "How did you feel about the person who interviewed you? . . . . . . 56 Question Three: "If the interviewer lived in or near your dorm, or building, what chance would there be of becoming friends with the interviewer? . . . . . 56 Question Four: "How do you think the interviewer felt about you? . . . . . . 57 Chapter Page Question Five: "How much do you like being emotionally close to other persons?. . . . . . . . . . . . . . . . 57 Question Six: "When you meet strangers in a social situation (for example, in a class, at a party, at the grill) how do you feel? . . . . . . . . . . . . . . . 58 Question Seven: "If you enter a room, and a group is laughing and talking, how strong a desire do you have to enter the group? . . . . . . . . . . . . . . . . 58 Question Eight: "Ar you an outgoing person? . . . . . . . . . . . . . . . . 58 Summary and Discussion of Questionnaire Arlalyses I O O O O O O O O C O O C I O I 59 Overall Summary of Results . . . . . . . . . 60 IV. DISCUSSION 0 O O O O O O O O O O I O O O I I O 61 overView O O O O O 0 O O O O O O 0 O O O O O 61 Methodological Considerations . . . . . . . . 63 Comments Concerning the Nonverbal Variables Rated 0 O O O O O O C O O O I O I O O O O 66 Comments Concerning the Length of the InterView O O O O O O O O O O I O O C O O 67 Racial ASpects of Interviewer and Subject Populations I O I O O O O I O O O I O O O 68 Implications of the Findings of the Present Research . . . . . . . . . . . . . . . . . 69 Time Period Effects . . . . . . . . . . . . 69 Discussion of Affiliation Measures and Non- verbal Correlates . . . . . . . . . . . . 79 Sex Differences . . . . . . . . . . . . . . 80 Questionnaire Variables . . . . . . . . . . 81 Implications of the Above Findings for Future Research . . . . . . . . . . . . . . . . . 83 Clinical Implications of the Present Research 85 LIST OF MFERENCES O O I O O O O O O O O O O I O O O O ' 87 APPENDICES O O O O O O O I O O O O O O O O O O O O O O 96 vi LIST OF TABLES Page 1. Means of interviewer hand movement duration . . . . 44 2. Summary of simple effects for the three-way inter- action of sex of subject x sex of interviewer x time period for interviewer hand movement duration 46 3. Sex of interviewer x sex of subject interaction means for subject head movement duration . . . . . 49 4. Results of recombining data . . . . . . . . . . . . 51 5. Sex of subject x sex of interviewer interaction means for question one. . . . . . . . . . . . . . . 56 6. Pair I test for agreement . . . . . . . . . . . . . 96 7. Pair II test for agreement . . . . . . . . . . . . 96 8. Pair III test for agreement . . . . . . . . . . . . 97 9. Summary of analysis of variance for interviewer he ad frequency I I I I I I I I I I I I I I I I I I 9 8 10. Summary of interviewer head frequency means . . . . 98 11. Summary of analysis of variance for interviewer head duration . . . . . . . . . . . . . . . . . . . 99 12. Summary of interviewer head movement duration means in seconds I I I I IAIvI IvI I I'IvI-IvI I I I I I 99 13. Summary of analysis of variance for interviewer hand frequency . . . ... . . . . . . . . . . . . . 100 14. Summary of interviewer hand movement frequency means 100 15. Summary of analysis of variance for interviewer hand duration I I I I I I I I I I I I I I I I I I I 101 16. Summary of interviewer hand movement duration means 101 vii 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. Page Summary of analysis of variance for interviewer leg frequency I I I I I I I I I I I I I I I I I I I I I 102 Summary of interviewer leg movement frequency means 102 Summary of analysis of variance for interviewer leg movement duration . . . . . . . . . . . . . . . . . 103 Summary of interviewer leg movement duration means 103 Summary of analysis of variance for interviewer body movement frequency . . . . . . . . . . . . . . 104 Summary of interviewer body movement frequency means I I I I I I I I I I I I I I I I I I I I I I I 104 Summary of analysis of variance for interviewer bOdy duration I I I I I I I I I I I I I I I I I I I 10 5 Summary of interviewer body movement duration means 105 Interviewer means for head, hand, leg and body variables for each interviewer and each time period 106 Summary of analysis of variance for subject head movement frequency . . . . . . . . . . . . . . . . 108 Summary of subject head movement frequency means. . 108 Summary of analysis of variance for subject head movement duration . . . . . . . . . . . . . . . . . 109 Summary of subject head movement duration means . . 109 Summary of analysis of variance for subject hand movement frequency I I I I I I I I I I I I I I I I l l 0 Summary of subject hand movement frequency means. . 110 Summary of analysis of variance for subject hand movement duration . . . . . . . . . . . . . . . . . 111 Summary of subject hand movement duration means . . 111 Summary of analysis of variance for subject leg movement frequency . . . . . . . . . . . . . . . . 112 Summary of subject leg movement frequency means . . 112 viii 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. Summary of analysis of variance for subject leg movement duration . . . . . . . . . . . . . . . Summary of subject leg movement duration means . Summary of analysis of variance for subject body movement frequency . . . . . . . . . . . . . . . Summary of subject body movement frequency means Summary of analysis of variance for subject body movement duration . . . . . . . . . . . . . . . Summary of subject body movement duration means. Subject means for head, hand, leg and body vari- ables for each interviewer in each time period . Summary of analysis of variance for recombined data, subject hand duration, no. 1 . . . . . . . Summary of analysis of variance for recombined data, subject hand duration, no. 2 . . . . . . . Summary of analysis of variance for recombined data, subject hand duration, no. 3 . . . . . . . Summary of analysis of variance for recombined data, subject hand duration, no. 4 . . . . . . . Summary of analysis of variance for question Summary of analysis of variance for question Summary of analysis of variance for question Summary of analysis of variance for question Summary of analysis of variance for question 1 2 3 Summary of analysis of variance for question 4 . 5 6 Summary of analysis of variance for question 7 8 Summary of analysis of variance for question ix Page 113 113 114 114 115 115 116 118 118 119 119 120 120 120 121 121 121 122 122 LIST OF APPENDICES Page A. Rater Training and Agreement Data . . . . . . . . . 96 B. Summaries of Statistical Analyses . . . . . . . . . 98 C. Questionnaire . . . . . . . . . . . . . . . . . . . 123 CHAPTER I INTRODUCTION It is no accident that the last sentence of Finnegans Wake leads naturally back into the first. The theme is that of unity, of totality, the continuous flow from end to end and back again. Communication is much like Joyce's book, a continuous flow, often inexplicable at first glance (and at last glance, for that matter) but indeed an onrushing stream in which we are totally immersed at all times. Generally we are blind, at least on a con- scious level, to the things that rush and flow past. When most persons think of communication, they think of talking, of words. Perhaps this is a natural concomitant of the written language tradition. Oral tradition, on the other hand, is not only rich in the lore and wisdom it contains, but also in the added wealth of information that it carries. For example, if these words were printed in a brilliant shade of blue upon a yellow page, perhaps you, the reader, would be formulating impressions somewhat different from those that are now being shaped. Surely, if the margins were not so straight, nor the typist so accurate, your reaction to these words and ideas would be different. Take, for example, the following poem by William Carlos Williams: Well God is love so love me God is love so love me God is love so love me well The poem has been jumbled, above, for a reason which may become apparent when it is displayed as written, below: Well God is love so love me God is love so love me God is love so love me well (Calypsos I, W.C. Williams, Pictures from Breughel, p.56) There are subtleties in communication which, for the most part, are overlooked and not dealt with. This work does have nice margins, and the pages are crisp and white. Thus, it is communicated that this is a serious work to be regarded as such by those who pick it up and read it. But you, the reader, obtain only a partial sense of what is truly being communicated. You do not know the look on this writer's face when these lines were composed, not the dis- comfort displayed when dealing with a difficult concept, nor the smile, when in the midst of the verbiage, a good sentence or paragraph is produced. Communication is not only words on a typed page. Nor is it only sound waves that strike the tympanic membrane carrying messages on their way to the brain, at which time specific verbal referents are decoded and encoded. Communication is also the fact that Speaker A has a tic in his left eye, that he hesitates for 0.3 seconds before each phrase, that he looks down when he begins a sentence and that he looks up at the end of each sentence or phrase to assess the effect his words have had on his audience. In other words, organisms convey messages, or communicate through a multitude of different channels. Messages carried through these various channels often complement each other in terms of the gestalt of what is being expressed. Very often, however, these channels are at odds with one another, each channel con- veying slightly, or very different messages. Since the verbal channel is usually perceived as the dominant means of conveying and receiving messages, the less easily perceived and/or understood messages of the nonverbal channels tend to be overlooked, or ignored. This is the case in normal day to day interaction and, as well, in the history of the study of communication in the behavioral sciences. It took the work of Darwin (1965) and Freud (1933) who, through excellent use of naturalistic observation, Sparked a great deal of interest in the further study of nonverbal behavior. It is clear that Freud integrated a great deal of his knowledge of nonverbal behavior into his theory and practice of psychoanalysis (Reik, 1948; Sherman, 1965). Duncan (1969) offers an excellent overview of the more recent noverbal literature. "Nonverbal behavior" has been interpreted to include any form of behavior that is not strictly related to verbal content. Thus Duncanlists some six separate areas of nonverbal research. These are (a) body motion or kinesic behavior; gestures and other body movements, including facial expression, eye movement, and posture; (b) paralanguage: voice qualities, speech non- fluencies and such nonlanguage sounds as laugh- ing, yawning, and grunting; (c) proxemics: use of social and personal Space and man's perception of it. . . ; (d) olfaction; (e) skin sensitivity to touch and temperature; and (f) use of artifacts: such as dress and cosmetics. (Duncan, 1969, p. 118) All of the above mentioned behaviors play a part in the total process of communication. These are not the only categories of nonverbal behavior, nor does Duncan make any such claims. However, the field is too large to deal with unless one narrows his focus to some specific area. This choice can be made by many different processes, but this writer has tried to make this choice based on its relevancy to interpersonal influence. Assuming that the content of verbal behavior is the most important aspect of normal interpersonal communication, it is difficult to select other variables in a hierarchy of importance. In terms of the six categories that Duncan mentions above, perhaps the first two, kinesics and paralanguage, play the next most important role in communication. The focus of this research will be on the nonverbal area of kinesics, or body and gestural movement. Ekman and Friesen (1968), Mahl (1968), Mehrabian (1970) and Krout (1935) offer com- prehensive reviews of this literature. In summary, it can be said that the gestalt of communication covers a very broad Spectrum of behaviors. It is often assumed that the primary mode of communication between humans is through the content of verbal channels. However, it is apparent that nonverbal modes of communica- tion play an important role in the communicative activities of every day life. Often the information that is conveyed in or through nonverbal channels is minimally perceived, at least on a conscious level, and thus awareness of its importance has been long in coming. Research concerns and technological developments (such as imprOved audio and video-tape recording equipment) have fostered much research in the nonverbal areas within the past 15-20 years, and thus there are adequate foundations from which one can begin research in this area. Purposes and Goals This research deals with nonverbal, kinesic behavior as it is displayed in a dyadic relationship. There has been ample precedent set in using the dyad, as many of the works reviewed by Duncan (1969), Ekman (1968) and Mahl (1968) follow this framework. The dyad is the smallest unit in which true interaction between individuals can occur, and it is assumed that relationships that can be established within this smaller behavioral unit will apply to larger groups as well. Within the framework of the dyad, this research will focus on three major factors. These are (a) the degree, nature, and manner of nonverbal influence that one member of the dyad exerts upon the other member of the dyad; (b) the effect of differential degrees of affili- ative states that may occur between members of a dyad, and the manner in which this affects the nonverbal behaviors of the members of the dyad; and (c) differential effects in nonverbal behavior that can be attributed to sex differences in members of the dyads. Most of the nonverbal literature deals with interactive effects stemming from various experimental conditions. These works apply directly to factor (a) above, and will be dealt with first. Interpersonal Influence: Verbal Aspects The original impetus for this research came from the work of Matarazzo and his colleagues (Matarazzo, 1962; Matarazzo, Saslow, Matarazzo, 1956; Matarazzo, Weitman, Saslow, 1963; Matarazzo, Wiens, Matarazzo, Saslow, 1968; Matarazzo, Wiens, 1967; Saslow, Matarazzo, 1959; Wiens, Saslow, Matarazzo, 1966). These studies all focused upon the patterns and relationships of temporal aSpects of verbal behavior between members of a dyad. Their work followed that of Chapple and others (see Matarazzo, et. al., 1956, for a review of this earlier work) and made use of Chapple's "Interaction Chronograph" and a later, modernized adaptation of the chronograph, which allowed them to gather a great deal of information about verbal relationships by merely recording speech and pause durations of any two individuals. The primary emphasis of this work was the manner in which temporal aSpectS of the verbal productions of one individual affected similar verbal productions of another. Matarazzo has been collecting data in this area since 1954, and since that time has arrived at some very sound observations and propositions. Behaviors that have been studied include length of Speech utterances, length of reaction time after speech utterances, frequency of interruption, effect of head nodding on speech utterances, and the effect of saying "Mn'Hmn" on the length of speech utterances, to give but a partial accounting. Matarazzo found that persons typically speak in short utterances; one third of all utterances are less than 12 seconds in duration, and three quarters of all utterances are less than 36 seconds in duration. These figures hold up for patients in therapy, for therapists, and for inter- viewees during one session interviews. In a recent study (Matarazzo, et. al., 1968) which is quite relevant to the present research, Matarazzo began to manipulate the utterances of an interviewer in a dyad to see if the utterances of the interviewee would be affected by these manipulations. An experimental condition was instituted in which the interviewer would speak for 15 minutes in 5 second utterances, 15 minutes in 10 second utterances, and then 15 minutes in 5 second utterances again. The results were clear cut. Interviewees had a mean length of Speech utterance of 24.3 seconds for the first period, 46.9 seconds for the second period, and 26.6 seconds for the third period. The actual mean durations of the interviewer's utterances were 5.3, 9.9 and 6.1 seconds, respectively. This work was repeated many times with many variations. In another condition of this same basic research scheme (reported in Matarazzo, et. al., 1968) the interviewer spoke in a 10-5-10 second pattern, and the mean length of utterances for interviewees went from 41.1 to 22.8 back to 48.2 seconds, reSpectively.. All of these studies seem to point to the fact that the verbal actions of one member of a dyad are closely related in a positive manner to the verbal actions of the other member of the dyad. It should be mentioned that Matarazzo and his colleagues did not gather information on other nonverbal behaviors that occurred during their interviews. This fact does not negate their findings, but one can speculate upon the influence that the nonverbal behaviors may have had in producing the changes in verbal rates of responding. It is within the realm of possibility to assume that some nonverbal components, such as the qualities of speech tone, or certain gestural or facial patterns exhibited by the experimenter may have accounted, in part, for the increases in verbal behavior of the subjects. Rosenthal (1967) has commented upon this type of "unintended communication" in research projects, and although he has not isolated exact variables, he has speculated that certain experimenters, for example, tip off their subjects as to what results are expected. Rosenthal reports that he can Spot these experi- menters after observing them for only 30 seconds. In Mata- razzo's case, however, it is reasonable to assume that there may be some combination of verbal and nonverbal factors in Operation that combine to produce the obtained results. In regard to these studies, it appears that there are marked interactive relationships that occur between individuals. If one approaches the sphere of nonverbal behavior as a type of language behavior, it would seem that the same, or at least similar types of relationships should be found. 10 Interpersonal Influence: Language and Cultural Functions The notion that nonverbal behavior constitutes a type, or pattern of language is put forth strongly by Birdwhistle (1952, 1957, 1962, 1963a, 1963b). Birdwhistle breaks nonverbal behavior down into component parts, just as a linguist would dissect a spoken or written bit of verbal behavior. Using traditional language as a model, Birdwhistle draws many parallels between the building blocks, or elements of verbal and nonverbal "language." For example, "linguistics" itself has a parallel in "kinesics." "Sounds" are paralleled by "muscular and skeletal shifts." "phonemes" by "kines," "allophones" by "allokines," "morphemes" by "kinemorphs," and so on. Not only does Birdwhistle make these theoretical comparisons, be he also supplies a transcription scheme (1952) so that there can exist a written nonverbal language. Birdwhistle and Hall (1963, 1964) both believe in the specificity of nonverbal language, in terms of culture and patterns of learning. Thus, it is their contention that one cannot go into a tribe, for example, in Chicago, and expect that the patterns of nonverbal language will be the same as were found in a tribe in Moscow. To Bird- whistle and Hall, any study of nonverbal behaviors that is not within a cultural context is not seen as a valid exercise. Efron (1941), working from this same point of 11 view, dramatically illustrates the differences in nonverbal gestural behavior between various American subcultures. Efron found that Jews and Italians in New York City differed significantly in the behaviors utilized in every- day interpersonal behavior. In addition, there seemed to be certain patterns of behavior that typified each sub- culture. This type of finding raises the question of the applicability of results obtained from the study of non- verbal behaviors. Indeed, if such results are so cultur- ally determined, then any study of them might have only minimal interest or relevance. There are others, however, who hold ideas quite different from those of Birdwhistle and Hall. Darwin (1965) and Ekman and Friesen (1968) propose a universality of at least certain nonverbal behaviors. Darwin felt that humans react in the same manner to certain emotional or situational states, at least in terms of facial expressions. Ekman (personal communication) has adOpted this view, although in a somewhat modified form. Ekman insists that there are certain "micro-expressions" of 1/125th second duration which reveal universal reactions, again in terms of facial expressions, and that these universal expressions exist between and across various cultures. When exposed to a specific stimulus, such as a terrifying sight or sound, it is Ekman's contention that all persons react with very Similar facial displays of fear. However, 12 immediately after this "micro-expression" has been dis- played, the culturally determined facial expressions come into play, thus accounting for the reported cultural differences in facial expression. The point to be emphasized here is that somewhere between the ends of the continuum as expressed by Bird- whistle and Hall on one hand, and Darwin and Ekman on the other, lies the degree to which relationships that are learned in one subculture are applicable to individuals in other subcultures. In other words, if the findings of the present research are applicable only to members of a midwestern university subculture, then there is little reason, if any, for embarking on such an endeavor. A way to deal with this dilemma is to examine studies in which members of varying cultures and/or subcultures distinguish and interpret various nonverbal behaviors. Mahl (1959, 1968), Ekman and Friesen (1967, 1968), Ekman (1965), and Ekman and Winters (1965) deal with just this problem. Utilizing both trained and untrained observers of nonverbal behaviors, it was found that Specific nonverbal communica- tions, either in the context of positions, acts, or other variables, could be reliably interpreted. Although no demographic data are reported in these studies, it can be assumed that all of the subjects and/or observers did not come from the same subcultures. Thus, at least within a large culture, such as is found in the United States, one 13 can assume that there will be sufficient reliability in the interpretation of the meaning of Specific behaviors, and therefore findings should be applicable to large seg- ments of the United States pOpulation. Interpersonal Influence: Context Analysis Scheflen (1963, 1964a, 1964b, 1965, 1966, 1967) is closely allied with Birdwhistle, and applies many of Bird- whistle's principles to the study of the dyadic relation- ship of therapist and patient. He makes use of a method which he calls "context analysis." Context analysis theory sees the communica- tional behaviors as more likely to be mutual, often Simultaneous, and highly interdependent. (Scheflen, 1963, p. 128) Scheflen contends that nonverbal acts are not random, nor are they loosely tied to specific happenings, but that they comprise a very specific language which regulates and facilitates the flow of on going interpersonal behavior. In other words, individuals use their nonverbal language either consciously or unconsciously to let others know just where they stand in relationship to these others. For example, persons use their nonverbal language to keep the verbal flow from becoming too personal, to let others know they are pleased with what is going on, or a number of other variables. The following passage offered by Scheflen will clarify this point: 14 In a session involving . . . two psychothera- pists, the schiZOphrenic girl, and her mother, every few minutes the young woman crossed her legs seductively, exposing her thigh and present- ing her breast to the older of the two physicians. Immediately afterward she would Sit close to him and form a lexical alliance with him against her mother. On each such occasion, the mother made a characteristic gesture, sweeping the side of her index finger across her nostrils. This gesture has been studied in many situ- ations with other subjects, and is regularly associated with negation, or disapproval. Each time the older woman wiped her nose the daughter uncrossed her legs, returned them to a more "lady- 1ike" position, and disassociated herself from the doctor. The mother sometimes crossed her ankles in a particular way with or without wiping her nose and the effect was the same. (Sheflen, 1963, pp.l31-l32) There are two elements of importance here. One is the actual nonverbal language that seems to be transPiring in this type of transaction (and according to Scheflen, in every transaction). It does indeed seem that certain indiv- iduals have very specific nonverbal methods of conveying Specific meanings. Scheflen points out that these nonverbal acts are used again and again in the repertoire of all individuals, and that these acts (which Scheflen calls "points" or "markers") seem to spell out the boundaries of any particular interaction. In addition, Scheflen (1964b) has studied body posture and position, and has come up with hypotheses Similar to those formulated concerning gestural acts. The second element to be considered here is the degree to which intricate nonverbal interaction takes place 15 between individuals. This is one of the major concerns of the current research, and Scheflen's studies emphasize the degree and complexity of the interaction that does occur. It can be seen that the implications of Scheflen's work point in the direction of a language of nonverbal behaviors; a language occurring with the frequency and regularity of verbal language. Similar to verbal language, nonverbal language behaviors tend to play an intimate relationship in the patterns of interaction that exist between individuals. Unfortuantly, Scheflen does not report any "hard data" concerning his many observations. Thus, while the relationships that Scheflen reports seem to be valid, no empirical evidence, other than the case study observations such as the one cited above, is offered. Thus, it is difficult.for one to observe just what type of interrelationships do exist in the interactions reported. It is one thing to point to the presence of a language of nonverbal behavior, but this reveals nothing about the relationships that may exist within that language framework. Matarazzo has Shown this to be the case with verbal language. Other investigators (e.g., Charny, 1966) working in a tradition similar to that of Sheflen, have begun to explore some of the basic relationships that seem to exist within the context of nonverbal language. 16 Interpersonal Influence: Body Congruence Charny (1966) explored a behavior that Scheflen (1964) calls "congruent body positions." Congruency in body posture, or body position, deals with the manner in which one individual sits in relationship to another. For example, if one member of a dyad sits with his right leg crossed over his left, and the other member of the dyad assumes this same position, there is "lower body congruency." Charny studied body congruency of a therapist and a patient during a thirty minute therapy session. He found that across eight successive time periods, the degree of body congruency increased. Lexical analysis of the interview revealed that during periods of congruency, tOpics dis- cussed by the patient were interpersonally oriented, positive, and specific, while during periods of non-congruency, topics were self-centered, negative, and non-specific. Charny concluded that body congruency is an indicator of greater relatedness, or rapport, during a therapy session. Charny's work, like that of Scheflen, offers support to the notion that nonverbal interactive behaviors are an important aSpect of the dyadic relationship. What is not _known from this study, however, is the manner in which greater congruency occurred. It might be speculated that either the therapist or the patient began to institute a certain type of body posture, and that as this posture was 17 displayed more and more frequently it elicited similar postural responses from the other member of the dyad. Note that this explanation does not affect Charny's original interpretation of the same data. He stated that at times of body congruency, there is a greater sense of rapport or relatedness. It may well be that at times of body congruence, the nonverbal channels mesh in such a manner so as to increase feelings of closeness, or relatedness. In this manner individuals may feel more comfortable in relating through verbal channels, thus the differences in verbal content. Interpersonal Influence: Proxemic Variables of Hall Hall (1959, 1963, 1964) is another investigator who has placed a great deal of importance upon nonverbal vari- ables that affect interpersonal relationships. Working in much the same framework as Birdwhistle, Hall prefers to call his work "Proxemics" as opposed to "Kinesics." Unlike Birdwhistle (but more like Scheflen), Hall attends primarily to the interactive aspects of nonverbal factors. He dis- tinguishes some eight distinct proxemic variables which include differences in posture, angle of orientation, near- ness to other persons, degree or amount of-eye contact, loudness, touch, smell, and thermal qualities. Hall contends that each of these variables affects the quality of any 18 relationship. These factors were important in the study of the dyad that was undertaken in the current research. In other words, as many of these variables as possible were controlled for so that differences attributable to these variables did not obscure differences obtained as a result of the experimental procedure. Many investigators have begun to deal with the variables that Hall has isolated, and these studies are summarized below. Interpersonal Influence: Work of Mehrabian Mehrabian and his colleagues (1967, 1968a, 1968b, 1969a, 1969b, 1969c, 1970; Mehrabian and Friar, 1969, and Beakel and Mehrabian, 1969) have done extensive work using many of the variables that Hall (1963) outlined. Most of the work done follows a similar format. In a typical study (Mehrabian and Friar, 1969) subjects were asked to imagine themselves in various social Situations with persons of different social status, different sex, and persons who they liked or disliked. The dependent variables studied were the distance between the subject and the imagined other, posture, body position, eye contact, and other similar variables. A major drawback of the work of Mehr- abian and his colleagues has been that they do not deal with an interacting dyad in almost all of their studies, but deal instead with a subject imagining himself in a 19 relationship. They have, however, made a number of observa— tions that seem to coincide with.observations reported by others using interacting dyads. Relationships that Mehr- abian has found include findings such as the following: (1) The physical distance between individuals decreases as the amount of positive regard, or positive affect increases. (2) Eye contact tends to increase when persons tend to like each other more, although he finds that this is not a constant relationship. There seems to be the least amount of eye contact between persons who do not like each other, or who like each other the least, and the most eye contact between persons who are neutral towards each other. With persons liked most, there is slightly less eye contact than in the neutral condition. (3) With females, "body orientation" (the degree to which persons either face each other or turn away from each other) follows a pattern Similar to that of eye contact. That is, least liked females turn away from a.face-to-face orientation the most, while neutral females tend to have the most face-to-face, or near face-to-face orientation. Most liked females turn away from each other slightly. Males, however, tend to show little differences in body orientation with disliked or neutral others, while there is a slight decrease of the face-to-face orientation with most liked males. 20 Mehrabian explains the lack of eye contact and decrease in face-to—face orientation with most liked others by the fact that "intimate" friends tend to stand closer to each other, looking slightly past each other. In other words, intimates seem to have a separate pattern of behavior which they follow. (4) A body position with arms akimbo (hands on hips, elbos out) seems to communicate negative feeling or intent. (5) Relaxation of the body tends to communicate a sense of more positive regard than a tense, tight configura- tion. (6) Persons who lean forward tend to communicate more positive regard than persons who sit in upright positions, or who lean away from the other member of the dyad. An important aspect of these findings is the effect of sex differences upon nonverbal behavior, and the effect of dif- ferential internal states (e.g., differences in status, affiliative states, etc.). As was stated in the onset of this discussion, the study of sex differences and differences in interpersonal attraction are issues which are considered in the present research. Mehrabian found sex differences in almost all of his studies, and although he makes little or no attempt to explain such differences, their existence alone is an important consideration. Others have found sex differences in the expression of various nonverbal behaviors, and these studies will be discussed below. 21 Interpersonal Attraction The effects of differences in interpersonal attrac- tion between members of interacting dyads has not received much attention. The few studies conducted raise important considerations that have direct bearing upon the present research. Rosenfeld (1965a, 1965b, 1966a, 1966b, 1967) and Rosenfeld and Franklin (1966) have dealt with the aspect of interpersonal attraction in terms of approval seeking and approval avoiding situations. It was found that in approval seeking situations, subjects used twice as many hand ges- tures and smiles as Opposed to approval avoiding situations, in which subjects used more negative head nods. It was also found that approval seekers stand closer to other mem- bers of the dyad than approval avoiders. Sex Differences Exline (1963), Exline and Winters (1965) and Exline, Gray, and Schutte (1965) have studied sex differences as well as the differential effects of interpersonal attraction. The dependent variables were the frequency and duration of eye contact between the members of dyads. One very signi- ficant finding was that women tend to engage in more eye contact than men in a number of situations. Exline (1963) ties this to a significantly higher need for affiliation and inclusion found for his female subjects. In one study 22 (Exline and Winters, 1965), eye contact was related to how much the subject liked the person who was interviewing him (or her). Interviewers assumed one of three attitudes after several minutes of the interview had passed. They became either obnoxious, more friendly, or remained neutral. In the obnoxious condition, eye contact drOpped 8.8 percent, remained essentially the same in the neutral condition, and rose 3.3 percent in the more friendly condition. All- subjects in the obnoxious condition showed a decrease of eye contact. In a variation of the above experimental condition, subjects were allowed to choose preferred, or most liked interviewers. While females showed an increase in eye contact, men did not. However, the men did Show a decrease in eye contact with the least preferred inter- viewers. Rubin (1970) studied eye contact with couples who displayed differing amounts of love for each other via a Love Scale that he developed. As predicted, he found that couples who scored as being strongly in love engaged in significantly more eye contact than couples who scored as being weak in love. In addition, it was found that individually, women engage in more gazing, or attempts at eye contact than do men, regardless of the love component of their relationship. The studies of Mehrabian, Rosenfeld, Exline, and Rubin all point to the manner in-which nonverbal behavior 23 is modified through the influence of differing states of interpersonal attraction, and differences in sex. Their work had particular bearing on the present research, in that these studies laid the basic framework for the second and third major considerations that were dealt with in this study. Exline and Mehrabian (as well as Argyle, Salter, Nicholson, Williams and Burgess, 1970) all indicate that vomen are more prone to certain nonverbal behaviors than are men. Exline attempted to explain this phenomenon by speculating that women have greater needs for affiliation and inclusion than do men. Another possible explanation lies in extrapolating from the find- ings of Witkin and his colleagues (Witkin, Lewis, Hertzman, Machover, Meissner, and Wapner, 1954). They report that in terms of perceptual measures, women are more field dependent than are men. In other words, women are more influenced by the perceptual field that surrounds them than men are, and will tend to make use of the information gained via the field as opposed to using information from internal reference points, whatever these points may be. Men, on the other hand, tend to disregard the information gathered via the field, and depend more upon these inter- nal mechanisms. It may be inferred that the situation of the dyad represents a social field, and that women carry their perceptual field dependence into some type of social field dependence. In this case, women would tend to be 24 more influenced by the nonverbal components of the social field than men. This, then, could account for the fact that women are more affected by changes in nonverbal behavior, and therefore exhibit more of these nonverbal behaviors than do men. In terms of the variable of interpersonal attrac- tion, or the degree of affiliation one has in regard to the other member of the dyad, the above studies under- score the differences in nonverbal behavior that seem to result from differences in interpersonal attraction. The present research attempted to study variables affected by differences in affiliative states and attempted to designate other specific nonverbal variables, if any, that were also affected by such differences. Summary and Hypotheses Within the context of this review, it has been shown that there are many interactive aspects of nonverbal behavior. While most studies have pinpointed specific aspects of behavior, or have pointed to a generalized lan- guage of nonverbal behavior, no one has investigated the more global relationships of nonverbal behavior as Mata- razzo and his colleagues have done with regard to verbal behavior. It was the main purpose of this research to investigate and establish the nonverbal relationships that exist between members of an interacting dyad. Thus, the first hypothesis: 25 Hypothesis I The nonverbal behaviors of one member of a dyad are intimately related to the nonverbal behaviors of the second member of that same dyad such that an increase or decrease in specific nonverbal acts of one member will bring about a significant corresponding increase or decrease in the corresponding nonverbal acts of the second member of that same dyad. The concept of "nonverbal acts" was borrowed from.Ekman- and Friesen (1968). They defined an act in the following manner, and this same definition was used for the current research. An act begins when a movement is first detectable and ends when a movement is no longer apparent or when another visually distinctive type of movement commences. A still osition begins and ends when movement stOps or Begins. . . . A nonverbal act is defined as a movement within any Single body area (head, face, shoulder, hands, or feet) or across multiple body areas, which has visual integrity and is visually dis- tinct from another act. The beginning of an act is determined as the point at which the part of the body under scrutiny begins to move from the still body position, or by the addition of another distinct act. . . The classification of acts and positions is thus based upon what is easily recognizable to any observer. (Ekman and Friesen, 1968, pp. 193-194) Data were collected from four distinct body areas which included (1) the head and neck, (2) the hands and arms, (3) the feet and legs, and (4) global body acts, i.e., changes of posture or position. 26 The second hypothesis dealt with the area Of affili- ation or the degree to which one member of the dyad liked the other member. Hypothesis II The degree to which one member Of a dyad is influenced by the nonverbal acts Of the other member of the dyad is related in a positive manner to the degree of positive regard one member feels towards the other, such that the more one likes another, the more he will be influenced by the other's nonverbal acts, and thus will incorporate these same acts in his own non- verbal behaviors. In addition, persons who Show more positive regard towards the other member Of the dyad will also demonstrate more of these specific behaviors: (a) positive head nods, (b) smiles, (c) open arm postures, (d) Open leg postures, (e) more leaning towards the other person, (f) more leg movement which tends to close the space between the members Of the dyad, and (9) more eye contact with the other member Of the dyad. The third hypothesis dealt with sex differences as they applied to nonverbal behaviors. Hypothesis III Female subjects will tend to display more nonverbal behaviors, and will tend to be influenced more by the nonverbal manipulations of the other member Of the dyad than will male subjects. Hypothesis II actually has two separate parts. The first part deals with changes in frequency Of nonverbal acts. That is, persons who diSplay more positive regard for the other member of the dyad should engage in closer modeling 27 of the behaviors of the other member, as stated in the first hypothesis. The second aspect of this hypothesis deals with the diSplay of Specific nonverbal behaviors that are not necessarily related to the acts Of the other member Of the dyad. Exline (1963), Mehrabian (1967-1970), Argyle (1965) and Perls (1969) have related all Of the behaviors men- tioned in Hypothesis II to feelings Of positive regard. It was hOped that this research would provide a way in which to validate these findings in terms of positive regard as measured by a questionnaire to be described below. Hypothesis III states that female subjects will tend to display more nonverbal behaviors than men, and thus will Show a greater modeling effect than will men. CHAPTER II METHOD Subjects Forty subjects, 20 male and 20 female, were selected from the undergraduate population Of Michigan State University. Selection was accomplished by placing Sign up sheets in the large lecture classes Of the introductory psychology courses. These sheets indicated that subjects were needed for research in interviewing techniques, and that all subjects would receive course credit as well as $1.50 for participation in this research. Each subject took part in a fifteen minute inter- view in which the interviewer behaved according to a programmed schedule. After the completion of the inter- view, each subject filled out short questionnaires regard- ing their feelings and thoughts about the interview experi- ence and the person who interviewed them. The subject was then given course research credit and $1.50 as payment for his participation. Subjects were told nothing Of the nature of the experiment, and those who asked about the study were told they would receive a notice describing the experiment at a later date. At the completion Of the 28 29 collection of all data, such notices were sent to all subjects. Interviewers Eight individuals,l four males and four females, were selected to carry out the interviews with the above mentioned subjects. Six Of these persons were actors and actresses, members of the theater department. It was assumed that theater students would have had greater training in the control Of their bodies, and therefore would be better able to program their nonverbal behaviors in accordance to a standard nonverbal repertoire. The remaining two individuals were not actors, but did display skill in interviewing and in controlling nonverbal behaviors. Each of the eight individuals was paid $30.00 for the work carried out for this experiment.1 Training Of the Interviewers Interviewers were trained along two separate lines: (1) Basic Skills in how to conduct an interview. (2) DevelOpment Of a standard nonverbal repertoire to be used during the 15 minute interview. 1A great deal of appreciation is due to the eight inter- viewers, Lynn Kosy, Nancy Pulk, FritO Suarez, Cindy Barber, Mike Maurice, Ron Herrman, Dave Caldwell, and Jim Allen for their OOOperation and help in the completion Of this research. 30 Basic Skills for Conducting_Interviews The interviewers met with the experimenter and the goals Of the study were explained to them. Since each interviewer was to carry out five separate 15 minute inter- views, each interviewer had tO develop basic interviewing skills. The experimenter discussed techniques Of non- directive, non-threatening interviewing, and modeled an interview for them. At that time there was discussion concerning the interview modeled, with the experimenter giving feedback as necessary. The interviewers then broke into groups of two and began to practice interviewing each other. Practice continued until all were sufficiently skilled and at easein the role of the interviewer. The content of each interview followed a similar format. Each interviewer was given a standard list of tOpics to discuss with each subject. The list included the following items: (1) School status and history: what is the 338 year in school, how did the S. choose M.S.U., how does the S. like M.S.U., what is the S.'s major, what courses does the S. find interest- ing, what plans or goals does the S. have, does S. want to go on for further schooling? (2) What is the past history of the S.: where did S. grow up, what was it like growing up there, how is it different from living in E. Lansing, what types Of things did S. do before coming tO M.S.U., what are S.'s work experiences, how is M.S.U. the same or different from prior schooling? 31 (3) What are S.'s interests in terms of sports, recreation, hobbies, music, what does S. do for relaxation, what does S. enjoy the most, what activities is S. good at, what would S. like to be able to develOp, or do? This served as a basic outline Of tOpics for the interviewers. Subjects were encouraged to talk at length about all or any tOpics that interested them. There was no stipulation that all Of the above tOpics were to be covered; the main idea was for the interviewer to have a ready supply of questions tO keep conversation flowing. By keeping the interview on this rather superficial level, there was little Opportunity for very personal kinds Of information to be dealt with which might have caused the subject to become unduly anxious, thus resulting in a possible increase in nonverbal behaviors. Nonverbal Interview Training Each of the interviewers learned a standard, non- verbal repertoire which, unlike the verbal aspects Of the interview, was designed to effect the greatest possible change in the nonverbal behavior of the subjects. The repertoire consisted Of three five minute segments, the first and third segment being the same. Thus, an A—B-A' design. Segments A. A' During A and A', nonverbal behaviors were kept at a bare minimum. This was especially true for the-areas 32 that were to be rated, namely the head and neck, arms and hands, legs and feet, and postural and positional shifts. The interviewer was instructed to assume a neutral stance in terms of facial expression, smiling, and head nodding. Although the experimenter had planned to control the amount of eye contact during these first and last periods, the interviewers found it impossible to do so and at the same time conduct a natural, flowing interview. Segment B During the second five minute period, all inter- viewers were to follow a similar schedule of nonverbal movements. For each minute of this segment the following schedule was to be maintained: (1) two body shifts, which involved shifting of the body posture or position in the chair. (2) two leg shifts, which involved a major motion with the legs, such as crossing, uncrossing, extending forward, tucking them under the chair, etc. (3) six hand gestures, such as scratches, moving the hand to the head or hair area, as well as normal gestures used with speaking. (4) unrestricted and amplified head nodding. Inter- viewers were told to nod frequently to all statements the subject made. Specific nonverbal movements were not programmed for each interviewer. During practice sessions it was found that this was too hard to accomplish while still looking natural. The requirement that only a certain number of each movement be displayed enabled the interviewers to maintain a more 33 natural flow in both the verbal and nonverbal components of the interview. It should be added that all movements were practiced so that they did not look unusual or out of place. Thus, during the first five minutes, the inter- viewer was to maintain a motionless posture. After five minutes had passed the interviewer was to proceed naturally into the movements described above. After the next five minutes, or the tenth minute of the interview, the inter- viewers stopped moving, and again were to maintain a motionless posture. The interviewers practiced the varying conditions of the interview with each other and the experimenter. In addition, each interviewer was video-taped while in the process of conducting an interview. These taped inter- views were viewed by the group as a whole, and thus ample feedback was available. Practice continued until all inter- viewers could meet a similar criterion in terms of the number of kinesic behaviors actually demonstrated during the three five minute periods. Of the four male interviewers, two of them each saw five male subjects, and two of them each saw five female subjects. Thus the male interviewers as a group saw twenty subjects, ten males and ten females. Of the four female interviewers, two of them each saw five male subjects, and two of them each saw five female subjects. Thus the female interviewers as a group also saw twenty subjects, ten males and ten females. 34 Experimental Procedure Each interview took place in the same 10 x 15 foot room. The room was equipped with a microphone that hung from the ceiling, and two television cameras which were behind small windows on the wall opposite from where the interviewer and subject sat. The subject and the inter- viewer sat in identical chairs, each having two arms. The chairs faced each other at a 20 to 30 degree angle, and were about two feet apart. On the wall behind the sub- ject's head was a large 12 inch clock with a sweep second hand. This clock was within the line of sight of the interviewer and was used by the interviewer to keep track of the three five minute time periods. When subjects arrived at the experimental room, the door was closed and they were asked to wait outside until called. At that time the interviewer would set the clock to the nearest hour, half hour or quarter hour marking. This was done to eliminate time keeping errors on the part of the interviewer. Then the interviewer opened the door, asked the subject to come in, and showed him which chair to sit in. At that time each interviewer made the following statement: This is a study of different interview techniques. Since I am a student, and not a professional, many of the things we talk about will not be of a personal nature. Behind those windows are television cameras which will record our entire interview. In addition this 35 micrOphone will record the things we say. If you have any questions we will be happy to answer them after we have finished this stage of our research. Now let's see if we can get started. . . . The interviewer then began to go into the list of standard questions, described above. Each interviewer used a clip- board with a list of the interview questions so that it was possible to refer to the list when questioning became difficult. At the termination of the interview, the interviewer made the following statement: Well, I think that about does it for this part of our study. If you will step into the other room, we have a short form we would like you to fill out. At that time you will receive your credit and pay. The subject was then led into another room, and was asked to fill out the questionnaire, described below. Questionnaire This questionnaire was designed to assess several factors. Questions 2, 3, and 4 dealt with Hypothesis II, that is, the degree to which the subject reported he liked the interviewer. Question 1 assessed an attitude towards the interview in general, and questions 5, 6, 7, and 8 dealt with the needs of the subject to be close to and be included by others. Question 9 dealt with the manner in which subjects reacted to interviewers of the same, or Opposite sex, while questions 10 and 11 dealt with the apparent validity of the experimental situation. That is, 36 were the gestures and behaviors of the interviewers so obviously different in the three experimental conditions that the subjects reacted to them on a conscious level. The questionnaire can be found in Appendix C. After the subjects completed their questionnaire, they were given their credit and pay. Questions concerning the nature of the experiment were deferred, and a printed explanation was sent to each subject who requested such information. Rating of the Data Questionnaire The questions from the questionnaire were scored according to the following system. Each of the first eight questions had seven possible answers. Answer "a" was given a value of "1," answer "b" a value of "2" and so on to answer "g" which was equal to "7." In this manner it was possible to obtain a numerical score for each of the eight questions. Video Tapes of the Interview: Ratinngrocedure The video tapes of each interview portrayed the interviewer and subject in a "split screen" arrangement. Each tape was rated by pairs of raters.2 During the actual rating procedure, only half of the screen was 2Very special thanks and consideration are due for my six raters,Jody and Dave Stewart, Paul Richards, Kathy Vinson, Lavon Leisz, and Whitney Emmerson, who performed beautifully while suffering through incredible technical difficulties. 37 visible, and the audio portion of the tape was not turned on. In all cases, the half of the tape dealing with the subject was shown first. All raters worked in pairs. Each member of the pair rated two separate variables at the same time, and each member rated variables different from those of the other member. In this manner, four variables could be rated at the same time, with each rater rating variables different from the other. Two separate sets of variables were rated from each tape. The first set consisted of the four categories of nonverbal acts defined above. These were for the four major body regions: (1) head and neck; (2) hands and arms; (3) legs and feet; and (4) general body and postural shifts. The second set of variables rated were those described in Hypothesis II, with two exceptions. These are described below. (a) Positive head nods: these were up and down motions of the head, clearly demarcated. (b) Open arm postures: any position in which the arms were not crossed. Any touching of the hands and/or arms was considered to be crossed. (c) Open leg postures: any position in which the legs and/or feet were uncrossed. Any crossing of the feet and/or legs was considered a closed position. (d) Forward leaning: any leaning towards the other member, in which the subject's back was moved away from the back of the chair. 38 (e) Space closing leg movement: leg movement or position in which the subject's legs (or leg) were extended in some way towards the inter- viewer, as Opposed tO being in a neutral posi- tion, or moved away from the interviewer. It was impossible to Obtain reliable data concerning eye contact and smiling behavior from the video tapes. Thus these two variables described in Hypothesis II were not included in the study. Rating Of the Studied Variables The four major kinesic variables (head and neck movement, arm and hand movement, leg and feet movement, and body and postural shifts) were rated for both frequency and duration. In addition, both subjects and interviewers were rated for these four variables. Raters used small event recording panels which held two push buttons. When these buttons were depressed, they set Off counters and started clocks running. Thus, by holding the buttons down for the duration Of a nonverbal act, frequency and dura- tion measures could be Obtained. Raters viewed the tapes in five minute segments. At the end Of each segment the tape was stOpped, and the frequency and duration scores were recorded. After the completion of a video-taped seg- ment, the tape was rewound, and the raters viewed the same segment again, but each rated different variables. Thus, two independent measures were Obtained for each variable for both frequency and duration. These scores were then 39 averaged, and the average was used as the raw data in the statistical analyses. The second set of variables was rated in a slightly different manner. The subject only was rated for these variables. In addition, there was no duplication of rating functions. The reason for this was that the five variables that were rated during this segment were so Obvious, and the rater agreement during the training phase so high, that the experimenter felt that duplication was unnecessary. For the five variables rated in this segment, only duration measures were taken for (1) Open arm pos- tures, (2) Open leg postures, and (3) space closing leg movement, while frequency and duration measures were taken for (4) positive head nodding and (5) forward leaning. These variables were rated in one 15 minute running of the video tape, since the experimenter was not interested in time period changes in these particular variables. Training Of Raters The experimenter met with the raters, explained to them the concept of "nonverbal acts," and methods used to discriminate between various acts. The rationale of the experiment was not explained to them, nor was information given as to who was a subject and who was an interviewer. The experimenter made a sample video tape which contained all the motions and acts that would be rated and the 40 raters practiced with these tapes, using the rating equip- ment until they were able to reach a sufficiently high level of agreement on a test video tape. Each pair Of raters viewed a five minute test segment, and rated it for the variables described above. The tables in Appendix A give the actual scores and per- centage Of agreement for each variable. To summarize those results, Pair I had a range of agreement of 79-100 percent, with an average agreement score Of 93 percent. Pair II had a range of 76-100 percent, with an average agreement Of 90 percent. Pair III had a range of 78-100 percent with an average agreement Of 91 percent. CHAPTER III RESULTS The design Of this study was double nested, in that interviewers were nested within cells and subjects nested within interviewers. Data were gathered on the four major kinesic variables for both frequency and duration and for inter- viewers as well as subjects. These data generated sixteen separate analyses Of variance with a 2 x 2 x 2 x 5 x 3 mixed-model design. The factors were sex of interviewers (2) x sex of subjects(2) x number of interviewers per cell (2) x number Of subjects per cell (5) x time periods (3). Because Of the nested factors, preliminary tests had to be made to determine the appro- priate error terms. The analysis of variance summary tables in Appendix B indicate which error terms were used. Results of theAnalyses of Interviewer BehaviOr Before studying the effects of the interviewer's change in behavior on the subjects, it was first neces- sary to test whether, in fact, the interviewers were 41 42 able to control and manipulate their own nonverbal behaviors. Summary tables in Appendix B present the means obtained for interviewer behavior. These results are now discussed in detail below. Interviewer Head Movement Frequency There was a significant time period main effect (F=15.9, df=2,8, p<.01). The means for time periods I, II, and III were 15.4, 26.2, and 13.2, respectively. Newman- Keuls analyses indicated that these time period means differed in the predicted manner, with period I differing significantly from periods II and III (p<.05), while periods I and III did not differ significantly from each other. Interviewer Head Movement Duration There was a significant time period main effect (F=l4l.4, df=2,8, p<.OOl). The means for time periods I, II, and III were 57.3, 188.3, and 55.4 seconds, respectively. The Newman-Keuls analysis indicated that these means differed in the predicted manner, with periods I and III differing significantly (p<.05) from period II, while they did not differ significantly from each other. 43 Interviewer Hand Movement Frequency There was a time period main effect (F=18.0, df=2, 8, p<.01). The means for time periods I, II, and III were 6.0, 20.1, and 5.4, respectively. The Newman- Keuls analysis indicated that these means differed in the predicted direction, with periods I and III differing significantly from period II (p<.05), while they did not differ significantly from each other. Interviewer Hand Movement Duration There was a time period main effect (F=l66.0, df=2,8, p<.001). The means for time periods I, II, and III were 41.4, 188.1, and 42.6 seconds respectively. Newman-Keuls analysis indicated that these means differed in the predicted direction, with periods I and III differ- ing significantly from period II (p<.05), while they did not differ significantly from each other. For this variable there were significant nesting effects, resulting in a significant time period x sex Of subject interaction (F=7.57, df=2,8, p<.05). Table 1 presents the means which illustrate this interaction. Newman-Keuls analyses revealed that these means differed as expected across time periods, with periods I and III being significantly different (p<.05) from period II, while they did not differ significantly from each other. In addition, it was found that interviewers who 44 saw male subjects differed significantly from interviewers who saw female subjects in time periods I and III. Closer examination Of the means represented in Table 1 indicates wide individual differences between interviewers. The extremely high durations recorded for Male Interviewer NO. l are sufficient to throw Off the total mean, thus causing a significant interaction forsmx Of subject x time period. Table 1. Means of interviewer hand movement duration. Interviewers Time Periods I II III Male Subjects Male I No.1 180.0 263.6 192.6 Male I No.2 7.2 69.8 0.2 Female I No.1 51.4 171.6 54.4 Female I No.2 12.6 207.2 9.6 Female Subjects Male I No.3 63.4 250.6 54.8 Male I No.4 13.8 199.4 12.4 Female I No.3 6.4 190.2 6.0 Female I No.4 1.2 152.8 9.0 There was a significant three-way interaction for sex of interviewer x sex Of subject x time period (F=5.6, df=2,8, p<.05), also stemming from significant nesting effects. These means are also represented in Table 1. 45 An analysis Of simple effects was carried out for this interaction and is summarized in Table 2. Other than the expected effects due to time periods, there were no other significant differences. Newman-Keuls analyses for the four significant time period interactions revealed that the means of the time periods differed in the expected direction, with periods I and III differing significantly from period II (p<.05) while they did not differ signifi- cantly from each other. Examination Of the F statistics displayed in Table 2 reveals that the cause for the signi- ficant three-way effect stems from the biasing effect of Male Interviewer NO. 1. Interviewer Leg Movement Frequency There was a significant time period main effect (F=52.6, df=2,8, p<.001). The means for time periods I, II, and III were 2.53, 19.15, and 2.85, respectively. Newman-Keuls analysis of the time period means revealed that the differences were in the predicted direction with periods I and III differing significantly from period II (p<.05), while they did not differ significantly from each other. Interviewer Leg Movement Duration There was a significant time period main effect (F=l7.0, df=2,8, p<.01). The means for time periods I, 46 Hoo.vm « III NH m.mmHv~ HOHHm m.o H m.mmmm HHH .Hmm msHH x H mHmsmH :Hsqu muommnsm H.o H o.mnm~ HH .Hmm mEHa x H mHmEOm OH£HH3 muomnnsm m.o H v.mmmh H .Hmm mEHB x H OHOEOH GHnqu muommnsm m.H H ¢.mmvmm HHH .Hmm mEHB x H OHmz stqu muomnnsm H.H H m.mmmmm HH .Hmm OsHe x H OHM: cHnuHs muomflnsm H.H H m.~wmbm H .Hmm msHH x H mez cHnqu muumnnsm m.o H ¢.vmmw HHH .Hmm OaHB x m OHOEOH cquHz mHm3OH>HOucH ¢.m H m.m~mmm HH .Hmm mEHB x m OHMEOH cHsuHs mH03OH>HmucH m.o H o.HHHNH H .Hmm OEHB x m mHmEOm GHSUHz mHm3OH>HmucH >.H H m.mmHo¢ HHH .Hmm mEHB x m mmHmz cHnuH3 mumzmH>HmucH m.o H o.ooo¢ HH .Hmm mEHB x m mHmz stuH3 mum3mH>HOucH ¢.H H N.mmmvm H .Hmm OEHB x m mHmz cHnuH3 mnm3mH>HmusH III m m.MHhH HOHHm «¢.mH~ m H.Hnnmmm m mHmsmH x H mHmsmm cHauHs mooHHmH msHe «m.HmH m o.vmmmHm m mHmz x H OHmEOm cHnqu mOOHHOm mEHB «v.hnm N m.-mmhv m mHmEmm x H mez cHnuH3 mOOHHmm mEHB «v.Hv N o.NvOH~ m OHM: x H mHmz cHnuHs mOOHHmm mEHB m HO m2 OOOMHHO> HO wousom .GOHDMHOO usmEm>OE pawn Hw3mH>HmucH HOH OOHHOQ 08H» x HO3OH>HOHGH HO xmm x pomnnsm HO xmm HO soHuomHmucH >m3|wmnnu on» HOH mpommmm mHmEHm HO mumfifidm .N OHQMB 47 II, and III were 6.4, 102.5, and 7.6 seconds, respectively. Newman—Keuls analysis of the time period means revealed that the differences were in the predicted direction, with periods I and III differing significantly from period II (p<.05), while they did not differ significantly from each other. Interviewer Body Movement Frequency There was a significant time period main effect (F=43.9, df=2,8, p<.001). The means for time periods I, II and III were 0.25, 5.58, and 0.38, respectively. Newman—Keuls analysis of the time period means revealed that the differences were in the predicted direction, with periods I and III differing significantly from period II (p<.05), while they did not differ significantly from each other. Interviewer Body Movement Duration There was a significant time period main effect (F=35.0, df=2,8, p<.01). The means for periods I, II, and III were 0.38, 8.93, and 0.53 seconds, respectively. Newman-Keuls analysis Of the time period means revealed that the differences were in the expected direction, with periods I and III differing significantly from period II (p<.05),while they did not differ significantly from each other 48 Summary Of Interviewer Behavior In terms Of time period means the results are quite clear. In each nonverbal category, the interviewers per- formed as they were trained. Analyses revealed that the time period differences were in the predicted direction, that is with periods I and III differing significantly from period II, while they did not differ significantly from each other. This does not imply that all interviewers performed perfectly in all cases, but that on the whole, they did perform well, and in the expected direction. Only on one variable, hand movement duration, did indivi- dual interviewer differences give rise tO confounding interactions. Results of the Analyses of Subject Behavior Subjects were rated and scored on the same kinesic variables as the interviewers. Summary mean tables and analysis of variance summary tables are found in Appendix B. The results of these analyses are now discussed in detail, below. Subject Head Movement Frequency This analysis revealed a significant time period main effect (F=12.1, df=2,8, p<.01). Newman-Keuls analysis revealed that these means did not differ in the predicted direction, but that period I differed significantly from 49 periods II and III (p<.05). Periods II and III did not differ significantly from each other. The means for time periods I, II, and III were 27.7, 24.5, and 23.4, respec- tively. Subject Head Movement Duration There were no significant main effects revealed by this analysis, although there was a significant interaction between sex Of interviewer x sex of subject (F=4.5, df=1,32, p<.05). The means of this interaction are displayed in Table 3. Table 3. Sex of interviewer x sex Of subject interaction means for subject head movement duration. Subjects Interviewers Male Female Male 147.9 185.6 Female 205.7 178.0 An analysis of the simple effects revealed that the mean for male subjects seeing male interviewers was significantly different (p<.05) from the mean of female subjects seeing male interviewers. There were no other significant dif- ferences. In other words, females who saw male interviewers had more total head movements than males who saw male inter- viewers. Subjects seeing female interviewers did not show such differences. 50 Subject Hand Movement Frequency There was a significant time period main effect (F=17.4, df=2,72, p<.01). The means for time periods I, II, and III were 19.9, 16.9, and 15.9, respectively. Newman-Keuls analysis of these means revealed that they did not differ in the predicted direction, but that period I differed significantly from periods II and III (p<.05), while periods II and III did not differ significantly from one another. Subject Hand Movement Duration There were no significant effects demonstrated in this analysis. The main effect of time period approached significance, however (F=3.0, df=2,8, p>.10). Additional analyses were run on this variable in which two of the eight interviewers were eliminated from the analysis. These two interviewers seemed to do the poorest job of keeping within the schedule of programmed movements, and it was thought that the additional movements they made might have affected the overall results for hand movement duration. Thus the data from six interviewers were run in a 2 x 2 x 5 x 3 mixed-model design in all four possible combinations. The analysis Of variance summary is presented in Appendix B. For each analysis, there was a significant time period main effect, as presented in the table below. 51 Table 4. Results Of recombining data for subject hand movement duration. Recombination Of Time Periods Data I II III F df Recombination I 157.3 177.8 176.1 3.7* 2,32 Recombination II 163.3 180.8 190.0 4.4* 2,32 Recombination III 136.5 167.9 163.7 7.3** 2,32 Recombination IV 142.9 170.9 177.5 7.4** 2,32 *p<.05 **p<.01 Newman-Keuls analyses in each case indicated that period I differed significantly (p<.05) from periods II and III, while periods II and III did not differ from each other. The reason why data were recombined only once was due to the fact that the interviewers tended to perform.most poorly on this particular variable. One may recall that when the results for the interviewers were reviewed, hand movement duration was the only variable that had significant effects other than time period main effects. Reviewing the recom- bined analyses for each Of the other variables revealed that generally, the trends Of the main analyses were reflected in each of the recombined analyses. Subject Leg Movement Frequency The main effect for sex of interviewer approached significance (F=4.0, df=1,36, p<.10). The means indicate that subjects who saw male interviewers had significantly 52 more leg movements (mean frequency=12.5) than subjects with female interviewers (mean frequency=8.08). Subject Leg Movement Duration As above, the main effect for sex of interviewer approached significance (F=3.08, df=1,36, p<.10). Subjects who saw male interviewers had significantly longer periods Of leg movement (mean duration=69.5 seconds) than persons who saw female interviewers (mean duration=33.2 seconds). Subject Body Movement Frequency and Duration There were no significant effects revealed by either Of these analyses. Summary Of Subject Behavior Although there was a significant time period main effect for subject head nodding frequency, and subject hand movement frequency, in both cases the effect was not in the predicted direction. Hypothesis I called for an increase in the nonverbal behavior Of the subject during period II and then a subsequent decrease in period III. For these two variables, above, frequency means were highest in period I, while periods II and III were lower in frequency and about equal. Changes in the duration Of the subject's hand movements were only minimal except for the additional 53 analyses in which the two interviewers who performed poorly on this variable were drOpped from consideration. In these subsequent analyses, however, the duration means did not follow the pattern of the hand and head frequency means, but followed the predicted pattern, in that period II means were higher than period I means. Other findings included a significant interaction effect between sex Of interviewer x sex Of subject in head movement duration. It was found that males seeing male interviewers displayed less head movement as compared to females seeing males. For leg movement frequency and duration there were marginally significant effects (p<.10) related to the sex Of the interviewer. Subjects seeing male interviewers tended to have more leg movement than those subjects seeing female interviewers. Questionnaire Data: Correlations Of Responses with Five Kinesic Variables Scores from eight separate questions from the questionnaire were correlated with five secondary kinesic variables (positive head nodding, forward leaning, Open arm postures, Open leg postures, and Space closing leg movement). Only one correlation was significant at the .05 level. This was between Question 8 (Are you an outgoing person?) and positive head nod duration, r=.33. 54 Other correlations that were significant at the .10 level were Question 3 (If the interviewer lived in or near your dorm, or building, what chance would there be of becoming friends with the interviewer?) with legs closed (crossed). For this variable the correlation was r=-.29, p<.07. One other minimally significant correlation was Question 4 (How do you think the interviewer felt about you?) with legs closed (crossed) which yielded a correla- tion of r=-.30, p<.06. It must be noted that the number of statistically significant correlations was not above chance expectations. For the most part, the correlations between the five secon- dary kinesic variables and the eight questions revealed no significant results. This suggests that the five variables chosen for study were not related in any way to self reports of "degree of liking" or "degree of positive regard." Forward leaning, one Of the five variables, occurred with little and irregular frequency. In addition, space closing leg movement and leg closing showed little variability, in that a subject would usually assume a leg position, e.g., stretched out, and/or crossed, and would then keep that 'F position for the remainder Of the fifteen minute interview. In other words, in an experiment of short duration, which does not stress promotion or creation Of extreme psycho- logical states, variables which entail measures Of body areas that do not move a great deal will probably not tend to be meaningful and/or significant. 55 The results Of these correlations indicated that if variables that correlate with positive regard or liking do indeed exist, such as eye to eye contact (Exline, 1963), they are not the five variables chosen in the present study. It was unfortuante that eye contact and smiling behavior could not be rated (due to the technical limitations Of the video system utilized), for these variables seem to be more related to variables such as those presented in the eight questions. Analysis Of the Eight Questions A 2 x 2 x 2 x 5 mixed-model analysis Of variance was run on each Of the eight questions. The summary analysis Of variance tables of each analysis can be found in Appen— dix B. The results of each analysis are as follows: Question One: "How do you feel about the interview you have just finiShed?“ There was a marginally significant sex of actor x sex Of subject interaction revealed by this anaIysis (F=3.13, df=1,36, p<.10). The means Of this interaction are found in Table 5. Tests of simple effects revealed that the mean Of male subjects who saw male interviewers (5.3) differed significantly (p<.05) from the means of male subjects who saw female interviewers (6.2) and female subjects who saw male interviewers (6.3). That is, 56 subjects who saw male interviewers liked the interview situation significantly less than females who saw male interviewers, and males who saw female interviewers. Table 5. Sex of subject x sex of interviewer interaction means for question one. Subjects Interviewers Male Female Male ' 5.3 6.2 Female 6.3 6.1 Question Two: "How did you feel about thegperson who interviewedyou?1r Analysis Of this question revealed a significant main effect for sex of subject (F=4.7, df=1,36, p<.05). The mean for male subjects was 5.50, and the mean for female subjects was 6.10. Females tended to report higher liking towards their interviewer, regardless Of sex, as compared to male subjects. Question Three: "If the interviewer lived in or near your dorm, or building, what chance would there be Of becoming friends with the interviewer?-1r There were no significant differences revealed by this analysis. 57 Question Four: "How do you think the interviewer felt aboutyou?" There was a marginally significant main effect for sex Of interviewer on this variable (F=4.0, df=1,36, p<.10). The mean for male subjects was 4.7, and the mean for female subjects was 5.3. Subjects, regardless of sex, felt that female interviewers liked them more than did the male interviewers. Question Five: "How much doyyou like being emotionally close to other persons?“ There were two significant main effects in this analysis. One was due to the sex of the interviewer (F=8.l7, df=1,36, p<.01). The mean for subjects who saw male inter- viewers was 5.65 while the mean for subjects who saw female interviewers was 6.45. Subjects who saw female interviewers, regardless Of sex, reported that they liked being more emotionally close than those subjects who saw male inter— viewers. The second main effect was for sex of subject (F=8.l7, df=1,36, p<.01). The mean for male subjects was 5.65, while the mean for female subjects was 6.45. These means indicate that female subjects, on the whole, reported that they enjoyed being more emotionally close than did male subjects. 58 Question Six: "When you meet strangers in a social situatiOn (for exampleL in a claserat a party, at the grill),‘how do you feel?" There was a sex Of subject main effect (F=6.75, df=1,36, p<.05). The mean for male subjects was 4.95, while the mean for female subjects was 5.90. These means indicate that females reported they enjoyed entering into new social situations, or enjoyed meeting persons in these situations significantly more than did male subjects. Question Seven: "If you enter a room, and a group is laughing and taIking, how strong a desire do you have to enter the group?" There was a sex of subject main effect for this variable (F=6.04, df=1,36, p<.05). The mean for male sub- jects was 4.85, while the mean for female subjects was 5.90. These means indicate that females reported more willingness to enter into strange social situations than did males. Question Eight: "Are you an outgoing person?" There was a significant sex of subject for this variable (F=22.34, df=1,36, p<.01). The mean for male subjects was 4.00, while the mean for female subjects was 6.05. These means indicate that females tend to report themselves as more outgoing than do males, as the results Of the previous two questions would also indicate. 59 Summary and Discussion Of Questionnaire Analyses The results of these analyses indicate that there were definite sex differences in the manner in which sub- jects answered these questionnaires. In all cases in which these differences occurred, females always scored higher, that is, more positively than males. Females reported themselves to be more Open (question 8) more at ease in a strange social situation (question 6), more eager or willing to engage in social interchange (question 7), more willing to admit emotional closeness (question 5), and felt more strongly that the interviewer liked them (question 2). The results Of these analyses have importance for several reasons. First, in terms Of the original hypo- theses of this study, these results tend to disprove the aspect Of Hypothesis II which stated that persons scoring higher on the questionnaire variables would show a greater degree Of influence in terms Of the four major kinesic variables discussed above. There were no significant sex differences reported for the four major kinesic variables, and thus this aspect of Hypothesis II was not confirmed in view of these results. 60 Overall Summary Of Results Drawing together these results in terms of the three original hypotheses, the following Observations can be presented: Hypothesis I was not supported by the data collected. Although there were definite changes in the behavior of the subjects, these changes were not in the direction predicted by the first hypothesis. Hypothesis II was not supported by the results of this study. Although some Of the results pointed in the direction predicted by the second hypothesis, the majority of these results indicated that the degree of liking, or positive regard as measured by the questionnaire,was not related to the nonverbal behaviors specified, nor was it related to the degree to which subjects were influenced by the nonverbal manipulations Of the interviewers. Hypothesis III was notsupported by the data collected. There were no significant sex differences related to the rated kinesic variables. There were signi— ficant sex differences found in the responses to the ques- tionnaire, but these results were not predicted by this third hypothesis. CHAPTER III DISCUSSION Overview This study develOped out Of a personal interest in the nonverbal aspects of communication. To a therapist, or any person who deals on an intimate level with other human beings, clear and concise understanding Of behavior is an ever present goal. Historically, man has been primarily concerned with verbal communication in its spoken and written forms. Perhaps this interest in the verbal aspects of communication was due to the ease of its study. That is, one can easily count the words of a written page, or Obtain agreement about what a person has said. Or, perhaps there are greater motives for studying the verbal aspects of human behavior, for these qualities are among the few that set man apart from the rest of non— human world; the profoundly complex ability to communicate thoughts and feelings. There are times, however, when traditional modes of communication seem somewhat inadequate and ineffectual. And it is at these times when other aspects of behavior tend to complete the gestalt of communication. These other 61 62 aspects are, of course, the nonverbal components Of behavior. In the introduction to the present study, it was shown how others, conducting research in this same area, have dealt with the field of nonverbal behavior. It was shown that persons have the ability to communicate feelings and thoughts through nonverbal channels. In addition, many aspects of nonverbal communication seem to be affected by differences in sex, affiliative states, and internal states Of anxiety, fear, etc. Studies mapping and coding minute . aSpects Of behavior have been conducted in order to bring meaning into vague nonverbal patterns by trying to tie certain patterns to certain referents. The purpose Of such work is to establish a language Of nonverbal communication much like a verbal language. All in all, many facets Of nonverbal behavior have been studied, providing a large foundation for later research to build upon. Surprisingly, the impetus for the present study did not come from the studies Of nonverbal behavior, but from a study of verbal behavior in which it was shown that manipulations in the pattern of communication Of one indi- vidual brought about certain changes in the communication patterns Of other individuals. The present study set out to examine whether certain manipulations of nonverbal variables in one individual, an interviewer, would indeed bring about changes in the behavior of another individual, a subject. 63 In the discussion that follows, this writer reviews some Of the methodological aspects of the present study, and then proceeds to discuss the implications of the find- ings Of the present study, both in terms of present knowledge and in terms of future or planned research. Methodological Considerations A major premise Of this study was the assumption that individuals could be trained to manipulate their non- verbal behavior while interacting with another in a more or less normal manner. In determining the validity Of this assumption, two separate sets Of factors had to be taken into account. The first was the actual validity, in terms of the raw data collected by the raters, and the second was the degree to which the interviewers were believable in the actual interview situation. The results Of the analyses Of the nonverbal behavior of the eight interviewers indicated in general that they did success- fully perform in the expected manner. However, closer examination revealed considerable individual differences, at least with one of the eight interviewers, differences which may well have affected the overall data. It may be added that overall, these differences do not appear signi- ficant, but since each interviewer saw one eighth Of the population, the effects of individual differences seem tO mount rapidly. Thus, while it does seem that individuals 64 can be trained to manipulate behavior in a prescribed manner, one must exert a good deal Of care in the final selection of these individuals, or improve training until "control" is achieved. How believable were the interviewers themselves? In other words, did the subjects really believe that the interviewers were doing what they said they were doing, i.e., "conducting an experiment on interviewing tech- niques," or were the shifts in nonverbal movement so Obvious that the subjects could tell what was going on, and thus respond to the manipulations on a conscious level? Several questions were built into the questionnaire which assessed the subject's response to the interviewer and the study itself. Question 10 stated "If there was anything that bothered you about this experience, we would appreci- ate your comments,“ and Question 11 asked, "What things could the interviewer have done to make you feel more at ease?" It was felt that if things appeared too contrived, or obvious, that the subjects would report these kinds Of Opinions in response to the questions. Out Of all subjects, only one reported that he was consciously aware Of the interviewer's movements, and felt that these were a part of the experiment. Thus, it would seem that while one is engaged in conversation with another, a very wide range of nonverbal behaviors can be tolerated at a less than conscious level. Six subjects reported that their 65 interviewer seemed somewhat tense and nervous. Whether the subjects were responding to the interviewer's nonverbal patterns, and using these to define the nervous behavior, or whether the nervousness was ascertained in other ways is not known. It did seem that several Of the interviewers were somewhat nervous during their first interview, but this seemed to drOp out with later subjects. Since the subjects were in an Obvious laboratory situation, i.e., they were shown the micrOphone and the video cameras, this writer was interested in what effect this might have had upon the results Obtained. Only five subjects reported feeling somewhat nervous about the record- ing process, and all five stated that this nervousness drOpped out soon after the interview started. Finally, one subject out of the forty commented on the fact that his interviewer kept looking at the large clock (to keep track Of the five minute intervals), and seemed to be quite angry at the interviewer for being so wrapped up in his clock watching. This subject did not seem aware Of any change in nonverbal behavior. The above findings tend to indicate that the inter- viewers and the experimental situation did seem to have validity, both in terms Of the raw data collected on the interviewers' behavior, and the apparent validity of the exPerimental situation as determined by the comments Of the subjects. 66 Comments Concerning the Nonverbal Variables Rated From the onset Of this experiment, the design was such that the variables to be studied would be very broadly based. All hand movements were grouped into one type Of variable called hand acts, all head movements were called head acts, etc. The reason for such a definition Of variables was due to the supposition that if nonverbal behavior was indeed subject to influence, it should be noticeable in these broad categories. Upon reflection, it is the Opinion Of this writer that part of the reason why certain variables such as leg movement were not significant was due to the fact that either the wrong variables were rated, or that many separate types of variables were rated together as one. Perhaps with some areas, such as hand or head movements, this was not so important. However, it was also felt that the manner in which hand movement was rated detracted from a clear demonstration of the desired effect. Ekman and Friesen (1968) mention that they studied eight separate hand and leg acts, acts which were decided upon after EQEE Egg Observation of the interaction patterns Of one individual. This specific rating procedure would not be suitable for a study such as this, although it would be possible to View several samples Of interaction, and determine from these samples typical modes of inter- action that could be charted for frequency and duration. 67 In this way it might be possible to determine specific interactive influences,if any, as Opposed to the more general trends found in this study. It may be assumed that such pre-experimental behavioral Observations would have resulted in the drOpping of the body movement variable from the present study. This variable occurred with such little frequency that very little could be said about its capacity for nonverbal influence. Comments Concerning the Length Of the Interview For several reasons, the somewhat arbitrary period Of fifteen minutes was chosen as the standard length Of each interview. In addition, experimental time period lengths were restricted to five minutes. Matarazzo, et. a1. (1968), during the laboratory phase Of his verbal influence work, utilized a 45 minute interview and three fifteen minute intervals. It is unknown to this writer how many different variations Matarazzo utilized before he came up with the three fifteen minute periods. It is the Opinion of this writer that variations in the time periods chosen could indeed add to or perhaps detract from the results Obtained. For example, are five minutes enough time for the actions of the interviewer to influence most fully the actions Of the subject? Or, would longer time periods merely reflect the present findings? Were the 68 results Obtained in this study a mere artifact Of the time periods themselves, artifacts which would disappear if conditions were changed? These questions cannot, of course, be answered by the results of the present study. Yet they are valid questions that could usefully be answered in other similar research. In addition to the length of the time periods, the question of order is a particularly important issue. Since there were no real significant differences between time period II and time period III means, would periods Of activity during the first time period result in no significant effects at all? Or might a change of the order of manipulations, coupled with longer time period lengths, show different significant patterns? This particular issue will be discussed below. Racial Aspects of Interviewer and Subject POpulations In order to assure homogeneity of interviewers, all were Caucasian. One female interviewer was Mexican- American, and thus had slightly darker features than the others, but Spoke with no accent or any "non-standard" idioms or inflections. The subject population, which was a random sample Of students enrolled in introductory Psychology courses, included several black students. Since the total number of blacks was only about 20% Of 69 the total pOpulation, separate analyses of black vs. white behavior were not carried out. Efron (1941) reports differences in gesturing behavior due to differences in ethnic backgrounds, and thus it would be interesting to assess differences, if any, in black and white populations in response to interviewers of different racial character- istics. Since the design of the present experiment did not take into account such differences, it is impossible to speculate as to the effect Of such manipulation from the results Of this research. However, future research may profit from such procedures. Implications Of the Findings Of the Present Research Taking into account the above-mentioned limitations and characteristics Of the present research, there are basic findings which did result from the experimental manipulations and these implications shall now be discussed. Time Period Effects Birdwhistle and Scheflen present a strong case for an actual language Of nonverbal, interpersonal behavior. In his Introduction to Kinesics, Birdwhistle sets down several basic rules to be considered when evaluating kinesics, or nonverbal behaviors: 70 A. NO motion is a thing in itself. It is always a part Of a pattern. There is no "meaningless" motor activity. B. Until otherwise demonstrated, body motion patterns should be regarded as socially learned. C. NO unit of motion carries meaning per s2, Meaning arises in context. (Birdwhistle, 1952, p. 10) Birdwhistle makes a strong point for studying nonverbal behavior within the framework Of the total gestalt in which it occurs. In addition, behaviors and patterns of behavior are not seen as mere chance occurrences, but as learned patterns emitted in response to specific stimuli. Scheflen, working out Of the same frame of reference as that of Birdwhistle, makes the following statement about nonverbal communication: Communication, then, includes all behaviors by_which a group_forms, sustains, mediates, corrects and integrates its reIationships. In the fIOw Of an interaction, communicative beha- viors serve to give continuous notification of the states of each participant and Of the rela- tionships that Obtain between them. Individuals growing up in a culture must learn these com- municative behaviors and perform them correctly if they are to be comfortable, perhaps even if they are to survive in their world. (Scheflen, l964b,p. 318) Again, the emphasis is upon the total gestalt Of the pat- terns Of nonverbal behavior used in the communicative process. Behaviors are used, Scheflen states, not only to communicate various referents, but also to establish the on going state Of affairs between individuals. 71 Haley (1963) deals with the concept Of communica- tion in terms of a reciprocal process between individuals: When any two people meet for the first time and begin to establish a relationship, a wide range Of behavior is potentially possible between them . . . As the two people define their relation- ship with each other, they work Out together what type of communicative behavior is to take place in this relationship. From all the possible mes- sages they select certain kinds and reach agree- ment that these shall be included. This line they draw which separates what is and what is not to take place in a relationship can be called a mutual definition of the relationship. Every message they interchange by its very existence either reinforces this line or suggests a shift in it to include a new kind of message. In this way the relationship is mutually defined by the presence or absence Of messages interchanged between two peOple. (J. Haley, 1963, p. 6-7) As Haley suggests, communication is an on going process that is used by individuals to define their relationship to one another. The present study was designed to see whether an interviewer could manipulate the behavior of a subject via the manipulation Of his own nonverbal behaviors. Looking at the interaction from a slightly different vantage point, the interviewer was effecting changes in the "normal" or "expected" communication pattern of an inter- view situation. As a result, the subject was forced to respond to an individual who was noncommunicative on the verbal level. The results of this study indicated that there were significant differences in the frequency and duration Of 72 certain nonverbal behaviors. It may be postulated that these differences were related to the nonverbal manipula— tions Of the interviewers. As will be recalled, the frequency and duration measures did not change in the same direction, as pre- dicted. Instead frequency scores for head and hand move— ment were significantly higher during period I, while means for head and hand duration revealed a pattern in which period I means were lower than period II and III means. These results suggest that frequency and duration measures are not interchangeable, but can have quite different characteristics. It could be speculated that duration measures are somewhat more useful in represent- ing the nonverbal behavior that transpired in the inter- view situations. For example, a hand movement of one second has the same frequency Of occurrence as a con- tinual hand motion of twenty to thirty seconds. Yet it is clear that a very different amount Of nonverbal behavior has taken place. This does not imply that frequency scores should, or can be ignored, for while the frequency scores do not depict the total interaction situ- ation, they may be more representative of "universal" or "micro-momentary" states. The most clearly significant results Obtained in this study were those dealing with head and hand frequency scores. Yet in the time periods in which frequency means 73 were highest, duration means tended to be the lowest. What could be happening is that the emotional state Of the interviewer during the initial period Of non-movement caused the initiation of significantly more head and hand movements, although these movements were Of shorter dura- tion than movements occurring later in the interview. Perhaps the subject, responding on some level to the inactivity Of the interviewer, felt more "aroused" or "anxious" and thus initiated movements of his own more frequently than he normally would. Finding that the interviewer did not reciprocate these movements, there was seemingly no "reinforcement," and as a result these movements were Of shorter duration. During period II, the subject was "reinforced" by the reciprocal movements Of the interviewer, and thus did not have to make as many initiating movements. Thus, the frequency rate fell during this time period. In addition, it could be speculated that because of the reciprocated movements of the interviewer, the subject felt more comfortable, and thus produced longer gestures to match those Of the interviewer. Returning to the comments Of Birdwhistle, Scheflen, and Haley, mentioned above, one can apply their comments to the results Obtained from the present study. In dis- cussing the relevance Of communication theory in human interaction, Haley feels that during the initial states 74 Of a relationship, the members spend time and effort in defining the relationship itself. Haley contends that individuals communicate on all levels, and certainly nonverbal interaction would fit into his definition. In other words, individuals utilize nonverbal means to estab- lish their relationship. This is much in line with Scheflen's statement that "Communication . . . includes all behaviors by which agroup_forms, sustains, mediates, corrects, and integrates its relationship_." (Scheflen, l964b,p. 318). Returning to the results of the present study, it is the contention Of this writer that period I correSponds to the time in which the members Of the inter- view were beginning tO formulate and establish their relationship. It can be assumed that this "establishing" was taking place on many different levels. Whether the pattern established on all levels was the same as that established for the nonverbal levels was not studied by the present research. The nonverbal pattern, however, seemed to indicate that during the first period, the subject was trying to establish some sort Of nonverbal relationship with the interviewer, but was thwarted in his efforts. In the second period, however, when the interviewer began to move, and thus reciprocated the sub- ject's movements, some sort of nonverbal relationship came into being. Thus, it would seem that the subject no longer felt compelled to establish the relationship, 75 since it was already established, and therefore the frequency rate fell during period II. It will be recalled that period III scores for both frequency and duration were very similar to the scores Obtained in period II. This would indicate that the final manipulation Of the interviewer had no apparent effect upon the nonverbal behaviors Of the subjects. These results are not, however, incongruent with the model Haley sets forth. Returning to the interaction process, Haley feels that once the relationship has been established, as would be the case Of period II, there is then more room for flexibility and variability on the part of the members Of the relationship. Thus, when the interviewer stOpped moving during the third period, the subject did not feel compelled to reestablish the relation- ship, since that relationship already existed. This explanation collapses the relationship process into a very short fifteen minute interval. This does not imply that the relationship between subject and inter- viewer had been worked out on all levels. Nor does it imply that merely because some sort Of relationship had been established during the fifteen minute interval that this relationship was then impervious to change. Although there was no apparent change in the subjects' behavior during the third time period, it must be mentioned that these periods were not very long, and it might be that 76 longer intervals of movement or nonmovement, fifteen minutes, for example, might have caused changes which would require subjects to redefine their relationship with the interviewer several times. The preceding discussion Offers one interpreta- tion Of the data. However, due to the nature of the results, other interpretations and explanations should also be considered. One such explanation is that the results Obtained across the fifteen minute time period had nothing to do with the manipulations Of the inter- viewers. It may be that in any strange, or new situation individuals are somewhat nervous at first, and until they feel more at ease with the situation, they emit more non- verbal behaviors such as those studied in the present research. This would imply that no matter what the inter- viewer did, there would be higher frequency scores during the first few minutes Of any interivew. A simple way Of checking this hypothesis would be to change the order Of the experimental manipulation, or to run control inter- views in which there would be no manipulations at all. One Of the basic assumptions of the present research was that there exists a language of nonverbal behavior, and that relationships that exist in nonverbal language parallel relationships found in verbal language. It was assumed that manipulations Of interviewer behavior would cause reciprocal changes in behavior on the part of 77 the subjects. As the results clearly state, this was not the case in the present research. However, the implications Of these results are not clear. It may be that there are not parallel languages Of verbal and nonverbal behavior. Or, it may be that the manipulations utilized in the present study did not correctly utilize nonverbal language channels. There is very high agreement in terms Of verbal language as to what is being said, and communicated. However, in nonverbal language, these issues are not as clear. Thus, the interviewers, while they were increasing the frequency of certain gross categories of nonverbal behavior, may have been sending conflicting messages in terms Of the specific nonverbal referents that they used. For example, while an interviewer increased the degree of hand movement displayed, he might have begun to utilize specific non- verbal referents (Scheflen, 1963) which tended to shut down the nonverbal communication Of the subject. Clearly, a better understanding Of the specific nonverbal behaviors and their referents must come about before one can make accurate statements about this hypothesis. Assuming that there are specific referents associ- ated with specific behaviors, the questions of universality is still unanswered. That is, are the nonverbal behaviors that two intimate persons use in their communication under- stood by others? Mahl (1968) would tend to agree that universality exists. However, it would seem that as 78 persons became more and more intimate, they would relate to more and more subtle nonverbal cues, while persons in a first meeting situation would only respond to more gross cues. This in itself may explain the lack Of predicted results of the present study. Perhaps the cues that the interviewers were manipulating were so subtle that they did not cause any changes in the subjects' behavior, sub- jects who were responding primarily to gross cues, perhaps such as eye contact. In addition to the time period main effects, dis— cussed above, there were also other significant inter- actions revealed by the analyses Of subject behavior. One such interaction was that beween sex Of interviewer x sex of subject for head movement duration. As the results indicate, there were significant differences between the means Of females who saw male interviewers vs. males who saw male interviewers. There were no differences between subjects who saw female interviewers. These results indicate that at least in some areas Of body movement there appear tO exist differences that are attributable to sex. Perhaps the female, due to her role, or her imagined role in the society of the college undergraduate, feels on some level that certain behaviors should be increased. Or perhaps she is sufficiently aroused in the presence of a male but not in the presence of a female. — ——"——' -- ..1 -~ 79 An interesting relationship was discovered with leg movement for both frequency and duration. It was found that subjects who saw male interviewers tended to display somewhat more leg movement than those who saw female interviewers. A possible explanation for this tendency might be found in the nature Of the leg movements made by interviewers of each sex. Since all of the female inter- viewers were wearing skirts, their leg movements were somewhat restricted in comparison to those Of the male interviewers. Viewing the results in terms of this assump- tion, it would seem that the more Obvious the movement, the greater the effect in influencing nonverbal behavior. Thus the more Obvious movements made by the male inter- viewers might be reSponsible for the increases found in subjects who saw males. It is interesting to note that female interviewers had higher means for leg movement for both frequency and duration. Thus it appears that sheer number Of movements may not be as important as the Obvious nature of movements in effecting change in the behaviors of others. Discussion Of Affiliation Measures and Nonverbal Correlates Although Mehrabian (1967, 1968, 1969, 1970), Rosenfeld (1965, 1966, 1967) Exline (1963, 1965) and Rubin (1970) have all related nonverbal behaviors to degrees Of affiliation, or liking, the results Of the 80 present study revealed no such trends. One of the most widely studied variables in this area is that Of eye con- tact. Because Of limitations in the experimental situation, it was impossible to Obtain accurate measures Of this vari- able in the present study. The same was true for smiling behavior. However, some of the variables that have been reported as being related to affiliation, such as forward leaning, or extended leg postures, were not related to the measures of affiliation utilized in the present study. These differences may be explained, in part, by the fact that researchers such as Mehrabian have typically used imagined dyads, as Opposed to interacting dyads as used in the present study. The results, above, would indicate that at least on some variables, such as forward leaning, there are significant differences between real and imagined dyads. In addition, measures Of affiliation differ, and it is very difficult to Obtain agreement between researchers as to what really constitutes an affiliative state. This confusion can, of course, give rise to much variance in terms of results Obtained in different studies. Sex Differences As indicated in the results, the predicted sex differences in terms of total nonverbal activity as well as the degree to which subjects would be influenced by the nonverbal manipulations were not Obtained by this study. 81 For the most part, male and female subjects behaved in a quite similar manner. There were some exceptions, Of course, such as head movement duration, discussed above. In general, however, there were no significant differences found in the results for the four major kinesic variables rated. It should be mentioned that the results Of this study contradict somewhat those of Exline (1963), Mehra— bian (1967-1970) and Rubin (1970) in which definite sex differences were Obtained on certain nonverbal variables. This may be due to differences in the size of subject pOpulation. Most studies reporting such sex differences had higher sample sizes than the present study. Questionnaire Variables In addition to the prediction Of Hypothesis II that certain nonverbal variables would correlate with the results of the questionnaire, it was also predicted that persons with higher scores on the questionnaire would also show a greater tendency to be influenced by the interviewer, and thus show more of the predicted patterns Of behavior. The results of the questionnaire do not support this assumption. Perhaps the most interesting aspect uncovered by the questionnaires were the consistent sex differences that were discovered. It was found that females tended to 82 see themselves as more self-assured, Open, and confident about social situations than did males. In addition, this more sociable attitude carried over to questions concern- ing the interviewer, such that females tended to like the interviewer more than males did, and also reported that they felt the interviewer liked them to an extent greater than that reported by males. In addition to the subject sex differences, one question (question 5) revealed significant sex of inter- viewer effects, in which subjects seeing female inter- viewers reported that they were more confortable being close than those subjects who saw male interviewers. A possible implication Of such a finding is that female interviewers were able to communicate some sense Of psychological well-being, or security, such that subjects who saw females felt more comfortable about being emotion- ally close to others. In trying to assess the meaning Of these results, one must bear in mind that there is no check on the validity Of these self reports. As has been shown, the significant differences found in the questionnaires did not reflect any differences in the observable behaviors of the subjects. However, although these questionnaires do not seem to be related to observable behavior, it may be assumed that they are related to the internal attitudes held by the subjects. If one assumes that these 83 questionnaires correctly reflect such internal attitudes, then one may ask why females should feel more at ease in a variety of social situations, report themselves as more outgoing, etc. One possible explanation is the belief that females in late adolescence are more socially mature than males, and thus this added maturity has given them a more aggressive social outlook on life in general. An alternative explanation may be that females in the undergraduate society Of Michigan State University are more conscious of their social stance and status than are males, and may have responded to some social pressure to become more outgoing, etc., while males, who either are less interested in the social pressures, or who feel it somewhat differently, tend to think Of themselves as less outgoing, etc. . A third explanation may revolve around the imagined expectations that females may have concerning their social status, and thus in response to these expectations, report themselves to be more outgoing, etc., while in reality they may not behave any differently from their male counterparts . Implications of the Above Findings for Future Research As indicated in the beginning of this chapter, there are many ways in which the methodology Of the present study might be modified. The results seem to indicate that 84 by the manipulation of certain nonverbal variables, one can indeed influence the nonverbal behaviors of another. At this stage, these relationships are still somewhat vague. Many questions should be answered before any type of general rule or statement can be made. The actual length of the experimental situation could be varied, most likely with profitable results. In addition, the order of presentation of certain types or patterns Of behavior could also be varied. Rating systems should be refined so that more specific variables are rated, as Opposed to the broader nonverbal areas rated in the present study. In addition,persona1ity variables, or other interpsychic variables might be collected on each subject, so that additional information may be gathered concerning relation- ships Or patterns that may emerge. It is almost axiomatic that when one begins to explore new concepts or new relationships within the con- text of a relatively new field, there will be a great deal Of wrong turns and false starts. The present study was no exception to this general rule. Many Of the variables tested proved to be of little worth. Many Of the relation- ships that "should" have held true did not. However, the relationships discovered do provide new directions that can be fruitfully followed in future research. 85 Clinical Implications of the Present Research Persons who work within the interpersonal framework, either as clinicians or in related areas, Often place a great deal Of importance upon the nonverbal behaviors Of their clients. However, very few of them consider that they are engaged in two way nonverbal communication with these same clients; a process in which both they and the client are working together to formulate an on going relationship. The results of the present study seem to indicate that even in a period as brief as fifteen minutes, such definition is taking place, and that this relationship has a tendency to persevere, even in light of subsequent behavior changes. Thus, in face to face interchanges, it becomes essential to the clinician, if he is making assumptions concerning the motives, thoughts, and feelings of another through the other's nonverbal behaviors, to become more acutely aware of his own pattern and system Of nonverbal behavior, since he, the clinician, is exerting certain nonverbal influences upon that other person. For as the client and therapist define their relationship, each can (and probably does) set boundaries for each other, until some compromise is worked out. Persons working with schizophrenic patients Often are amazed at the sensitivity these patients demonstrate 86 in regard to minute changes in affect, tone of voice, or other nonverbal aspects of communication. 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Witkin, H., Lewis, H., Hertzman, M., Machover, K., Meiss- ner, P., and Wapner, S. Personalifythrough Perception. New York: Harper and Brothers, 1954. APPENDIX A RATER TRAINING AND AGREEMENT DATA RATER.TRAINING AND AGREEMENT DATA Table 6. Pair I test for agreement. Rater A Rater B % Agreement Head Frequency 44 45 98% Head Duration 195 192 98% Hand Frequency 28 22 79% Hand Duration 141 139 98% Leg Frequency 26 28 93% Leg Duration 86 84 97% Body Frequency 0 0 100% Body Duration 0 0 100% Positive Head Nods F 25 26 96% Positive Head Nods D 25 29 86% Space Closing Legs 3 3 100% Forward Lean 0 0 100% Arms Crossed 420 435 96% Legs Crossed 51 60 85% Table 7. Pair II test for agreement. Rater A Rater B % Agreement Head Frequency 27 23 85% Head Duration ~ 224 252 88% Hand Frequency 13 17 76% Hand Duration 156 180 86% Leg Frequency 22 23 95% Leg Duration 130 142 91% Body Frequency 1 l 100% Body Duration 1 l 100% Positive Head Nods F 34 31 91% Positive Head Nods D 42 40 95% Space Closing Legs 0 0 100% Forward Lean 2 2 100% Arms Crossed 35 40 87% Legs Crossed 870 853 99% 96 97 Table 8. Pair III test for agreement. Rater A Rater B % Agreement Head Frequency 28 34 82% Head Duration 195 187 90% Hand Frequency 17 17 100% Hand Duration 121 126 95% Leg Frequency 10 13 76% Leg Duration 44 40 90% Body Frequency 0 0 100% Body Duration 0 0 100% Positive Head Nods F 21 23 91% Positive Head Nods D 25 23 92% Space Closing Legs 4 5 80% Forward Lean l l 100% Arms Crossed 365 377 .96% Legs Crossed 680 642 94% APPENDIX B SUMMARIES OF STATISTICAL ANALYSES SUMMARIES OF STATISTICAL ANALYSES Table 9. Summary of analysis of variance for interviewer head frequency. Source of Variance SS df MS F A (Sex of Interviewer) 520.83 1 520.83 1.285 C (Sex of Subject) 177.63 1 177.63 .438 AC 124.03 1 124.03 .306 Error 1620.93 4 405.23 -- D (Time Period) 3893.39 2 1946.69 15.909* AD 0.46 2 0.23 .001 CD 13.06 2 6.53 .053 ACD 356.46 2 178.35 1.456 Error 978.86 8 122.35 -- Total 7685.72 23 * p<.01 Table 10. Summary of Interviewer Head Frequency Means. Time Periods I II III A11 Interviewers 15.4 26.2 13.2 Male I. 13.4 24.1 11.1 Female I. 17.4 28.4 15.3 I. with Male Subjects 16.6 27.1 14.8 I. with Female Subjects 14.3 25.4 11.5 98 99 Table 11. Summary of analysis of variance for interviewer head duration. Source of variance SS df MS F A (Sex Of Interviewer) 1755.67 1 1755.67 .071 C (Sex of Subject) 1261.00 1 1261.00 .051 AC 32242.40 1 32242.40 1.311 Error 98319.23 4 24579.80 -- D (Time Period) 464540.06 2 232270.03 l41.39* AD 545.00 2 272.50 .165 CD 8333.26 2 4166.63 2.536 ACD 992.26 2 496.13 .302 Error 13142.06 8 1642.75 -- Total 621131.00 23 * p<.01 Table 12. Summary of interviewer head movement duration means. Time Periods I II III All Interviewers 57.3 188.3 55.4 Male I. 56.5 183.3 49.8 Female I. 58.2 193.4 61.0 I. with Male Subjects 62.1 180.7 68.0 I. with Female Subjects 52.6 195.9 42.8 100 Table 13. Summary of analysis of variance for interviewer hand frequency. Source of Variance SS df MS F A (Sex of Interviewer) 2.13 1 2.13 .026 C (Sex of Subject 58.80 1 58.80 .732 AC 40.83 1 40.83 .508 Error 321.00 4 80.25 -- D (Time Period) 5536.79 2 2768.39 18.011* AD 236.46 2 118.23 .769 CD 19.40 2 9.70 .063 ACD 206.66 2 103.33 .672 Error 1229.59 8 153.70 Total 7651.71 23 * p<.01 Table 14. Summary of interviewer hand movement frequency means. Time Periods I II III All Interviewers 5.9 20.0 5.4 Male I. 7.2 18.2 6.4 Female I. 4.8 21.9 4.3 I. with Male Subjects 7.1 20.2 6.2 I. with Female Subjects 4.9 19.9 4.5 101 Table 15. Summary of analysis of variance for interviewer hand duration. Source of Variance SS df MS F A (Sex of Interviewer) 38341.87 1 38341.87 .555 C (Sex of Subject) 13846.00 1 13846.00 .200 AC 185.00 1 185.00 .002 Error 276202.69 4 69050.67 -- D (Time Period) 569042.06 2 284521.03 l66.003** AD 6144.79 2 3072.39 1.792 CD 25947.46 2 12973.73 7.569* ACD 19400.06 2 9700.03 5.659* Error 13711.59 8 1713.94 -- Total 962821.60 23 *p<.05 **p<.001 Table 16. Summary of interviewer hand movement duration means. Time Periods I II III All Interviewers 41.4 188.1 42.6 Male I. 66.1 195.9 65.0 Female I. 17.9 180.9 20.3 I. with Male Subjects 62.8 178.1 64.7 I. with Female Subjects 21.2 198.7 20.6 102 Table 17. Summary of analysis of variance for interviewer leg movement frequency. Source of Variation SS df MS F A (Sex of Interviewer) 35.20 1 35.20 .210 C (Sex of Subject) 15.40 1 15.40 .092 AC 134.40 1 134.40 .803 Error 669.23 4 167.30 -- D (Time Period) 7229.14 2 3614.57 52.607* AD 5.01 2 2.50 .036 CD 27.71 2 13.85 .201 ACD 31.51 2 15.75 .229 Error 549.66 8 68.70 -- Total 8697.33 23 *p<.01 Table 18. Summary of interviewer leg movement frequency means. Time Periods I II III A11 Interviewers 2.5 19.2 2.9 Male I. 2.0 18.4 2.6 Female I 3.1 20.0 3.2 I. with Male Subjects 3.5 18.9 3.3 I. with Female Subjects 1.6 19.4 2.5 103 Table 19. Summary of Analysis of variance for interviewer leg movement duration. Source of Variance SS df MS F A (Sex of Interviewer) 12261.40 1 12261.40 3.362 C (Sex of Subject) 437.00 1 437.00 .119 AC 9381.00 1 9381.00 2.572 Error 14585.90 4 3646.47 -- D (Time Period) 243360.46 2 121680.23 l7.002* AD 14271.66 2 7135.83 .997 CD 539.46 2 269.73 .037 ACD 15231.66 2 2615.83 .365 Error (57252.60 8 7156.57 -- Total .357321.60 23 *p<.01 Table 20. Summary of interviewer leg movement duration means. Time Periods I II III All Interviewers 6.4 102.5 7.6 Male I. 3.7 77.0 5.6 Female I. 9.2 128.0 9.6 I. with Male Subjects 10.6 101.6 10.1 I. with Female Subjects 2.3 103.5 5.1 104 :” Table 21. Summary of analysis of variance for interviewer body movement frequency. Source of Variation SS df MS F 1P] A (Sex of Interviewer) 20.83 1 20.83 1.596 C (Sex Of Subject) 2.13 1 2.13 .163 AC 0.03 l 0.03 .002 . Error 52.20 4 13.05 -- _ D (Time Period) 738.81 2 369.40 43.977* AD 30.21 2 15.10 1.798 CD 0.81 2 0.40 .004 ACD 0.01 2 0.00 .000 Error 67.20 8 8.40 -- Total 912.27 23 *p<.01 Table 22. Summary of interviewer body movement frequency means. Time Periods I II III All Interviewers 0.25 5.58 0.28 Male I. 0.35 6.70 0.20 Female I. 0.15 4.40 0.35 I. with Male Subjects 0.40 5.80 0.40 I. with Female Subjects 0.10 5.30 0.35 105 Table 23. Summary of analysis of variance for interviewer body movement duration. Source Of Variance SS df MS F A (Sex of Interviewer) 39.67 1 39.67 1.079 C (Sex of Subject) 0.00 l 0.00 .000 AC 0.07 1 0.07 .002 Error 146.96 4 36.74 -- D (Time Period) 1915.80 2 957.90 35.003* AD 66.20 2 33.10 1.209 CD 4.46 2 2.23 .081 ACD 0.20 2 0.10 .003 Error 218.93 8 27.36 -- Total 2392.33 23 *p<.01 Table 24. Summary of interviewer body movement duration means . Time Periods I II III All Interviewers 0.38 8.93 0.53 Male I. 0.45 10.60 0.55 Female I. 0.30 7.30 0.50 I. with Male Subjects 0.65 8.80 0.45 I. with Female Subjects 0.10 9.10 0.60 106 N.~ ~.~ m.m m.m ~.~ G.OH «.0 m.HH HHH mocmsemnm N.- m.mm ¢.o~ N.MH v.o~ ~.HN O.w~ N.MH HH usmfim>oz v.H v.~ ~.m e.OH N.m o.~H w.m N.OH H can: «.mm m.m~ e.vH m.mm m.mw ~.HHH m.~ m.~m HHH «coHumnso m.mmH H.5mH N.omH ¢.mH~ m.~om m.mmH e.w0H o.hH~ HH usmfio>oz o.mm 0.0m v.- o.N~H o.vm o.NOH m.m m.~h H comm o.OH ~.~H ¢.h v.mH m.mH o.m~ ~.~ «.mH HHH hosoovmum v.om v.5m «.NN N.HN «.mm N.om «.mw N.vm HH ucmEo>oz v.vH N.¢H m.m m.mH O.MH o.m~ ~.m o.o~ H comm v.02 n.02 v.02 n.02 m.oz H.Oz «.02 H.Oz mOOHHmm OHmEom OHMEOH OHmz OHM: OHOEOH OHMEOH mHmz mHmz mEHB muomflnsm mHmemH muomflnsm mHmz musmm mHm3OH>HouoH msHOOm mH030H>HoucH .OOHHOQ wEHu room can H03OH>HOHGH comm HOH mmHanHm> woon can OOH .Ocms .Omon How momma HO3OH>HOHGH .mm wHoma NmO 13.8 199.4 12.4 63.4 250.6 54.8 12.6 207.2 9.6 51.4 171.6 56.4 7.2 0.2 69.8 180.0 263.6 192.6 I II III Movement Duration Hand NOQ' OOO I—INO NOO HON I-l NNO Mr-lln \OV‘O COP-l N \ooom mmoo H I II III Leg Movement Frequency 107 NQO OOV' 0" GOV 6.0 110.8 11.6 II III Movement Duration Leg OOQ‘ O ONO OON O OI-nO ONQ‘ OOO Q'OQ' OV'O ONO OmO \DNN OVO I II III Body Movement Frequency OmO o emf-4 OON OO‘O COO OVO r-l «we: OkDO OQ'O COO NON HKDO II III Body Movement Duration in seconds. *Duration scores are 108 ‘ Table 26. Summary of analysis of variance for subject head movement frequency. Source of Variation SS df MS F A (Sex Of Interviewer) 16.13 1 16.13 .061 C (Sex of Subject) 8.53 l 8.53 .032 AC 1.20 l 1.20 .004 Error 9471.45 36 263.09 -- D (Time Period) 422.71 2 211.35 12.188* AD 10.41 2 5.20 .300 CD 18.11 2 9.05 .522 ACD 69.35 2 34.67 1.999 Error 138.73 8 17.34 -- Total 10156.66 55 *p<.01 Table 27. Summary of subject head movement frequency means. Time Periods I II III All Subjects 27.7 24.5 23.4 Male S. 27.9 24.2 22.6 Female S. 27.5 24.8 24.0 S. with Male I. 28.3 24.5 23.9 S. with Female I. 27.2 24.6 22.7 109 Table 28. Summary of analysis of variance for subject head movement duration. Source of Variation SS df MS F A (Sex of Interviewer) 785.40 1 785.40 .111 C (Sex of Subject) 18975.67 1 18975.67 2.702 AC 32176.87 1 32176.87 4.582* Error 252763.49 36 7021.20 -- D (Time Period) 1446.19 2 723.09 .929 AD 34.06 2 17.03 .021 CD 2553.80 2 1276.90 1.641 ACD 99.80 2 49.90 .064 Error 6223.73 8 777.96 —- Total 315059.06 55 *p<.05 Table 29. Summary Of subject head movement duration means. Time Periods I II III .All Subjects 175.9 184.1 178.0 Male 8. 157.7 177.2 165.5 Female S. 194.2 191.1 190.7 S. with Male I. 173.1 181.1 176.3 S. with Female I. 178.7 187.2 179.9 110 Table 30. Summary of analysis of variance for subject hand movement freque ncy. Source of Variation SS df MS F A (Sex of Interviewer) 35.20 1 35.20 .248 C (Sex of Subject) 48.87 1 48.87 .330 AC 60.09 1 60.20 .425 Error 5099.68 36 141.65 -- D (Time Period) 349.40 2 174.70 17.442* AD 24.46 2 12.23 1.221 CD 1.80 2 .90 .089 ACD 2.46 2 1.23 .123 Error 721.19 72 10.16 -- Total 6341.32 119 *p<.01 Table 31. Summary of subject hand movement frequency means. Time Periods I II III All Subjects 19.9 16.9 15.9 Male S. 19.2 16.3 15.5 Female S. 20.7 17.5 16.4 S. with Male 1. 19.9 15.8 15.5 S. with Female 1. 19.9 18.0 16.4 111 Table 32. Summary of analysis of variance for subject hand movement duration. Source of Variation SS df MS F A (Sex of Interviewer) 300.83 1 300.83 .027 C (Sex of Subject) 3898.80 1 3898.80 .035 AC 1702.53 1 1702.53 .153 Error 399869.79 36 11107.48 -- D (Time Period) 10790.59 2 5395.29 3.003 AD 1018.46 2 509.23 .283 CD 375.80 2 187.90 .106 ACD 353.26 2 176.63 .099 Error 14157.06 8 1769.63 -- Total 432467.16 55 Table 33. Summary of subject hand movement duration means. Time Periods I II III All Subjects 160.3 177.2 182.6 Male S. 168.5 181.5 187.1 Female S. 152.1 172.9 178.0 S. with Male I. 157.8 181.3 185.7 S. with Female I. 162.8 173.1 179.4 112 Table 34. Summary of analysis of variance for subject leg movement frequency. Source of Variance SS df MS F A (Sex of Interviewer) 576.40 1 576.40 4.078 C (Sex of Subject) 54.67 1 54.67 .386 AC 25.20 1 25.20 .178 Error 5087.63 36 141.32 -- D (Time Period) 5.60 2 2.8 .160 AD 74.86 2 37.43 2.144 CD 14.60 2 7.30 .418 ACD 0.26 2 0.13 .007 Error 1256.66 72 17.45 -- Total 7095.92 119 Table 35. Summary of subject leg movement frequency means. Time Periods I II III All Subjects 10.4 10.5 9.9 Male 5. 9.7 9.4 9.8 Female S. 11.1 11.6 10.2 S. with Male 1. 11.5 13.2 12.3 S. with Female I. 9.3 7.6 7.2 113 Table 36. Summary of analysis of variance for subject leg movement duration. Source of Variance SS df MS F A (Sex of Interviewer) 35123.40 1 35123.40 3.081 C (Sex of Subject) 4600.40 1 4600.40 .403 AC 106.40 1 106.40 .009 Error 410282.75 36 11397.02 -- D (Time Period) 503.21 2 251.60 .389 AD 1353.11 2 676.55 1.046 AC 1992.61 2 996.30 1.540 ACD 1562.31 2 781.15 1.154 Error 46566.73 72 646.75 -- Total 502090.99 119 Table 37. Summary of subject leg movement duration means. Time Periods I II III All Subjects 50.3 51.5 55.1 Male S. 61.3 57.9 56.3 Female S. 39.3 45.2 54.1 S. with Male I. 62.8 72.2 73.3 S. with Female I. 37.8 31.0 37.0 114 Table 38. Summary of analysis of variance for subject body movement frequency. Source of Variance SS df MS F A (Sex of Interviewer) 0.008 1 0.008 .031 C (Sex of Subject) 0.075 1 0.075 .297 AC 0.075 1 0.075 .297 Error 9.100 36 0.252 -- D (Time Period) 0.516 2 0.258 2.224 AD 0.016 2 0.008 .068 CD 0.350 2 0.175 1.508 ACD 0.050 2 0.025 .215 Error 8.400 72 0.116 -- Total 18.591 119 Table 39. Summary of subject body movement frequency means. Time Periods I II III All Subjects 0.05 0.16 0.20 Male S. 0.10 0.30 0.10 Female S. 0.00 0.10 0.30 S. with Male I. 0.05 0.20 0.20 S. with Female 1. 0.05 0.15 0.20 115 Table 40. Summary of analysis of variance for subject body movement duration. Source of Variance SS df MS F A (Sex of Interviewer) 0.675 1 0.675 1.503 C (Sex of Subject) 0.675 1 0.675 1.503 AC 0.408 1 0.408 .908 Error 16.160 36 0.448 -- D (Time Period) 1.216 2 0.608 1.652 AD 0.350 2 0.175 .475 CD 0.350 2 0.175 .475 ACD 0.216 2 0.108 .293 Error 26.520 72 0.368 -- Total 45.591 119 Table 41. Summary of subject body movement duration. Time Periods I II III All Subjects 0.05 0.25 0.28 Male S. 0.10 0.40 0.30 Female S. 0.00 0.00 0.30 S. with Male I. 0.05 0.35 0.40 S. with Female I. 0.05 0.15 0.15 L 116 m.mH «.mH m.mH o.mH v.MH ~.o~ mme m.NH HHH mocmskum v.H~ ¢.vH m.hH o.hH m.¢H «.HN o.mH N.MH HH ucmsm>oz ~.mm o.hH m.HN m.om m.¢H w.v~ m.mH m.mH H comm o.me v.HmH m.mom m.mom m.va v.¢bH m.mHH o.th HHH «coHumuso m.th «.mbH ¢.Hom m.¢o~ ~.~m~ w.me o.omH o.moH HH ucmsm>oz m.th m.HmH w.0Hm o.mo~ «.mmH ~.mmH «.mmH m.¢vH H comm ¢.H~ o.m~ ~.- v.n~ m.>H ~.>m m.¢~ o.H~ HHH mocmsvmnm m.mm ~.mm m.H~ m.m~ m.hH m.m~ o.v~ o.m~ HH ucosm>oz m.mm o.hm m.n~ o.mm o.mN o.Hm o.Hm m.vm H com: «.02 m.oz ¢.oz m.oz N.oz H.oz m.oz H.oz moOHHmm mHmem mHmEmm mHmz mHmz mHmEmm mHmEmm mHmz mHmz mEHB Ammono< ommmv mumsmw>9mucH muomnnsm mHmsmm muomnnsm mHmS; .GOHHmm mEHu comm cH Hm30H>HmucH comm How mmHanHm> hoon can 00H .ocmc .omms How momma Domnnsm .Nv mHnma 117 .mocoomm cH who mmuoom COHumnso .33.0 «.0 «.0 0.0 0.0 0.0 «.0 0.0 0.H HHH :oHumusa 0.0 «.0 «.0 0.0 «.0 «.0 0.0 0.0 HH unmEm>oz 0.0 0.0 0.0 0.0 0.0 «.0 0.0 «.0 H swam «.0 0.0 0.0 0.0 0.0 «.0 0.0 0.0 HHH scamsvmum 0.0 «.0 «.0 0.0 «.0 «.0 «.0 0.0 HH unmam>oz 0.0 0.0 0.0 0.0 0.0 «.0 0.0 «.0 H zoom 0.00 0.0H «.00 «.00 «.00 0.0H 0.00 0.00 HHH coHumuso 0.00 0.0 0.00 0.00 0.00 «.0H 0.00 0.00 HH usmfim>oz 0.00 0.0« 0.«0 0.00 0.00 0.H0 0.H0 0.00H H 00H 0.0 0.0 0.0H 0.0H 0.0 0.0 «.0H 0.0H HHH mocmsvmum 0.0 0.0 0.0H 0.0H 0.0 0.0 «.0H «.0 HH newsm>oz «.HH 0.0 0.0H 0.0 0.0 0.«H «.«H «.0 H 00H 0.HOH «.H0« 0.00« 0.«0H 0.00« 0.00H 0.00H 0.00« HHH coHumuso 0.00H «.00H 0.00H 0.00H 0.0HH «.00H 0.00H 0.00« HH usmfim>oz 0.0HH 0.00« 0.00H 0.«0H «.00H «.00H 0.0«H 0.0H« H 0:00 118 Table 43. Summary of analysis of variance for recombined data, subject hand duration, no. 1. Source of Variance SS df MS F A (Sex of Interviewer) 25585.34 1 25585.34 2.270 B (Sex of Subject) 920.41 1 920.41 .081 AB 799.34 1 799.34 .070 Error 180273.73 16 11267.10 -- C (Time Effect) 5203.43 2 2601.71 3.781* AC 5927.70 2 2963.85 4.307* BC 875.83 2 437.91 .636 ABC 1247.69 2 623.84 .906 Error 22016.66 32 688.02 -- Total 242850.18 59 *p<.05 Table 44. Summary of analysis of variance for recombined data, subject hand duration, no. 2. Source of Variance SS df MS F A (Sex of Interviewer) 10010.41 1 10010.41 .985 B (Sex of Subject) 8143.35 1 8143.35 .801 AB 1000.00 1 1000.00 .098 Error 162493.33 16 10115.83 -- C (Time Effect) 7159.23 2 3579.61 4.46* AC 3284.63 2 1642.31 2.049 BC 1342.29 2 671.14 .837 ABC 4943.43 2 2471.71 3.084 Error 25641.06 32 801.28 -- Total 224018.18 59 *p<.05 119 Table 45. Summary of analysis of variance for recombined data, subject hand duration, no. 3. Source of Variance SS df MS F A (Sex of Interviewer) 2356.26 1 2356.26 .227 B (Sex of Subject 6573.06 1 6573.06 .634 AB 6912.26 1 6912.26 .667 Error 165743.73 16 10358.98 -- C (Time Period) 11583.89 2 5791.94 7.31* AC 3344.43 2 1672.21 2.111 BC 192.03 2 96.01 .121 ABC 2210.83 2 1105.41 1.395 Total 224264.00 59 *p<.01 Table 46. Summary of analysis of variance for recombined data, subject hand duration, no. 4. Source of Variance SS df MS F A (Sex of Interviewer 129.06 1 129.06 .013 B (Sex of Subject) 448.26 1 448.26 .048 AB 20461.06 1 20461.06 2.212 Error 147963.33 16 9247.70 -- C (Time Period) 13525.63 2 6762.81 7.46* AC 715.43 2 357.71 .395 BC 644.43 2 322.21 .355 ABC 5920.63 2 2960.31 3.269 Error 28971.86 32 905.37 Total 218779.73 59 *p<.01 120 Table 47. Summary of analysis of variance for question 1. Source of Variance SS df MS F A (Sex of Interviewer) 2.025 1 2.025 2.100 C (Sex of Subject) 1.225 1 1.225 1.270 AC 3.025 1 3.025 3.138 Error 34.700 36 0.963 -- Total 40.974 39 Table 48. Summary of analysis of variance for question 2. Source of Variance SS df MS F A (Sex of Interviewer) 1.600 1 1.600 2.087 C (Sex of Subject) 3.600 1 3.600 4.696* AC 1.600 1 1.600 2.087 Error 27.600 36 .766 -- Total 34.400 39 *p<.05 Table 49. Summary of analysis of variance for question 3. Source of Variance SS df MS F A (Sex of Interviewer) 0.900 1 0.900 .625 C (Sex of Subject) 0.100 1 0.100 .069 AC 1.600 1 1.600 1.110 Error 51.800 36 1.438 -- Total 54.400 39 121 Table 50. Summary of analysis of variance for question 4. Source of Variance SS df MS F A (Sex of Interviewer) 3.6 1 3.6 4.00 C (Sex of Subject) 0.0 1~ 0.0 .00 AC 0.0 1 0.0 .00 Error 32.4 36 0.9 -- Total 36.0 39 Table 51. Summary of analysis of variance for question 5. Source of Variance SS df MS F A (Sex of Interviewer) 6.4 1 6.4 8.17* C (Sex of Subject) 6.4 1 6.4 8.17* AC 0.9 l 0.9 1.14 Error 28.2 36 0.78 -- Total 41.9 39 *p<.01 Table 52. Summary of analysis of variance for question 6. Source of Variance SS df MS F A (Sex of Interviewer) 0.025 1 0.025 .018 C (Sex of Subject) 9.025 1 9.025 6.757* AC 0.625 1 0.625 .467 Error 48.100 36 1.338 -- Total 57.775 39 *p<.05 122 Table 53. Summary of analysis of variance for question 7. Source of Variance SS df MS F A (Sex of Interviewer) 0.625 1 0.625 .342 C (Sex of Subject) 11.025 1 11.025 6.041* AC 0.025 1 0.025 .013 Error 65.700 36 1.825 -- Total 77.375 39 *p<.05 Table 54. Summary of analysis of variance for question 8. Source of Variance SS df MS F A (Sex of Interviewer) 1.225 1 1.225 .651 C (Sex of Subject) 42.025 1 42.025 22.34* AC 0.025 1 0.025 .013 Error 67.700 36 1.880 -- Total 110.974 39 *p<.01 APPENDIX C QUES TI ONNAI RE ' V 'kfl..-. . QUESTIONNAIRE This form has been designed to investigate your reaction to the interview you have just finished. In addition, we have asked some questions about your- self. Please answer all the questions as well as you are able. The first few questions each have seven answers. Please check or circle the answer that is closest to your own feelings about the question. How do you feel about the interview you have just finished? (a) disliked it very much. (b) disliked it. (c) vaguely disliked it. (d) have no feelings about it, one way or another. (e) (f) (g) moderately liked it. liked it. liked it very much. HHHHHHH How did you feel about the person who interviewed you? (a) (b) (c) (d) (e) (f) (g) disliked the interviewer very much. disliked the interviewer. vaguely disliked the interviewer. felt rather neutral towards the interviewer. moderately liked the interviewer. liked the interviewer. liked the interviewer very much. HHHHI—IHH If the interviewer lived in or near your dorm, or building, what chance would there be of becoming friends with the interviewer? (a) No chance at all that we would become friends. (b) Most likely no chance that we would become friends. (c) It would be doubtful that we would become friends. (d) I'm not sure, one way or another. (e) There would be a chance that we would become friends. (f) There would be a very good chance that we would become friends. (9) I'm sure we would become friends. 123 4. 5. 6. 124 How do you think the interviewer felt about you? (a) The interviewer disliked me very much. (b) The interviewer disliked me. (c) The interviewer vaguely disliked me. (d) The interviewer was neutral towards me. (e) The interviewer moderately liked me. (f) The interviewer liked me. (9) The interviewer liked me very much. How much do you like being emotionally close to other persons? (a) I strongly dislike being close to other persons. (b) I dislike being close to other persons. (c) I vaguely dislike being close to other persons. (d) I have rather neutral feelings about being close to other persons. (e) I moderately like being close to other persons. (f) I like being close to other persons. (9) I like very much being close to other persons. When you meet strangers in a social situation (for example, in a class, at a party, at the grill) how do you feel? (a) I strongly dislike talking to strangers. (b) I dislike talking to strangers. (c) I vaguely dislike talking to strangers. (d) I feel neutral about talking, or when talking to strangers. (e) I moderately enjoy talking to strangers. (f) I enjoy talking to strangers. (g) I enjoy very much talking to strangers. If you enter a room, and a group is laughing and talking, how strong (a) I have (b) I have (c) I have (d) I have way. (e) I have (f) I have (9) I have a desire do you have to enter the group? no desire to enter the group. a very weak desire to join the group. a weak desire to join the group. no feelings about joining the group, either a moderate desire to join the group. a strong desire to join the group. a very strong desire to join the group. 125 8. Are you an outgoing person? (a) No, not at all. (b) No, not very much. (c) No, only a little bit. (d) I can't say, one way or another. (e) Yes, a little bit. (f) Yes, I'm somewhat of an outgoing person. (g) Yes, I am truly an outgoing person. 9. Do you think you would have acted differently with an interviewer of the Opposite sex? (a) YES (b) NO If you have answered YES to the last question, in what way would you have acted differently? 10. If there was anything that bothered you about this experience, we would appreciate your comments. 11. What things could the interviewer have done better to make you feel more at ease? 12. You are (a) MALE Your interviewer was (a) MALE (b) FEMALE (b) FEMALE If you want to be sent a short summary of the results of this study, please write your name and address on the back of this page. Thank you for your time. "ITHJIEEIEIJ'WMWEWMW