lllllilllHIlllliillllllllilmlllllllll!IHHWHIIIHI 3 1293 20154 9254 :1 ,. L, H - ‘. 1’ 3 - (ll—' q f? I 7.16. 3 Eire»! J This is to certify that the dissertation entitled "Follower Acceptance of Variability of Leadership Style in Decision-Making." presented by Joseph J. Schuller has been accepted towards fulfillment of the requirements for Ph-D- degree in mm ~;,{,::¢z_r-f/ - -~\ %/;7\ 44./ Major professor Date July 20, 1982 MS U is an Affirmative Action/Equal Opportunity Institution MSU LIBRARIES .—;—_ RETURNING MATERIAL§z Place in book drop to remove this checkout from your record. FINES will be charged if book is returned after the date stamped below. 9'5" 0 6 WW1 fat-rs..- ‘%0%E4“ ".7 , ’ 1 ~. 0 ~ . ~I "M £1 a AUG§§£39 ’nov’ $223999 .' g?“ FOLLONER ACCEPTANCE OF VARIABILITY 0F LEADERSHIP STYLE IN DECISION-MAKING By Joseph John Schuller A DISSERTATION Submitted to Michigan State University in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY Department of Psychology l982 ABSTRACT FOLLOWER ACCEPTANCE OF VARIABILITY 0F LEADERSHIP STYLE IN DECISION-MAKING By Joseph John Schuller This study is a comparison of leadership models to test the hypothesis that models advocating variability of leader action are less satisfactory to subordinates than models advocating uniformity of leadership action. Specifically this study is a test of the Vroom and Yetton normative model of leadership, to explore if it is superior to authoritarian, consultative, and group-oriented models. The study used role-playing procedures, in which 280 under- graduate subjects read descriptions of a series of group decision- making situations and imagined themselves to be one of several sub- ordinates to a leader. The decision-making situations given all subjects were identical, but the leader's behavior varied depending upon the leadership condition to which the subjects were assigned. The experimental design for the study was a 5 x 2 x 2 design with l4 subjects in each cell; the independent variables examined were leadership style (normative, authoritarian, consultative, group- oriented, or random), subordinate knowledge of leadership style (prior knowledge or no prior knowledge), and sex of subject (male or female). Joseph John Schuller Analysis of data indicated that subordinate satisfaction was influenced by leadership style, but this difference was not between uniform and variable styles of leadership; rather authoritarian leadership was found to be less desirable than any of the other four leadership styles. Moreover, females were more satisfied with leader behavior than males in all conditions, while prior knowledge of leader behavior had no effect upon subordinate satisfaction. Other analyses revealed additional interesting findings. Subordinates whose expectations of leadership style were met were more satisfied than those whose expectations were not met. Nearly 50% of subjects preferred to work for a normative style leader, while 25% preferred a group-oriented leader and 25% preferred a consulta- tive leader. Subjects with aspirations to leadership roles were more satisfied working for leaders who used participatory or vari- able leadership styles than for leaders using uniform, non-partici- patory leadership styles. This study demonstrated that the Vroom and Yetton normative model of leadership is no less satisfactory to subordinates than other leadership models and is a viable model from this standpoint. However, its superiority to other approaches has yet to be estab- lished. ACKNOWLEDGMENTS I would like to gratefully acknowledge the assistance given to me in writing this dissertation by Professors John Nakeley, John Hudzik, William Crano, Gary Stollak, and most especially by Lawrence Messé, the chairman of my dissertation committee, without whose plentiful encouragement and assistance this dissertation would never have been written. ii TABLE OF CONTENTS Page LIST OF TABLES. . . . . . . . . . . . . . . . v INTRODUCTION . . . . . . . . . . . . . . . . 1 Why the Study of Leadership is Important . . 3 Brief History of Leadership Research. . . . . . 4 The Vroom and Yetton Model . . . . . . . . . 8 Ambiguity. . . . . . . . . . . . . l4 Hypotheses . . . . . . . . . . . . . . l8 METHODOLOGY. . . . . . . . . . . . . . . . . 21 Experimental Procedures . . . . . . . . . . 2l Subjects . . . . . . . . . . . . . 22 Experimental Design . . . . . . . . . . . 22 Leadership Style . . . . . . 23 Subordinate Knowledge of Leadership Style . . . . 24 Sex of Subject. ,, . . . . . 25 Experimental Situations . . . . . .. . . . . 25 Dependent Variables . . . . . . . . . . . 27 Covariates . . . . . . . . . . . . . . 30 RESULTS . . . . . . . . . . '. . . . . . . . 32 Preliminary Findings . . . . 32 Equality of five prior knowledge presentations . 32 Relationships among the four dependent variables. 33 5 x 2 x 2 Analysis of Variance. . . . . . 35 5 x 2 x 2 Multivariate Analysis of Variance . . . 41 Testing Hypothesis 4.. . . . . . . . . . 43 Testing Hypothesis 5.. . . . . . . . . . 47 Testing Hypothesis 6.. . . . . . 48 Effect of Experience on Satisfaction. . . . . . 49 DISCUSSION . . . . . . . . . . . . . . . . . 51 BIBLIOGRAPHY . . . . . . . . . . . . . . . . 61 iii Page APPENDICES APPENDIX A - Normative Model Decision Tree. . . . 67 APPENDIX B - Five Descriptions of Leader Behavior . 69 APPENDIX C - Prior Knowledge of Leadership Style. . 7l APPENDIX D - Sample Experimental Booklet . . . . 77 iv TABLE acumen-tho.) LIST OF TABLES Correlation Matrix of Four Dependent Variables. Correlation Matrix of Four Dependent Variables with Five Covariates . . . . . . . . . . . Analysis of Variance Table Table of Means of SATIS Principal Components of Correlation Matrix . . Eigenvalues and Variation Accounted for by Vectors Frequency of Choices for Leader Style Preferred . Frequency of Responses to Group Membership and Group Leadership Questions . . . . . . Results of Hypothesis Tests . Page 34 36 37 38 42 46 52 INTRODUCTION In their book Leadership and Decision-Making, Vroom and Yetton (T973) present a model for leader behavior in group decision- making situations. The Vroom and Yetton model, which they term the normative model, is a situation-oriented plan of leadership in which several variables in each decision-making situation determine which of several possible leadership styles a leader should utilize. This normative model departs from approaches advocated by other accepted theories of leadership (e.g. Blake and Mouton, T964; Fiedler, T967; Likert, 1967). These alternative models identify different styles of leadership, but they tend to prescribe one leader style that they assert should be used in a uniform fashion over all situations. Various writers use different terminology for the leadership styles examined in this study, but all descriptions fall on a continuum from those in which the leader alone makes decisions and imposes them upon subordinates (autocratic) to those in which the leader and subordinates jointly arrive at decisions (democratic). Writers such as Likert and Blake and Mouton assert that the more democratic leadership styles are more effective, and recommend these styles for all situations. Fiedler uses a different approach by recommending that leaders be matched to situations. He concludes that different types of jobs require different types of leadership styles and that leaders should be matched with jobs. 1 The Vroom and Yetton model specifies that regardless of job, there are some decision-making situations requiring a democratic style of leadership, others that require an authoritarian type of leadership, and yet others that require intermediate leadership styles between authoritarian and democratic. The Vroom and Yetton model defines five leadership styles and gives a paradigm for analyzing decision-making situations to determine which leadership style should be used in any situation. Given the complexity and variety of decision-making situa- tions that most leaders face, it is not surprising that an effective leader would exhibit different leadership styles in different situa- tions. In retrospect, most previous leadership theories appear simplistic in their approach of prescribing one leadership style for all decision-making situations. Events must be analyzed in their situational context to be meaningful. Previous theories failed to do this, taking instead an absolutist, rather than a relativistic, viewpoint. There are few absolutes in the world, at least in the area of human behavior, and thus, the attempt of Vroom and Yetton to construct a relativistic model of leadership and decision-making appears to be a conceptual advance over the absolut- ist models of most previous theorists. Hhile Vroom and Yetton provide supporting empirical evidence to validate their theory, one major problem in their work is readily apparent. They did not address the issue of the effectiveness of their model. Thus, for example, there may be problems with subordinate acceptance of leaders utilizing this model that they did not even begin to address. The remainder of this introduction is devoted to a number of issues: l) an examination of why the study of leadership is important; 2) a presentation of a short history of leadership research; 3) a brief outline of the Vroom and Yetton normative model that was tested in this experiment; 4) a review of the research literature in the areas of role conflict and role ambiguity which led this writer to question subordinate acceptance of a leader following the normative model; 5) presentation of a list of the hypotheses to be tested. Why the Study of Leadership is Important The area of leadership is one of the most researched and wirtten about areas in Industrial/Organizational Psychology (Mitchell, l979). This extensive attention is undoubtedly a manifestation of the importance with which the area is viewed. Vroom and Yetton (l973) indicate that the quality of leader- ship is a vital component in the effective functioning of society, as many decisions are made and implemented in group settings. With- out good leadership, groups will not function as effectively, and hence society will not function as effectively. Vroom and Yetton state: While one can identify many factors influencing organiza- tional effectiveness, some of which are outside the direct control of those in positions of leadership, the critical importance of executive functions and of those persons who carry them out to the survival and effectiveness of the organization cannot be denied. Any knowledge that the behavioral sciences could contribute to the identifica- tion, development, and enhancement of leadership in organized human endeavor would be of immense societal value (p. 3). Campbell et al. (1970) express a similar view. The first sentences of their book state, "The key occupational group in an industrial society is management. Effective direction of human efforts--whether in the public or private sector of an economy-- is central to the wise and efficient utilization of human and material resources" (p. 1). Quality of leadership has become an increasingly important concern over the past decades, and will probably become more impor- ‘ tant in succeeding decades. As society has become more and more urbanized, and humans have come into closer physical contact, the number and size of organizations has grown dramatically. Because of this growth in the number and size of organizations, the role of leadership takes on increasing importance, as more leaders are needed to direct them. Given the increasing interdependence of all segments of our society, the decisions that a leader of an organi- zation makes may have a significant impact on society at large. Therefore, as both Vroom and Yetton and Campbell et al. have stated, a better knowledge of leadership processes can aid society in functioning more smoothly and efficiently. Brief History of Leadership Research Fiedler's l967 contingency theory was the first major theory to discuss leadership from a viewpoint wherein the specific situation determined what was the most effective leadership style (Mitchell, T979). Prior to l967, much of the leadership research had focused on determining whether one type of leadership was more effective than another. One area of research was concerned with the effectiveness of leaders high in "structure" versus those high in "consideration" (see e.g., Argyle et al., 1958; Coch and French, T948; Johnson, T973; Morse and Reimer, T956; and Shaw, T955). Structure may be defined as a concern for the task and the organiz- ing and structuring of the work to accomplish the task, while con- sideration is a concern for fostering good interpersonal relation- ships in the work setting. Factor analytic studies undertaken at both Ohio State University and the University of Michigan in the early T9505 demonstrated that these two factors accounted for a large part of the variance in the description of activities carried out by leaders. While the research cited above added to our knowl- edge of leadership, it nevertheless produced equivocal results. Another area of research was concerned with the effective- ness of participatory or democratic leaders versus non-participatory or autocratic leaders (see e.g., Bachman et al., T966; French et al., T966; Johnson, T973; Lawrence and Smith, T955; Lowin, T968; Maier and Hoffman, T962; Marrow, T964; Scontrino, T971; Smith and Tannenbaum, T963; Tosi, 1970; Vroom, T959; and Vroom and Mann, T960). While this research shows that subordinates usually prefer leaders who use participative decision-making, the effects of this leader- ship approach on productivity are less clear cut. As early as T953, some prominent researchers were advocating a situational approach to leadership. Fleishman (T953) concluded that "...leadership is to a great extent situational, and what is effective leadership in one situation may be ineffective in another" (p. T). In 1966, Korman wrote that “...what is needed...is not just recognition of ...'situational determinants' but rather a systema- tic conceptualization of situational variance as it might relate to leadership behavior" (p. 355). Fiedler's contingency theory includes situational factors by specifying what type of leaders are effective in what situations. The situational determinants in the theory are leader-subordinate relations, task structure, and position power. Fiedler's research findings (1967) indicated that leaders high in structure are more effective in high or low control situations, while leaders high in consideration are more effective in intermediate control situations. The main problem with the utility of Fiedler's theory is that a leader must be matched with the leadership context in order to be maximally effective. If this matching cannot take place, which is likely to be the case in many or most instances, then the only method by which to increase effectiveness is for the leader to change the leadership context, so that it matches the style that he or she uses. Changing a situation or context in which a leader must operate would seem to be more difficult than altering a leader's behavior, but Fiedler does not feel that this is the case. The contingency theory has generated a good deal of research, and while there is a good deal of evidence supporting its validity, there are also large numbers of studies with contradictory findings (e.g., Utecht and Heier, T976; Vecchio, T977). Mitchell (T979) reviews a number of studies that investi- gated leaders who use some type of contingency-based leadership behavior. Mitchell summarizes the studies by noting that they show that successful leadership depends on a number of factors, includ- ing the position of the leader in the organization, the type of task, leader and subordinate personality attributes, and subordinate acceptance of the leader. Mitchell notes that most of the reviewed studies analyze leadership styles as a function of two dimensions, structure and consideration. Similarly, in the field of decision research, McAllister et al. (1979, p. 228) have noted that researchers have recently "...recognized that decision makers do different things in differ- ent ways when faced with different decision problems." Previously, researchers in this area had searched for single and simplistic descriptions of decision behavior. Decision research is relevant to leadership, as all leaders are decision makers, at least in relation to how they deal with subordinates. It is relevant to note that decision research, as well as leadership research, is moving away from simplistic theories seeking one solution for all problems, to more complex, yet more realistic, theories in which each situa- tion and context must be analyzed comprehensively in order to deter- mine the most effective behavior. The Vroom and Yetton Model As previously noted, recent leadership research has taken a more complex and realistic view of leadership, by examining the context or situation in which the leadership occurs. However, Vroom and Yetton concluded that previous theories of leadership lacked sufficient "explanatory power", and devised a theory of how they felt a leader should act in deciding what degree of partici- pation to allow subordinates in decision-making. Their first step was to review the literature on leadership. This review of the literature, comparing autocratic versus participative leadership styles, led them to conclude that the evidence in support of either model was not overwhelming, but rather that the effectiveness of a particular style of leadership varied from situation to situation. Given this conclusion, Vroom and Yetton decided to focus upon situational characteristics as a determinant of what leadership style a leader should use. Some initial theories were developed, and these became the basis for collection of empirical data to support their theories. The analysis of empirical data led to the reformulation of the initial theories into the ones presented in their book (l973). While the Vroom and Yetton normative model deals with two kinds of decision-making situations, those involving only one sub- ordinate and those involving several subordinates, the present study dealt only with decision-making situations involving several subordinates. This was so primarily for two reasons: First, the experimental design and procedures were manageable, since the scope of the investigation was limited; and the research cited by Vroom and Yetton deals only with situations involving several subordinates, so the present research was directly comparable to this work. All further discussion of the Vroom and Yetton model refers only to its application to situations involving several subordinates. One of the basic assumptions of the Vroom and Yetton model is that the problem-solving processes of organizations vary accord- ing to the amount of subordinate participation allowed in problem- solving. Using this assumption, their model describes five differ- ent styles of leader behavior. These five styles, presented below, range from the autocratic, in which the leader makes decisions alone without consulting subordinates, to the participative, or group as Vroom and consensus. Al. All. CT. CT]. Yetton term it, in which decisions are arrived at by group You solve the problem or make the decision yourself, using information available to you at the time. You obtain the necessary information from your sub- ordinates, then decide the solution to the problem yourself. You may or may not tell your subordinates what the problem is in getting the information from them. The role played by your subordinates in making the decision is clearly one of providing the necessary information to you, rather than generating or evaluating alternative solutions. You share the problem with the relevant subordinates individually, getting their ideas and suggestions without bringing them together as a group. Then you make the decision, which may or may not reflect your subordinates' influence. You share the problem with your subordinates, as a group, obtaining their collective ideas and sugges- tions. Then you make the decision, which may or may not reflect your subordinates' influence. TO GTT. You share the problem with your subordinates as a group. Together you generate and evaluate alterna- tives and attempt to reach agreement (consensus) on a solution. Your role is much like that of chair- man. You do not try to influence the group to adopt "your" solution, and you are willing to accept and implement any solution which has the support of the entire group. Vroom and Yetton's identification of leadership styles intermediate to autocratic and participative is not entirely new, as they present a table showing the similarities between their five styles of leadership behavior and the styles of leadership behavior delineated by other writers, for example, Maier (T955), Tannenbaum and Schmidt (T958), Heller (T971), and Likert (T967). The Vroom and Yetton model for selection of a leadership style in a supervisor-subordinate decision-making situation can be best represented by the decision tree in Appendix A. This figure is a modification of a decision-process flow chart presented by Vroom and Yetton. As this decision tree indicates, when a leader is faced with a decision-making situation involving subordinates and wishes to determine what leadership style to use, the leader must answer either yes or no to a sequence of questions. By follow- ing the branches of the decision tree corresponding to the answers given, the leader arrives at a set of leadership behaviors that, according to the Vroom and Yetton model, are permitted in that situation. Vroom and Yetton present evidence in their book indicating that their model is in reasonable congruence with the actual behav- ior of leaders and managers, and this finding is corroborated by a ll study by Hill (1977). A study carried out in several English com- panies by Hill (1973) found that 86% of subordinates perceived their leaders as varying in their behavior. Different supervisors are fairly consistent in their leader behavior for certain types of problems, though the types of problems for which a leader displays consistent behavior vary from supervisor to supervisor. The study found that subordinates are more satisfied with more flexible leaders. The Vroom and Yetton model makes intuitive sense to this experimenter as a pattern of behaviors that a leader should enact in order to arrive at the highest quality decisions. However, Vroom and Yetton present no evidence in their book indicating if leaders who follow their model are more effective than leaders who employ different tactics. The research involved in developing and validat- ing the normative model was done upon executives in leadership training seminars, where leaders from geographically dispersed organizations came to a central location. Therefore, gathering data on the effectiveness of the leaders would have been prohibitive on several counts. However, this experimenter is in agreement with Stogdill (1974), who has written: Leadership is defined in terms of interaction and influence relationships between leader and followers. It is meaning- less to consider the leader in isolation from the follower group. Research which demonstrates that it is possible to change the attitudes and behavior of leaders tells us nothing at all about the effects of training for leadership. It is necessary to demonstrate that change in leader behavior is related to change in group productivity, cohesiveness, esprit, or satisfaction in order to claim that leadership is improved or worsened by training (p. 199). 12 Therefore, investigations of whether the Vroom and Yetton model does produce leaders who are more effective is the next logical step in the research process. As Vroom and Yetton themselves state, "It would be useful to know whether decisions that were consistent with the model turned out 'better' than those which were not" (p. 182). That then was the purpose of the present research. The measure of effectiveness to be used in this study is subordinate satisfaction with the leader, which is part of the general issue of job satisfaction. Locke (1976), in reviewing the area of job satisfaction, states that job satisfaction is of interest to industrial psychologists for a number of reasons. Locke states that happiness is a goal in life, and as job satisfaction is a part of the overall concept of happiness, it is worth studying for this reason alone. If this ethical and moral reason alone is not enough, another reason is that job satisfaction has been found to have an economic impact upon an organization. While job satisfaction is not related to productivity, it is highly related to absenteeism and turnover, as also noted by Porter and Steers (1973). Job satis- faction has been shown to affect physical health and may be related to mental health. These factors do not have as direct an economic impact on an organization as does productivity, but turnover, absenteeism, employee physical health, and employee mental health all can have a negative impact on an organization through such factors as lost productivity due to the training and break-in period of new employees, absenteeism, or poor physical or mental health. 13 The current study attempted to determine if leadership behavior dictated by the Vroom and Yetton model with a time con- straint is less acceptable to subordinates than leadership behav- iors dictated by other models. The time constraint aspect of the Vroom and Yetton model means that when the leader goes through the decision tree and arrives at a set of permissible leadership behav- iors for that situation, the leader will select the first leadership behavior style listed. By choosing the first leadership style, the leader will come to a decision in the least amount of time, while keeping the quality of the decision and the acceptance of the deci- sion by subordinates at a maximum. By choosing a leadership style that takes a minimum of time for arriving at a decision, the leader will be choosing the most efficient and cost-effective method of decision-making. Vroom and Yetton do indicate that if the organi— zational objective is to maximize employee development, the leader- ship style chosen from a set of permissible styles would be the last one listed, as this would maximize employee participation in decision- making, while still keeping the quality of the decision and the acceptance of the decision by subordinates at a maximum. However, this aspect of the model is only mentioned very briefly, and the preponderance of their book deals with a time constraint version of their model. The leadership behavior dictated by other models of leader behavior involves the use of only one style of leader behavior, and so have less variability than the Vroom and Yetton model. The question of comparing the impact of leadership models with differing l4 amounts of variability of leadership behavior upon subordinate satisfaction is the main focus of this study. Ambiguity It is hypothesized that subordinates wish to be able to predict the future behavior of their leaders, and that the Vroom and Yetton model introduces greater uncertainty in the situation, making prediction less reliable. A number of studies in the area of ambiguity lend support to this position. Cohen (1959) writes: When a stimulus situation is relatively ambiguous, a person can make only certain responses whose effects he cannot predict. Lack of prediction and control make it difficult for him to meet his needs adequately, fostering feelings of worthlessness and threatening the security of the self. A situation characterized by a high degree of structure, in contrast, is one which provides the individual with guidelines so that he has some way of influencing the situa- tion or of behaving toward it so as to achieve adequate need satisfaction. As a result the experience is less threatening....If a person with power arbitrarily changes the roles of the game or keeps shifting the reference points, the dependent person will experience a correspond- ing degree of threat (p. 37). Cohen found that subjects in ambiguous situations were less attracted to the interpersonal situation, to the power figure, and to the task. Kahn et al. (1964) notes that role ambiguity and role con- flict are related to low satisfaction, low confidence in the organi- zation, and a high degree of job-related tension. They state that, "Effective goal-directed behavior is based on predictability of future events” (p. 72). Lyons (1971), in a study of nurses, notes that perceived role clarity is negatively related to turnover, propensity to leave, 15 job tension, and positively related to work satisfaction. He notes that a number of other studies have shown that role clarity is positively related to satisfaction and reduced tension. House (1971, p. 325) finds support for his hypothesis that, "The more ambiguous the task the more positive the relationship between leader initiating structure and subordinate satisfaction and performance." Stogdill (1974), in his survey book on leadership, reports several studies dealing with role ambiguity, which is defined as the role not being clearly defined or an individual not knowing what he is expected to do. These studies indicate that high ambiguity is associated with low job satisfaction and role conflict, which also results in low job satisfaction. A Norwegian management development study is also cited, which found that trainees from the best performing firms, when they were compared to trainess from the poorest firms, were more predictable in behavior and let employees know what to expect. Stogdill has summarized 37 studies on struc- ture, which indicate that subordinates desire group structure and that if the leader does not provide it, the subordinates will. These studies also indicate that group structure is positively related to group satisfaction, productivity, and cohesiveness. Various other researchers have reported that ambiguity has negative consequences for an organization in a variety of ways, including subordinate satisfaction. House and Rizzo (1972) found that role ambiguity is negatively correlated with perceived organi- zational effectiveness and satisfaction, and is positively 16 correlated with propensity to leave. Gross et al. (1958) report that the consequences of role ambiguity are anxiety, turnover, dissatisfaction, and lower performance. Miles (1975) research demonstrated that role ambiguity causes lower job satisfaction. Schuler et al. (1977) examined the psychometric properties of a role ambiguity scale developed by Rizzo et al. (1970), and concluded that role ambiguity is a viable construct and is associated with negative consequences, such as low satisfaction and absenteeism. Miles (1976) cites a number of studies that report the rela- tionship between role ambiguity and various outcome measures, including satisfaction. However, Miles is critical of ambiguity studies because they have not investigated specific types of ambi- guity, but have focused on the general concept. Miles believes that for the role ambiguity concept to become more useful, research is needed to examine specific types of ambiguity. The present study attempted to investigate one specific area of role ambiguity, by determining if subordinates perceive leaders using the Vroom and Yetton model as more ambiguous than leaders using other models of leadership. There is some research which indicates that role ambiguity does not necessarily result in negative consequences. Korman (1970) reports that ambiguity need not be dissatisfying if a person has high control of the environment. A study of Johnson and Stinson (1975) found that the relation between task ambiguity and satisfac- tion is moderated by need for achievement, with those high in need for achievement being more dissatisfied with ambiguity than those 17 low in need for achievement. Johnson and Stinson find this result quite reasonable, as ambiguity would make achievement of their task, for which they have a high drive, more difficult. The present study examined several variables that could moderate satisfaction in ambiguous situations. If it is true that subordinates do desire to be able to predict the future behavior of their leader, and that Vroom and Yetton's model makes prediction less reliable, as has been hypothe- sized, then the body of literature on expectations is pertinent. Stogdill (1974) indicates that a number of studies have shown that when expectations are not met, dissatisfaction and poor performance result. A few of the other studies that support this position are Baumgartel (T956), Berkowitz (T953), Likert (T961), and Scontrino (1971). On this point Likert (1958, p. 327) writes, "Supervision is therefore, always an adaptive process. A leader, to be effective, must always adapt his behavior to fit the expectations, values, and interpersonal skills of those with whom he is interacting." If it is true that subordinates desire to be able to predict leader behavior, and their leader adopts the Vroom and Yetton model, and makes subordinates aware of the variables used in determining leadership style, this situation may still introduce greater uncer- tainty, as subordinate and leader perceptions will not always coincide. For example, theoretically, subordinates should be able to predict leader behavior by looking at the same variables that the leader looks at in determining what leadership style to adopt. However, subordinates will not always arrive at the same decision 18 as the leader. Misperceptions can take place either by leader or subordinate, and in addition to misperception, there is also the problem of lack of data on the part of subordinates in many cases. Hypotheses The objective of this study was to examine the effects of leader behavior upon subordinate satisfaction in group decision- making situations. Specifically, the issue explored was whether a leader using a variable style of leadership, such as the Vroom and Yetton normative model or a random model, would have less satisfied subordinates than a leader using a uniform style of leader behavior, such as the authoritarian, consultative, or group-oriented models. As indicated in the Introduction, this experimenter believed that subordinates wish to predict leader behavior, and leadership models such as the Vroom and Yetton normative model, which advocate using different leadership styles by the same leader, decrease the ability of subordinates to predict leader behavior. Therefore, subordinates would be more satisfied with leadership models in which the leader only uses one leadership style. Hypothesis 1. Subordinates will be more satisfied with leaders who use a uniform style of leader- ship (authoritarian, consultative, or group-oriented) than with leaders who use a variable style of leadership (normative or random). The random model is one in which the leader uses all five of the leadership styles advocated by the Vroom and Yetton model, but uses them randomly rather than according to a set of rules as in the Vroom and Yetton model. The variability of the leadership 19 style in the random model was constructed to be equivalent to the variability in the Vroom and Yetton model. Hypothesis 2. Subordinates will prefer a leader who acts in accordance with the Vroom and Yetton model rather than a leader who acts in a random fashion. While the variability of leadership style is the same in both the normative model and the random model, subordinates should. perceive that the leader in the normative model is acting in a con- sistent fashion, as the leader is exhibiting the same leadership style in similar situations. However, a leader acting under a random model should appear to subordinates to be acting in an illogi- cal and inconsistent fashion, as the leader would exhibit different leadership styles for similar situations. This should result in lower subordinate satisfaction. Hypothesis 3. Subordinates will be more satisfied with leaders who indicate beforehand how they will act in decision-making s1tuations than with leaders who do not indicate beforehand how they will act. Hypothesis 4. If subordinates' expectations of style of leadership behavior are not met, subordi- nates will be less satisfied than if expectations are met. Hypothesis 5. For subordinates who indicate a desire to predict leader behavior, those who are not able to do so because their leader uses a variable style of leadership behavior (normative or random) will be less satisfied than those subordinates who are able to predict leader behavior because their leader uses a uniform style of leadership. Hypothesis 6. Subordinates who aspire to leadership roles as part of their career goals will be more satisfied with leadership styles that enable them to participate in decision-making. 20 There is a large body of literature relating job satisfaction and productivity to participative decision-making; Argyle et al. (1958), Bachman et al. (1966), Coch and French (1948), French at al. (1966), Johnson (1973), Lawrence and Smith (1955), Lowin (T968), Maier and Hoffman (1962), Marrow, (1964), Morse and Reimer (1956), Scontrino (1971), Shaw (1955), Smith and Tannenbaum (T963), T051 (T970), Vroom (T959), and Vroom and Mann (1960). However, none of these articles indicates if subordinates aspiring to leadership roles have a greater desire for participation than those with less aspiration, as is stated in hypothesis 6. This study attempted to gather data on this question, as well. While no prediction was made concerning the effect of amount of prior group membership and group leadership experience on satis- faction with Teadership style, these variables also were examined to determine if such relationships exist. METHODOLOGY Experimental Procedures This study was conducted using a role-playing technique in which subjects were asked to imagine themselves as one of a number of subordinates of a described leader. Each of the subjects was given a booklet with a standardized set of 13 decision-making situa- tions that were described in terms of the seven variables of the Vroom and Yetton model presented in Appendix A. In each of the 13 decision-making situations subjects were presented the same infor- mation that the leader would evaluate in order to decide which leadership style to use for each situation. Immediately following each of the T3 decision-making situations, subjects were given a description of how the leader acted in that situation in terms of which of the five Vroom and Yetton leadership styles the leader used. The description of leader behavior following each situation varied depending upon which condition of the experiment the subject was in. See Appendix B for the five descriptions of leader behavior used in this experiment. Subjects in this experiment were responding to a part of the decision-making process, namely the leadership style chosen by the leader in each experimental situation, rather than to the actual decisions a leader made in response to the problem being faced. In this manner, the issue of whether the decision reached was an 21 22 effective, good, or correct one, or whether it was ineffective, bad, or incorrect was avoided. While the effectiveness or ineffective- ness of a decision no doubt affects the subordinates' satisfaction with the decisions, the main concern in this study was with the subordinates' reactions to the part of the decision-making process that concerns the leadership style chosen by the leader, rather than the final problem-solving decision that is reached. Other points considered here were that often the effective- ness or ineffectiveness of decisions is not known immediately, and also that external events can and frequently do affect the results of a decision, making a potentially effective decision ineffective and vice-versa. The concern here was with a subordinate's immediate reaction to decision-making processes rather than the subordinate's reaction to the decision itself, whose effectiveness may not be known for some time, and which may be affected by unforseeable external events. Subjects Subjects in this study were 280 undergraduate students in introductory psychology courses. Experimental Design The experimental design of this study was a 5 x 2 x 2 design, involving the factors of leadership style (normative, authoritarian, consultative, group-oriented, random), subordinate knowledge of leadership style (prior knowledge versus no prior knowledge), and sex of subject (male versus female). The figure below illustrates 23 the design pictorally and also indicates the number of subjects in each condition of the experiment. LEADERSHIP STYLE a; Norma- Author- Consul- -g tive itarian tative Group Random h- Prior Male l4 l4 l4 l4 14 70 Knowledge Female l4 l4 l4 l4 14 70 No Prior Male l4 T4 T4 T4 14 70 Knowledge Female l4 T4 .14 T4 14 70 Total 56 56 '56 56 56 280 Leadership Style As previously noted, the factor of leadership style was comprised of five separate styles, which are listed below: Normative leadership style.--Subjects in this condition of the experiment received a test booklet in which the leader acted in accordance with the Vroom and Yetton normative model for each decision-making situation in the booklet. The leader described in this condition exhibited each of the five normative model leadership styles (A1, All, C1, C11, 611), depending upon the particular decision-making situation. As the major part of the Vroom and Yetton book presenting this model focuses on the normative model with a time constraint, this model also was followed here. This model means that when more than one leadership style is acceptable for a given situation, the first leadership style given for each situation was the one the leader used. Authoritarian leadership style.--Subjects in this condition of the experiment received a test booklet in which the leader acted in the authoritarian leadership style (Al) for each of the decision-making situations. This means that the leader always made the decision alone, using information available at the time. 24 Consultative leadership style.--Subjects in this condition of the experiment received a test booklet in which the leader acted in the consultative leadership style (CT) for each of the decision-making situations. This means that the leader always shared the problem with subordinates individually and then made the decision alone. Group-oriented leadership,style.--Subjects in this condition of’the experiment received a test booklet in which the leader acted in a group-oriented leadership style (611) for each of the decision-making situations. This means that the leader always shared the problem with subordinates as a group, and the entire group then attempted to reach a con- sensus on a solution to the problem. In this leadership style the leader acted as a moderator or chairperson, rather than as a directive leader as in the authoritarian or consultative leadership styles. Random leadership style.--Subjects in this condition of the experiment received a test booklet in which the leader used all five of the leadership styles in the Vroom and Yetton normative model, and with the same frequency. However, the leadership style chosen for each particular situation was randomly chosen from those leadership styles that are not appropriate for that particular situation according to the Vroom and Yetton model. In two of the T3 decision-making situations, any of the five leadership styles is appropriate according to the normative model. For these two situations then, the leadership style is appropriate according to the Vroom and Yetton model, but in both situations, the randomly chosen leadership style was not the one most appropriate under the time constraint model that is being used in this study. Subordinate Knowledge of Leadership Style The factor of subordinate knowledge of leadership style con- sisted of two levels. One-half of all subjects in each leadership style condition were given prior knowledge of the leadership style that the leader would use in the 13 decision-making situations. This prior knowledge of leadership style was achieved by including a short written presentation at the beginning of each test booklet, describing what leadership styles the leader would be using in each 25 of the T3 decision-making situations, and giving several reasons for the benefits of that leadership style. See Appendix C for the five written presentations giving prior knowledge to subjects. The remaining subjects in each leadership style condition were given no prior knowledge of leadership style. This was achieved by deleting the written presentation (provided in the other test booklets) that described what leadership style the leader would be using. Sex of Subject Within each of the cells of the experimental design repre- senting the 10 possible combinations of the factors of leadership style and subordinate knowledge of leadership style, one-half of the subjects were male and one-half female. No prediction was made regarding the effect of sex of subject on satisfaction with leader- ship style. However, sex of subject is frequently used as a vari- able in social science experiments, and as sufficient numbers of both male and female subjects were available for random assignment to each experimental condition, the decision was made to include sex as a factor in the experimental design. Experimental Situations The test booklet presented to each subject contained a standardized set of 13 decision-making situations. These 13 deci- sion-making situations were chosen from a larger set of 30 decision- making situations obtained from Kepner-Tregoe, Incorporated, which has purchased the rights to material developed by Vroom and Yetton. 26 The set of 30 decision-making situations provided by Kepner-Tregoe does not intend to reflect the actual incidence in the real world of these types of decision-making situations or the leadership styles that these situations dictate according to the normative model. Rather, these 30 situations represent various possibilities of combinations of situational factors to be evaluated by a leader in decision-making situations. The T3 decision-making situations used in this study were chosen from the larger set of 30 by dividing the set of 30 into similar situations that resulted in the same leadership style. This division into similar situations resulted in 13 categories with from one to four situations in each. One decision-making situation was then randomly chosen from each of the 13 categories, resulting in the standardized set of 13 decision-making situations used in this study. Appendix D, Sample Experimental Booklet, pre- sents two examples of the T3 decision-making situations for illus- trative purposes. . The decision was made to use the 13 decision-making situa- tions rather than the full set of 30, as it was felt that the set of 13 situations gave a good representation of the various types of situations. Also, it was felt that if all 30 decision-making situa- tions had been presented to subjects, this would have resulted in boredom and loss of interest. The T3 decision-making situations were presented to subjects in seven randomly chosen orders, such that each order was presented to two of the 14 subjects within each of the 20 cells of the 27 experiment. Different orders were used to negate any possible effects of order of presentation. The set of 30 decision-making situations obtained from Kepner-Tregoe, from which the T3 decision-making situations in this experiment were chosen, are written in the second person pronoun form. These 30 situations are used to train supervisors, who are asked to place themselves in the role of the supervisor described in the situations. However, for this experiment, involved with subordinate satisfaction with leader behavior, the T3 decision-making situations were reworded and the leader in each situation was given the name of Smith, in order not to identify the described leader as being male or female. No reference to the sex of the leader was made at any point in these decision-making situations. Dependent Variables The dependent variables in this experiment were satisfaction with the leader, satisfaction with leader behavior, perception of quality of problem solution, and desire to work for the leader. These variables were measured via five-point Likert type questions, that were asked at the end of the experimental booklet after the subject had read all 13 situations. The four questions were: Considering all of the different situations you have read, how satisfied are you, overall, with the way in which Smith decided how decisions would be made? 1. Very satisfied 2. Somewhat satisfied 3. Makes no difference 4. 5. Somewhat dissatisfied Very dissatisfied 28 Although no solutions to these problems are given, what is your overall feeling of how good or poor the solutions finally arrived at for these problems would be, taking into consideration the way Smith is acting in these situa- tions? 1. Very good 2. Good 3. Average 4. Poor 5. Very poor How satisfied would you be working for Smith, as described in these situations? Very satisfied Somewhat satisfied Makes no difference Somewhat dissatisfied Very dissatisfied mth—d o o o o 0 Based on the behavior of Smith as described in these situa- tions, what are your feelings about working for such a leader? 1. Definitely like to remain working for such a leader Probably like to remain working for such a leader 3. Makes no difference. 4. Probably like to quit working for such a leader 5. Definitely like to quite working for such a leader The question dealing with perception of quality of problem solution has a drawback in that no solutions to the problems were given. What this item attempted to assess in the subjects was their feeling of how good or poor the solution finally arrived at for the problem would be. The assumption made here was that subjects would be able to form impressions of how good the solution arrived at for a problem situation is likely to be, given the manner in which the leader acted in that problem situation. It seemed reasonable to assume that subjects could form these impressions. For instance, if the leader decides to arrive at a problem solution without con- sulting subordinates, but the subject feels that subordinate input 29 is necessary for a good solution, then the subject is likely to feel that a poor solution will result. Similarly, if the leader decides to call a group meeting and let the entire group arrive at a problem solution, but the subject feels that the problem is one better solved by the leader alone, then the subject is likely to feel that a poor problem solution will result. The results of a pilot study indicated that subjects did form such impressions and were able to answer this question meaning- fully. After being administered the experimental booklet, subjects were asked a number of questions to determine if the experimental instructions were clear and if they had any problems with the experi— mental booklet or questions. One of the questions asked was whether the fact that no actual decision or solution is given caused a problem in responding to the dependent variables. Four of the 40 subjects in the pilot study did indicate that they would have been more comfortable answer- ing the questions if an actual problem solution had been given; however, these four subjects did indicate that they were able to adequately respond to the questions without a problem solution being given. The remaining 36 subjects indicated that they had no problem responding to the dependent variables. In addition to the four questions asked of subjects at the end of the experimental booklet, two questions were asked after each of the T3 decision-making situations: How satisfied are you with Smith's action in deciding how the decision would be made in this situation? 30 Very satisfied Somewhat satisfied Makes no difference Somewhat dissatisfied Very dissatisfied m-th-d o o o o 0 Although no solution to this problem is given, do you: feel that the solution finally arrived at for this problem would be good or poor, considering the way Smith is acting in this situation? 1. Very good 2. Good 3. Average 4. Poor 5. Very poor As can be seen, these two questions are the same as the first two questions at the end of the experimental booklet, with the excep- tion that they are asked only for that situation, rather than for all situations. In the original conception of this experiment, the two questions after each of the 13 decision-making situations were not asked, as the main concern of this experiment was with the responses to the final four questions. However, after some delibera- tion, it was decided that subject interest might wane if the T3 decision-making situations were all read before the subject was called upon to make a response. In addition, the two questions after each situation should have served to orient the subject to the kinds of questions that were asked for all the situations, hopefully eliciting more accurate responses to the final four questions. Covariates In addition to the experimental manipulation of subjects, subjects were measured on several variables that may have influenced 31 the answers to the dependent variables. These variables, which were previously mentioned in the Hypotheses section, are: 1) Amount of previous and current participation in group situations; 2) Amount of previous and current group leadership experi- ence; 3) Preferred style of leader behavior (authoritarian, consultative, group-oriented, mixture, or no preference as long as leader is consistent); 4) Desire to be able to predict leader behavior; 5) Desire to become a group leader in chosen career. Since no scales to measure these variables were found in the literature, and since the experimenter visualized them as rela- tively simple and straightforward variables, each variable was measured by a single question. See the experimental booklet in Appendix D for the wording of these questions. RESULTS Preliminary Findings Equality of five prior knowledge presentations.--The first step taken in the analysis of the data was to determine if subjects in the prior knowledge half of the experiment were influenced by the short presentations given at the beginning of their booklets. While the intent of the five presentations was merely to alert subjects to the type of leadership style that the leader would be using, and to give several reasons for the leader using that style, it was possible that the five presentations may have differed in their persuasiveness or sincerity. To test this possibility, a sample of 10 subjects was given the five prior knowledge presentations (Vroom and Yetton normative leader, authoritarian leader, consultative leader, group-oriented leader, random leader) using a paired- comparison technique of presentation, in which each presentation was paired with every other presentation. This resulted in TO paired- comparisons in which the subject chose the presentation thought to be more persuasive or convincing. The results of each subject's paired-comparisons were used to create a rank-ordering of the five presentations for their persuasiveness. The rank orderings were then used to compute Kendall's coefficient of concordance (Hays, 1963) in order to ascertain if there was a consistent manner in which subjects viewed the five presentations. The w for this sample 32 33 was .1584, X2 = 6.3371, df = 4, which was not significant, p = .1753, indicating that there was no consistent pattern in the manner in which subjects view the persuasiveness of the presentations. There- fore, the possibility that the persuasiveness of the five presenta- tions may have affected the scores on the dependent variable can be ruled out. Relationships among,the four dependent variables.--The origi- nal intent of the experiment was to use questions 27, 28, 29, and 30 of the experimental booklet as separate dependent variables in the analysis of the data (see Appendix D). These four questions asked about: 1) Satisfaction with the way the leader made decisions; 2) Perception of quality of solutions to problems; 3) Satisfaction with working for the leader; 4) Desire to remain or quit working for the leader. It was thought that each of these four questions was measur- ing a different type of satisfaction and should therefore each be considered as a separate dependent variable. However, inspection of a correlation matrix of these four variables, presented in Table 1, indicates a moderate degree of overlap among the variables. To determine the reliability of a scale consisting of all four items, a standardized coefficient alpha was computed and was found to be .85, thus indicating high reliability of the four-item scale. 34 TABLE T.--Correlation Matrix of 4 Dependent Variables Dependent Dependent- Dependent Variable 1 Variable 2 Variable 3 Dependent Variable 2 .58 Dependent Variable 3 .63 .54 Dependent Variable 4 .58 .51 .73 35 Because of these results, the main analysis was carried out by computing a new variable called SATIS, which is the sum of the four original dependent variables. As a subsidiary analysis, multi- variate analysis of variance was carried out using the four separate dependent variables as a univariate, and the results are virtually identical to the results of the main analysis performed with analy- sis of variance on SATIS. Both these analyses are discussed in the following sections. 5 x 2 x 2 Analysis of Variance As mentioned previously, the main dependent variable in this study was a composite variable, called SATIS, that was the sum of the four dependent variables. As the correlations among the five covariates and the four questions comprising SATIS were all extremely low, between .13 and -.10, the method of analysis chosen was analy- sis of variance rather than analysis of covariance (see Table 2). The analysis of variance utilized a 5 x 2 x 2 design with 14 subjects in each condition. The results of the analysis, summarized in Table 3, revealed that the three-way interaction and the three two-way interactions did not reach significance, p > .05. 0f the three main effects, only two reached significance. SEX, Fl,260 = 8.865, p = .003, and LDRSTYLE, F4:250 = 5.277, p = .001, reached significance, while KNWLDG was not significant, Fl,260 = .000, p = .99. Table 4 presents the means of each level of the ' three main effects of the model. (Note that the higher the mean SATIS score, the less the subjects were satisfied with the leader.) 36 TABLE 2.--Correlation Matrix of 4 Dependent Variables with 5 Covariates. Dependent Dependent Dependent Dependent Variable 1 Variable 2 Variable 3 Variable 4 Covariate 11 .oo -.02 -.03 .02 Covariate 22 -.02 -.07 -.03 -.02 Covariate 33 .13 -.08 -.TO -.06 ‘Covariate 44 -.04 .01 -.01 -.04 Covariate 55 -.02 .01 -.1o -.04 1Amount of previous and current participation in group situations. 2Amount of previous and current group leadership experience. Preferred style of leader behavior (authoritarian, consultative, group-oriented, mixture, or no preference as long as leader is consistent.) 4Desire to be able to predict leader behavior. 5Desire to become a group leader in chosen career. TABLE 3.--Analysis of Variance Table. 37 Source SS df MS F p SEX 62.229 1 62.229 8.865 .003 LDRSTYLE 148.164 4 37.041 5.277 .001 KNWLDG .000 l .000 .000 .999 SEX x LDRSTYLE 23.164 4 5.791 .825 .510 SEX x KNWLDG 2.800 1 2.800 .399 .528 LDRSTYLE x KNWLDG 65.107 4 16.277 2.319 .057 SEX x LDRSTYLE x KNWLDG 7.307 4 1.827 .260 .903 ERROR 1,825.000 260 7.019 38 TABLE 4.--Tab1e of Means of SATIS. Source Level x Grand Mean --- 8.97 Sex Male 9.44 Female 8.50 Leader Style Normative 8.46 Authoritarian 10.30 Consultative 9.16 Group-oriented 8.28 Random 8.64 Knowledge Prior 8.97 No Prior 8.97 39 Hypotheses l and 2 were tested by using planned comparisons, but as the two planned comparisons are not independent, the normally used .05 level of significance was divided by 2, thereby requiring p in each comparison to exceed .025 to reach significance. Hypothesis 1, that subordinates would be more satisfied with leaders who use a uniform style of leadership (authoritarian, consul- tative, or group-oriented) than with leaders who use a variable style of leadership (normative or random), was not supported, as t26o = -1.875, which is not significant at the .025 level for a directional test. Hypothesis 2, that subordinates would prefer a leader who acts in accordance with the Vroom and Yetton model rather than a leader who acts in a random fashion, also was not supported as t260 = .36, which is not significant at the .025 level for a directional test. As the analysis of variance indicated that the effect of LDRSTYLE was significant (see Table 3), a post hoc analysis using the Newman-Keuls test was done to determine if there were any signi- ficant differences among the five leadership styles. This analysis found that the only significant difference was that subordinates in the authoritarian leadership condition were less satisfied than subordinates in any of the other four conditions (consultative, group-oriented, normative, random). Hypothesis 3 states that subordinates would be more satisfied with leaders who indicate beforehand how they will act in decision- making situations than with leaders who do not indicate beforehand 40 how they will act. The main effect of KNWLDG, which tested this hypothesis, was not significant. Therefore, in this experiment, prior knowledge of the manner in which the leader would act has no effect on subordinate satisfaction. Even though there is no main effect of KNWLDG upon SATIS, the two-way interaction of KNWLDG and LDRSTYLE did approach significance, p = .057. Therefore, a simple main effects test (Kirk, 1968) was computed to determine if there were any significant differences due to KNWLDG within any condition of LDRSTYLE. Following Kirk's recommendation, the overall a level, .05, was divided by the number of simple main effects tests being calculated, which in this case was five, as there were five condi- tions of LDRSTYLE. The a level of each simple main effects test was then .05/5 = .01. To reach significance at the .01 level with 1 and 260 degrees of freedom, an F of 6.63 is needed, but this F was not reached in any of the five tests. Therefore, there did not appear to be any reliable effect of KNWLDG within any of the five conditions of LDRSTYLE. The effect of sex of subject upon subordinate satisfaction with leadership style was tested by examining the significance of the main effect of the variable SEX. This comparison was signifi- cant (see Table 3). In this experiment then, sex of the subordinate has an effect upon subordinate satisfaction. Female subordinates were more satisfied with the leader behavior than were male subor- dinates. The mean satisfaction score for all subjects was 8.97 on a scale from 5 to 20, with 5 being the greatest satisfaction and 20 the least satisfaction. For males the mean score was 9.44, while 41 for females the mean score was 8.50 (see Table 4). Though signifi- cant, sex of subordinate was of little importance in explaining subordinate satisfaction, as eta for SEX equaled .17. As eta2 is the proportion of variation in the dependent variable explained by the independent variable, SEX explained only 3% of the variation in subordinate satisfaction with the leader. 5 x 2 x 2 Multivariate Analysis of Variance As previously noted, examination of the correlation matrix of the four dependent variable items and examination of coefficient alpha for a new variable named SATIS, which is the sum of the four dependent variable items, led to the decision to use SATIS as the dependent variable in this experiment. However, a multivariate analysis of variance was performed on the data, using each of the four dependent variable items as a separate dependent variable to determine if any additional information might be gained from this alternative approach. This analysis was carried out using the Finn program available through the College of Education at Michigan State University. A principal components analysis of the correlation matrix of the four dependent variables provides further evidence that the variable SATIS was a reasonable dependent variable to examine in this study. The first vector of the principal components analysis is weighted nearly identically on each of the four dependent vari- able items (see Table 5), indicating that the items can be summed 42 TABLE 5.--Principal Components of Correlation Matrix. Vectors l 2 3* 4 Dependent Variable l -.82 -.14 .54 .08 Dependent Variable 2 -.76 -.58 -.29 -.Ol Dependent Variable 3 -.87 .29 -.06 -.40 Dependent Variable 4 -.84 .36 -.21 .34 43 without weighting, and this vector accounts for 68% of the variation (see Table 6). The results of the Finn MANOVA analysis indicated that there - was no three-way interaction nor were there any significant two-way interactions, as none of the multivariate F's for these effects reached statistical significance. For the three main effects, SEX has a significant effect for each of the dependent variables except for dependent variable 2; LDRSTYLE has a significant effect on all four dependent variables; and KNWLDG has no significant effect on any of the four dependent variables. These results are nearly identical with the results of the 5 x 2 x 2 analysis of variance discussed in the previous section, so no further attention is given them. Testing Hypothesis 4 As part of the experimental booklet, subjects were asked to choose which of five types of leaders they would like to work under. (See question 33 in Appendix D for the actual wording of the ques- tion.) Four of these choices corresponded to the normative, authori- tarian, consultative, and group-oriented conditions of the variable LDRSTYLE. The fifth choice was that the subject would not care if the leader were authoritarian, consultative, or group-oriented, as long as only one of these was used consistently. No choice was given for the random condition of LDRSTYLE, as it did not seem reasonable to believe that subjects would select the choice of a 44 TABLE 6.--Eigenvalues and Variation Accounted for by Vectors. Vector Eigenvalue Percent of Variation 1 2.72 68.11% 2 .56 14.10% 3 .43 10.66% 4 .29 7.13% 45 leader who is inconsistent for the sake of being inconsistent (the essence of the random condition). The choices of the subjects on this question are presented in Table 7. The distribution of subject choices for this question also served to refute Hypothesis 1 (subordinates will be more satisfied with leaders who use a uniform style of leadership than with leaders who use a variable style of leadership), as 47.5% of the subjects indicated they would choose to work for a normative style leader, whereas the other 52.5% chose some form of uniform style of leader- ship. As might be expected, most subjects choosing the uniform style of leader chose the more democratic or participatory styles of leader behavior, 25% choosing to work for a group-oriented leader and 25% choosing to work for a consultative leader. In order to test Hypothesis 4 (if subordinates' expectations of style of leadership behavior are not met, subordinates will be less satisfied than if expectations are met), each subject's choice on this question was compared with the condition of LDRSTYLE that the subject was in. As no choice was allowed for the random condi- tion of LDRSTYLE, these 56 subjects were not part of the analysis. The 224 subjects in this analysis resulted in 148 subjects whose expectations of leadership style were met and 76 whose expectations were not met. The unequal numbers occurred as this was a measured variable rather than an assigned variable. The analysis of variance of SATIS by subordinate expectation (EXPECT) shows that subordinate expectation does have a statistically significant effect upon subordinate satisfaction, F1 222 = 9.36, TABLE 7.--Frequency of Choices for Leader Style Preferred. 46 Leader Style Frequency Percent Authoritarian 6 2.1% Consultative 70 25.0% Group-oriented 70 25.0% Normative 133 47.5% Consistent l .4% 47 p = .002. Those subjects whose expectations were met had a mean SATIS score of 8.64, while those subjects whose expectations were not met had a mean SATIS score of 9.85, thus indicating that those subjects whose expectations were not met were less satisfied than those whose expectations were met (the lower the score on satisfac- tion, the greater the subordinate satisfaction). Thus, Hypothesis 2 4 was confirmed, but eta for EXPECT was .04. Testing Hypothesis 5 To test Hypothesis 5 (if subordinates desire to be able to predict leader behavior, but are not able to do so, then subordi- nates will not be as satisfied if they had been able to predict leader behavior), subjects were asked if they would be more satis- fied if they could predict how the leader will make decisions (see question 34 in Appendix D for the exact wording.) 0f the 280 subjects, 228, or 81%, indicated that they would be more satisfied if they could predict leader behavior. For these 228 subjects, an analysis of variance was carried out to determine if satisfaction is greater for those subjects who were in the experi- mental conditions that enabled them to predict leader behavior (which were the authoritarian, consultative, and group-oriented conditions). This resulted in 138 subjects being able to predict leader behavior, while 90 subjects were in conditions where they were not able to predict leader behavior. However, the analysis showed that there is no statistically significant difference between 48 the two groups, F1 226 = 1.684, p = .631. Hypothesis 5 therefore was not supported. Testing Hypothesis 6 Hypothesis 6 (subordinates who aspire to leadership roles as part of their career goals will be more satisfied with leadership styles that enable them to participate in decision-making) was tested by asking subjects if they hoped to be a leader of decision-making groups in their career (see question 35 in Appendix D for the exact wording.) As might be expected, the great majority of subjects, 86%, or 241, of 280, replied that they wished to be leaders. For the 241 subjects, an analysis of variance was computed to examine whether satisfaction was greater for subjects who were in experi- mental conditions that allowed them to participate in decision- making (i.e., the normative, group-oriented, and random conditions). This resulted in 141 subjects who were in these conditions and who were thus able to participate in decision-making, while the other 100 subjects were in the authoritarian or consultative conditions, where they were not able to participate in decision-making. The analysis of variance indicates that aspirations to leadership had a statistically significant effect on subordinate satisfaction, F],239 = 12.610, p = .001. Those subjects who aspired to leadership and who were in conditions that enabled them to participate in decision- making were more satisfied (XSATIS = 8.49) than subjects who were in conditions where they were not able to participate in 49 decision-making (XSATIS = 9.79). Hypothesis 6 thus was supported with eta2 = .05. An analysis of the 39 subjects that did not aspire to future career leadership roles found that 13 (9.3%) were males and 26 (18.6%) were females. A X2 test of this difference was significant, X2] = 4.29, df = l, p < .05. Effect of Experience on Satisfaction As part of the experimental booklet, subjects were asked to indicate the amount of experience they had had as members of groups and as leaders of groups that met together and acted together (see questions 31 and 32 in Appendix D.) The distributions of subject responses to these two questions are given in Table 8. While no hypothesis was made concerning a relationship between group membership or leadership experience and subordinate satisfaction, a regression analysis was performed to determine if there was a relationship. Neither group membership nor group leader- ship experience was shown to be useful in determining subordinate satisfaction, as neither F-test was significant. For group member- ship, F1,278 = .22, p = .642, while for group leadership, F1,278 = .45, p = .505, thereby indicating no relationship between group membership experience or group leadership experience and subordinate satisfaction. 50 TABLE 8.--Frequency of Responses to Group Membership and Group Leadership Questions. Group Membership Group Leadership Number Frequency Frequency 0 28 81 l 20 71 2 26 50 3 44 27 4 42 23 5 25 13 6 28 8 7 17 3 8 12 2 9+ 38 2 DISCUSSION Table 9 summarizes the results of the six hypotheses tested in this experiment. It indicates that two were confirmed. However, the results of these hypothesis tests lead to several interesting conclusions. While Hypothesis 1, that subordinates will prefer a uniform style of leadership to a variable style, and Hypothesis 2, that subordinates will prefer a normative style of leadership to a random style, were not confirmed, the results of the analysis revealed that leadership style does have a significant effect on subordinate satisfaction. The significant difference was found to occur between the authoritarian leadership style and the other four leadership , styles, consultative, group-oriented, normative, and random; the subjects in the authoritarian leadership style were less satisfied than subjects in the other four groups. One conclusion that might be drawn from this finding is that subordinate satisfaction is dependent upon their being able to provide input to superiors. With the exception of the authoritarian leadership style, all the leadership styles provide some degree of subordinate input to superiors. The normative and random leadership styles provide intermittent opportunities for subordinate input, the group-oriented leadership style provides for continuous 51 52 TABLE 9.--Results of Hypothesis Tests. Hypothesis Result Subordinates will be more satisfied with leaders who use a uniform style of leader- ship (authoritarian, consultative, or group- oriented) than with leaders who use a vari- able style of leadership (normative or random). Subordinates will prefer a leader who acts in accordance with the Vroom and Yetton model rather than a leader who acts in a random fashionr Subordinates will be more satisifed with leaders who indicate beforehand how they will act in decision-making situations than with leaders who do not indicate beforehand how they will act. If subordinates' expectations of style of leadership are not met, subordinates will be less satisfied than if expectations are met. For subordinates who indicate a desire to predict leader behavior, those who are not able to do so because their leader uses a variable style of leadership behavior (normative or random) will be less satisfied than those subordinates who are able to pre- dict leader behavior because their leader uses a uniform style of leadership. Subordinates who aspire to leadership roles as part of their career goals will be more satisfied with leadership styles that enable them to participate in decision-making. Not confirmed Not confirmed Not confirmed Confirmed Not confirmed Confirmed 53 subordinate input, and the consultative leadership style provides for limited subordinate input. The limitation inherent in this last style is that though subordinates are continually being asked for information, they are not included in the actual decision-making, as they are in the group-oriented, normative, and random leadership styles. If we look to learning theory, it is not surprising that the normative and random leadership styles, with intermittent opportunities for subordinate input, are as satisfied as the group- oriented leadership styles, since variable-interval reinforcement schedules are in many cases as effective as a continual reinforce- ment schedule. An experiment to test the hypothesis that subordinate satis- faction is dependent upon the subordinate being allowed to provide input to the leader would be to set up several groups with different styles of leadership for the same decision-making situations. As control groups, one group would have a leader who is always authori- tarian, one group would have a leader who is always consultative, and a third control group would have a leader who is always group- oriented. There would be two types of experimental groups. The first type would be groups in which the leader was authoritarian for some situations and group-oriented for other situations, the choice being made randomly; the second type would be groups in which the leader was authoritarian for some situations and consultative for other situations, the choice again being made randomly. For example, there might be four experimental groups with the leader in each group acting as follows; 1) the leader is authoritarian 75% of the 54 time and consultative 25% of the time; 2) the leader is authoritarian 50% of the time and consultative 50% of the time; 3) the leader is authoritarian 75% of the time and group-oriented 25% of the time; 4) the leader is authoritarian 50% of the time and group-oriented 50% of the time. Other percentage splits of leader behavior could be used, but the purpose would be to have several levels of each of the two combinations. By having the two combinations of leader behavior, authoritarian/consultative and authoritarian/group-oriented, it can be determined if subordinate satisfaction is due to subordi- nate participation in decision-making or merely to subordinate input to the leader. By having several levels of each combination, it can be determined if there is a certain percent of the time that a sub- ordinate must be able to input to the leader or participate in decision-making in order to be satisfied, or if with increasing percents of input or participation that subordinates become more satisfied. Another possible explanation of this finding that subordi- nates of authoritarian leaders are less satisifed than subordinates of other types of leaders is that it supports the findings of pre- vious research, that subordinates are more satisfied when they are' allowed to participate in decision-making. However, if this were the case, the group experiencing the consultative leadership style,' which did not actually participate in decision-making, but rather merely provided input to the leader, should have been less satisfied than the group-oriented, normative, or random leadership groups. This was not the case though, as the consultative leadership group 55 did not significantly differ in subordinate satisfaction from these three groups. It is possible that providing input to the leader does serve the same purpose as allowing subordinates to participate in decision-making, but this position does not seem tenable. The aforementioned experiment would also test this hypothesis. At the moment, though, these results are not fully consistent with partici- pative decision-making theory. The lack of support for Hypothesis 3, that subordinates will be more satisfied with leaders who indicate beforehand how they will act, is at variance with the fact that 81% of subjects said they would be more satisfied with a leader whose behavior they were able to predict. One possible explanation for the lack of support for Hypothe- sis 3 is that subjects in the no prior knowledge condition may have quickly become aware of the manner in which the leader was acting. It is possible that after the first few pages in the experimental booklet, subjects in the authoritarian, consultative, and group- oriented conditions realized that the leader would be exclusively using that style, and that likewise the subjects in the normative and random conditions realized that the leader would be acting in a variable style of leadership. If this is the case, then subjects in the no prior knowledge condition would be able to predict leader behavior, as were the subjects in the prior knowledge condition. While Hypothesis 4, that subjects whose expectations of leadership style are met will be more satisfied than those subjects whose expectations are not met, was confirmed, the frequency of 56 choices for leader style preferred was surprising. Though not stated as a hypothesis, it was expected that the great majority of subjects would prefer to work for a group-oriented leader, and that few would prefer to work for normative leaders. This expectation is basically an extension of Hypothesis l. However, 47.5% of subjects preferred to work for a normative type of leader and only 25% preferred work- ing for a group-oriented leader. This preference may indicate a realization on the part of many subjects that some decisions are too trivial for group decision-making, that subordinates may not have meaningful input on some decisions, and that in some decisions sub- ordinates will be in conflict and a decision must be made by the leader. In other words, they may be aware of some or all of the factors that Vroom and Yetton considered in their normative model to indicate that leadership style should vary. Another possible explanation for the large percent of sub- jects expressing a preference for a normative style leader may be that they have had experience in working for a normative style leader and have been satisfied in doing so. ”Vroom and Yetton (l973) and Hill (1977) found that many real-life leaders do vary their style of leadership, though not necessarily in accordance with the normative model. The frequency of subject choices for leader style preferred also supports the findings reported for Hypothesis 2, that the only difference among satisfaction with leadership styles is that the authoritarian style was less preferred than the other four. Only 2.1% of subjects indicated a preference for an authoritarian leader, 57 while 25% each chose consultative and group-oriented, and 47.5% chose normative. With percents like these, it is not surprising that the only difference in satisfaction with leadership styles is between authoritarian and the other four. The lack of support for Hypothesis 5, that satisfaction will be less for subordinates desiring to be able to predict leader behavior, but who are not able to do so, may indicate that predic- tion of leader behavior for normative and random conditions does A not mean that the subordinate has to know what the leader will do in every situation, but that prediction merely means knowing that the leader will use different leadership styles. As previously dis- cussed in explaining the findings of Hypothesis 3, subjects may quickly discover whether a leader is using one style consistently or is using a variety of leader styles, and this discovery will then enable subordinates to predict leader behavior. If this explanation is true, this would mean that categorizing subjects in the normative and random conditions as not being able to predict leader behavior was incorrect. The confirmation of Hypothesis 6, that subordinates aspiring to leadership roles will be more satisfied with participatory leader- ship styles, can be explained by positing that participation in decision-making is seen as preparation for leadership. Many of the duties of a leader are to make decisions and therefore participation in decision-making can be viewed as experience in leadership duties. Leaders also have more control over their work, and by participating in decision-making, subordinates can also gain a measure of control 58 over their work. In this manner, subordinates may be emulating the characteristics of leaders. While this study supports the effectiveness of the Vroom and Yetton normative model in terms of subordinate satisfaction, future research should utilize other measures of effectiveness to compare the normative model to more traditional models. These other measures could be the effectiveness or quality of the decisions reached by different types of leaders, or the commitment and adher- ence by subordinates to the decisions actually made. These vari- ables will not be as easily measurable as subordinate satisfaction, but factors of this type must be examined in order to test conclu- sively the effectiveness of the Vroom and Yetton model. Two aspects of this study are subject to some criticism and could have been improved if resources of the experimenter had per- mitted. Major shortcomings involved the use of role-playing techni- que and the use of college students as subjects. While these are accepted practices in many research studies, and particularly in graduate research, more confidence could be given to the results if actual decision-making situations with different leadership styles had been devised, and if the subjects had been chosen from people with appreciable work experience in decision-making groups. Any replications of this study should attempt to utilize these sugges- tions,-though the present experimenter was not able to do so. The overall intent of this study was to examine the effect of different styles of leadership upon subordinate satisfaction. 59 It was believed that subjects would be less satisfied with normative leaders and would prefer to work for leaders with a consistent leadership style. As previously noted, the results do not support this belief. Rather, subordinate satisfaction with the normative leadership style was comparable with subordinate satisfaction in consistent leadership styles, though authoritarian leadership style resulted in significantly lower subordinate satisfaction. Also, nearly half of the subjects indicated a preference to work for a normative leader who varies leadership style according to the situa- tion. This study then lends further support to the Vroom and Yetton normative model of leadership. Subordinates are as satisfied with the normative model as with other leadership models, and nearly half of subordinates prefer to work for normative leaders. As Vroom and Yetton (l973) and Hill (1977) have found, many leaders of decision- making groups do vary their style of leadership, though not neces- sarily in accordance with the normative model. From the standpoint of subordinate satisfaction, the normative model is no less satis- factory a model than a number of other models. However, further research needs to be conducted to determine if the normative model, compared to other models, results in superior decisions or outcomes. 60 BIBLIOGRAPHY BIBLIOGRAPHY Argyle, M., Gardner, 6., and Cioffi, F. Supervisory methods related to productivity, absenteeism, and labor turnover. Human Relations, 1958, 11, 23-40. Bachman, J., Smith, C., and Slesinger, J. Control, performance, and satisfaction: an analysis of structural and individual effects. 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Pitts- burgh: University of Pittsburgh Press, 1973. 65 APPENDICES 66 APPENDIX A Normative Model Decision Tree 67 ppo.pu :o 5 :8 :o .2 :o 5.5 .: 5.5.5.2 . :8 a. 5.55:2.2 2 5.5.8.5 a :o 2 e. 5.8;: a :o.._u.s.__<.2 mw> : m> mmr I am; 11 mm; 2 oz oz a a. u m . m omovmwe, .e e oz 3 I .5393 1 2: 3.3 m. m; N11 02 o a m o o o q. wmco_u:pom oogsopogq c? z—ox_F mmpmcpugoazm meosm ao_choo mm ~so_noea m_=u m:_>pom cw uo:_muum on o» mpmom Pmcowpm~_cmmco as» ocean moumcvogonzm oo wmopmcwuconam as An umpqooum on o_:oz aw pogo :_opcmo arnmcomaoe Be my .epmmzs an :o_m_omo one axes op «cm: H eH ~=o_uou:osopasw o>vuuomwo o» qupp_go moum:_ocon=m an cowm_oou mo oocmpomouo mu Nomcauoacum smpaoca mg» mm «covmwoou zap—ozo saw; a axes op owe? pcowopmmam m>as H on Neoguoco :msu pa:o_pme egos an op a—mx_p m_ cowuapom oco peg» seam ucosocvzcme zuwpozo a mean» mu FNMQ'LDLDIN