ATTACHMENT AND PERSONALITY AS RELATED TO RELATIONSHIP SATISFACTION A Thesis Presented to the faculty of the Department of Psychology California State University, Sacramento Submitted in partial satisfaction of the requirements for the degree of MASTER OF ARTS in Psychology (Counseling Psychology) by Marissa Elizabeth Miller FALL 2012 ATTACHMENT AND PERSONALITY AS RELATED TO RELATIONSHIP SATISFACTION A Thesis by Marissa Elizabeth Miller Approved by: __________________________________, Committee Chair Dr. Lee Berrigan __________________________________, Second Reader Dr. Larry Meyers __________________________________, Third Reader Dr. Marya Endriga ____________________________ Date ii Student: Marissa Elizabeth Miller I certify that this student has met the requirements for format contained in the University format manual, and that this thesis is suitable for shelving in the Library and credit is to be awarded for the thesis. __________________________, Graduate Coordinator Dr. Lisa Harrison Department of Psychology iii ___________________ Date Abstract of ATTACHMENT AND PERSONALITY AS RELATED TO RELATIONSHIP SATISFACTION by Marissa Elizabeth Miller Correlations between personality traits, attachment style and romantic relationship satisfaction in a sample of 200 California State University, Sacramento undergraduate students enrolled in introductory psychology courses were examined. In addition, participants’ sex, sex of partner, ethnicity, college level, college major, relationship status, length of relationship and cohabitation were examined. Participants were administered the Experience in Close Relationships-Revised Questionnaire, the Adult Attachment Scale, the NEO-Five Factor Inventory, four scales (Dominance, SelfAcceptance, Independence and Empathy) of the California Psychological Inventory, the Relationship Assessment Scale and the Perceived Relationship Quality Component Inventory. Differences in personality traits and attachment style were found based on participants’ sex, ethnicity and sex of participants’ partner. Differences in personality traits, attachment style, and relationship satisfaction were found in association with college level. iv Differences in personality traits were found between college majors. Differences in attachment style were found based on relationship status. _______________________, Committee Chair Dr. Lee Berrigan _______________________ Date v ACKNOWLEDGEMENTS I would like to express my sincere appreciation to the professors on my thesis committee for their extended long-term support and expertise and especially to Dr. Lee Berrigan for his immense patience and commitment. This thesis would never have been completed without the encouragement and devotion of my family. vi TABLE OF CONTENTS Page Acknowledgements ..................................................................................................... vi List of Tables ............................................................................................................ viii Chapter 1. INTRODUCTION ................................................................................................. 1 2. METHOD ............................................................................................................ 10 Participants ...................................................................................................... 10 Materials ......................................................................................................... 10 Procedure ........................................................................................................ 13 3. RESULTS ............................................................................................................ 15 4. DISCUSSION ...................................................................................................... 43 References ................................................................................................................... 49 vii LIST OF TABLES Tables Page 1. Participant Characteristics ............................................................................ ….15 2. Participant Means………………………………………………………...….....17 3. Correlations of the Variables in the Analysis…………………………..……...19 4. Standard Regression Results………………………………………………..…20 5. Wilks’ Lambda of Canonical Discriminant Function for Sex of Student…..…22 6. Eigenvalue of Canonical Discriminant Function for Sex of Student ................ .23 7. Structure Matrix of Canonical Discriminant Function for Sex of Student ........ 23 8. Wilks’ Lambda of Canonical Discriminant Function for Sex of Partner .......... 25 9. Eigenvalue of Canonical Discriminant Function for Sex of Partner ................. 26 10. Structure Matrix of Canonical Discriminant Function for Sex of Partner ........ 27 11. Wilks’ Lambda of Canonical Discriminant Functions for Student Ethnicity ... 30 12. Eigenvalues of Canonical Discriminant Functions for Student Ethnicity ........ 30 13. Structure Matrix of Canonical Discriminant Function for Ethnicity of Student 31 14. Wilks’ Lambda of Canonical Discriminant Functions for Grade Level ............. 34 15. Eigenvalues of Canonical Discriminant Functions for Grade Level .................. 34 16. Structure Matrix of Canonical Discriminant Functions for College Level......... 35 17. Wilks’ Lambda of Canonical Discriminant Functions for Major ....................... 37 18. Eigenvalues of Canonical Discriminant Functions for Major ............................ 37 19. Structure Matrix of Canonical Discriminant Functions for College Major ........ 38 viii 20. Wilks’ Lambda of Canonical Discriminant Functions for Relationship Status.. 41 21. Functions of Eigenvalues of Canonical Discriminant Functions for Relationship Status ................................................................................................................... 41 22. Structure Matrix of Canonical Discriminant Function for Relationship Status.. 42 ix 1 Chapter 1 INTRODUCTION Human connection in the form of a satisfying romantic relationship is an important part of a healthy life. Therefore, investigators have examined a variety of factors as they relate to a person’s ability to maintain satisfaction in such a relationship. The factors examined in this study are adult attachment styles and personality types as they relate to romantic relationship satisfaction. Attachment is the “tendency for an individual to stay in close contact with the attachment figure” (Fraley & Shaver, 2000, p. 138). Attachment investigations originally focused on infant-caregiver attachment patterns, but expanded to adult romantic relationships during the 1980’s. Shaver, Hazan and Bradshaw (1988) argued that the behaviors and emotions that characterize romantic relationships and infant-parent relationships exhibit the same latent dynamics. Three main attachment styles were identified by Bowlby (1969). These are secure, anxious or preoccupied, and avoidant or dismissive attachment. Hazan and Shaver (1987) reported that secure individuals feel safe when their partner is nearby and engage in close and intimate bodily contact with them. These individuals feel insecure when their partner is not accessible. Shi (2003) stated that “Avoidant individuals avoid intimacy, experience discomfort with closeness, and are self reliant. Adults with an anxious attachment style display jealousy and have a strong fear of abandonment or rejection” (p. 148). Recently, attachment style has become viewed as a two dimensional construct (Shaver & Noftle, 2006). Brennan, Clark, and Shaver (1998) labeled these dimensions 2 “attachment related anxiety” and “attachment related avoidance”. Individuals who are low on both of these dimensions are securely attached. This dimensional view of attachment allows for a more precise measurement of an individual’s attachment style. “Prominent tradition has emphasized the role of intrapersonal variables, arguing that each partner’s behavior, both within and outside of the relationship, will be strongly influenced by enduring personal traits and characteristics” (Watson, Hubbard, & Wiese, 2000, p. 414). The five-factor or “Big Five” model of personality is one of the most well known approaches in research on personality (Costa & McCrae, 1992). Watson et al. (2000) reported that extensive structural analysis consistently revealed five broad factors: Neuroticism (vs. emotional stability), Extraversion, Conscientiousness, Agreeableness and Openness to Experience (or imagination, intellect, or culture). In addition to these personality traits, dominance, independence, self-acceptance and empathy will be examined as they relate both to attachment style and to relationship satisfaction. The connection between adult attachment style and romantic relationship satisfaction has been extensively investigated. Simpson (1990) examined the influence of attachment styles on romantic relationships. For both men and women, the secure attachment style was associated with greater relationship satisfaction. Securely attached individuals were more interdependent, committed, and trusting of their partner than were individuals characterized by an anxious or avoidant attachment style. The anxious and avoidant styles were associated with less frequent positive emotions and more frequent negative emotions in the relationship. Collins and Read (1990) discovered that men 3 evaluate their relationship as more negative when their female partner is anxious. These men reported being less satisfied, experienced more conflict, and felt that they were less likely to marry their anxious partner. In a similar study, Kane, Jaremka, Guichard, Ford, Collins, and Feeney (2007) studied how one partner’s attachment style predicts the other partner’s relationship experience. The researchers found that men were less satisfied when their female partner was high in attachment anxiety, as she was perceived as less caring. Women were less satisfied in their relationship when their male partner was high in avoidance because these men were perceived as poor caregivers. When their partner was comfortable with closeness, women rated the relationship more positively. Attachment style is not a static variable and can be transformed by healing or hurtful relationships. Treboux, Crowell and Waters (2004) examined how differences in adult attachment representations of previous and current attachment styles influenced current relationship satisfaction. They discovered that individuals who reported being secure both in their past relationships and in their current relationship (Secure/Secure) were most satisfied with their current relationship, most confident in themselves, and experienced low amounts of conflict. Individuals who reported being insecure in their previous relationships and insecure in their current relationship (Insecure/Insecure) reported the highest amount of conflict in their current relationship. These individuals engaged in poor secure base behaviors and had greater avoidance of closeness. Ironically, this group was not the most distressed because being insecure “felt right”. Insecure/Secure individuals reported positive feelings about their current relationship and low conflict, but a decrease in positive feelings was reported with an increase in stress. 4 Secure/Insecure individuals reported the lowest amount of positive feelings about their relationship. This type of individual is most likely to separate from his or her partner when his or her current romantic attachment is characterized by anger and/or anxiety (preoccupied attachment style). The connection between the “Big Five” personality types and satisfaction in romantic relationships has been extensively examined. The most consistent “Big Five” personality predictor of marital satisfaction in research to date is neuroticism, which may also be labeled negative affectivity or general anxiety (Gattis, Berns, Simpson, & Christensen, 2004). Costa and McCrae (1985) reported that neurotic individuals often experience negative emotions including anxiety, anger, disgust, sadness and embarrassment. Many studies have shown that neuroticism is negatively correlated with relationship satisfaction (Gattis et al., 2004; White, Hendrick & Hendrick, 2004; Malouff, Thorsteinsson, Schutte, Bhullar & Rooke, 2010). Also, self-reports of neuroticism were found to correlate positively with negative interactions and negatively with global evaluations of the marriage (Campbell, Simpson, Boldry, & Kashy, 2005). The remaining four personality traits in the “Big Five” model have revealed less consistent findings. Several studies have examined the impact of extraversion on romantic satisfaction but findings in this area have been mixed. Extraversion is a factor that encompasses such qualities as being sociable, liking people, being assertive, and being talkative (Costa & McCrea, 1989). Some studies have found extraversion to be a moderately strong predictor of marital satisfaction (Malouff et al., 2010; White et al., 2004). However, Gattis et al. (2004) found extraversion and marital satisfaction to be 5 unrelated. Conscientiousness, agreeableness and openness to experience have been the least studied personality variables in connection to relationship satisfaction. “A conscientious person is active, self disciplined, scrupulous and reliable. A person high in agreeableness is positive and altruistic towards others. The personality variable of openness to experience is illustrated by an active imagination, receptiveness to inner feelings, and a preference for variety” (Gattis et al., 2004, p. 565). Watson et al. (2000) found conscientiousness to be a consistent predictor of satisfaction in dating couples but a weak predictor of marital satisfaction. Malouff, et al. (2010) found conscientiousness, agreeableness and openness to experience to be associated with greater marital satisfaction. However, Gattis et al. (2004) found no relationship between openness to experience and marital satisfaction. Many personality constructs beyond the “Big Five” have been examined as they relate to relationship satisfaction. The following personality traits were included in the study based on their theoretical and empirical relationships to attachment and relationship satisfaction: dominance, self-acceptance, and independence. Excessive dominance as a personality trait can negatively affect relationship satisfaction and quality. Ostrov and Collins (2007) reported that non-verbal social dominance was associated with poor romantic relationship quality, conflict, physical and verbal aggression. Self-acceptance is of major importance in relationship satisfaction. Vohs, Baumeister, and Loewenstein (2007) found that individuals with low self-esteem “perceive minor transgressions as extremely threatening which leads them to respond destructively to their partner’s behavior, causing a long-term reduction in relationship satisfaction” (p. 175). Knox and 6 Schacht (2010) reported that individuals with low self esteem doubt that someone else can love and accept them. Individuals with high self esteem and acceptance feel loveable, leading to higher relationship satisfaction for both partners. Knee, Lonsbary, Canevello, and Patrick (2005) examined autonomy, responses to relationship disagreements, and dissatisfaction after conflict. They discovered that relationship autonomy was predicted by trait autonomy, which ultimately predicted relationship satisfaction after disagreements. In addition, the researchers discovered that relationship autonomy was associated with less defensive responses to conflict. Mashek and Aron (2004) stated that “a relational orientation balanced by personal agency or independence promotes health and well being” (p. 242). Individuals with extremely low independence or autonomy in a romantic relationship are more likely to experience depression than are more independent individuals. Edwards (2008) found that individuals who are more empathic toward their partner tend to be higher in forgiveness during conflict which leads to increased relationship satisfaction. Many studies have examined the relationship between personality variables and attachment style. Shaver and Brennan (1992) examined the associations between attachment measures, relationship quality and outcome measures, and the “Big Five” personality traits assessed by the NEO Personality Inventory (McCrae & Costa, 1989). They found that secure participants were less neurotic and more extraverted than insecure participants and more agreeable than avoidant participants. There were no attachment style differences on the Openness to Experience Scale, but this was due in part to the fact that the “facets of Openness related differently to the anxious and avoidant attachment 7 styles. Persons scoring high on avoidance were less open to feelings, whereas persons scoring high on anxious-ambivalent were less open to values” (p. 543). Rosswurm, Peirson and Woodward (2007) assessed the relationship between the Myers-Briggs Temperament Indicator (MBTI) (Myers, McCaulley, Quenk, & Hammer, 1998) personality types and attachment styles of adults. They found that extraverted personality types were more likely to possess a secure attachment style. The researchers stated that extraverted individuals may have a better understanding of people in various social situations and know how to read and understand people better than do introverts. Mickelson, Kessler, and Shaver (1997) reported that openness to experience relates positively to secure attachment style and relates negatively to anxious/avoidant attachment style. Willenbacher (2010) examined the connection between interpersonal dominance and attachment style. Individuals who were lower in dominance scored higher on insecure attachment. Specifically, low dominance individuals scored higher on the anxiety dimension of attachment than did average or high dominance participants. Johnson and Whiffen (2003) reported that individuals who were avoidant of closeness were less likely to experience emotional distress. “They lack empathy for others and tend to lack sensitivity to their partner’s distress and need for comfort” (p. 328). Edwards (2008) studied the role of attachment, conflict, empathy and forgiveness in relationship satisfaction. Individuals who were more securely attached were more forgiving and empathic toward their partner during conflict. Less securely attached individuals were found to be less empathic and forgiving toward their partner during conflict. 8 Self-acceptance and attachment style are strongly correlated. Clulow (2001) reported that individuals with a secure attachment style have a positive self-image with high self-esteem. Anxiously attached individuals have a “positive model of others but a negative model of themselves, intense feelings of unworthiness and excessive need for others’ approval” (p. 47). Individuals with an avoidant attachment style have a positive image of themselves. However, they maintain this image by distancing themselves from others. Clulow (2001) also reported that secure individuals are comfortable with autonomy and intimacy. They are able to maintain their sense of self as well as an intimate bond in a romantic relationship. Anxiously attached individuals are overly dependent, intrusive and demanding in their relationship. Avoidant individuals can be extremely independent and self reliant in their relationships. They maintain control and insist that reliance on others is not necessary. This allows them to avoid potential rejection. In light of previous investigations regarding attachment style, personality type and relationship satisfaction, this study has several hypotheses. Individuals with a secure attachment style will (a) report more satisfaction in their relationships (b) score higher on extraversion, conscientiousness, agreeableness and openness to experience (c) score higher on empathy, independence and selfacceptance and (d) score lower on neuroticism and dominance. Individuals with an anxious attachment style will (a) report less satisfaction in their relationships (b) score higher on neuroticism (c) score lower on extraversion, 9 openness to experience, conscientiousness and agreeableness and (d) score lower on dominance, independence, self-acceptance and empathy. Individuals with an avoidant attachment style will (a) report less satisfaction in their relationships (b) score lower on agreeableness, conscientiousness, empathy, dominance and self-acceptance and (c) score higher on independence. 10 Chapter 2 METHOD Participants Participants in this study were 200 California State University, Sacramento students in undergraduate Psychology classes. All participants were in a romantic relationship (i.e., dating, engaged, or married). Participants received course credit for their participation in this study. Materials Demographic information was collected including participants’ age, sex, sex of partner, ethnic background, college grade level, college major, length of relationship, relationship status (e.g., dating, engaged, or married), and whether or not the participant was living with his or her partner. The Experience in Close Relationships-Revised Questionnaire (ECR-R) (Fairchild & Finney, 2006) and the Adult Attachment Scale (Collins & Read, 1990) were used to measure participants’ attachment styles. The ECR-R is a 36-item, 7-point Likert type scale. Response options range from 1 (disagree strongly) to 7 (agree strongly). This measure is based on a two-factor dimensional model of adult attachment and measures the degree to which an individual is anxious or avoidant in close relationships. Individuals who are low on both anxiety and avoidance are considered to have a secure attachment style. The ECR-R measures how an individual generally experiences close relationships. Strong internal consistency has been shown for both Anxiety (r = .92, M = 11 57.1, SD = 19.3) and Avoidance (r = .93, M = 50.0, SD = 18.2) scales. Fairchild and Finney (2006) discussed the convergent validity of the ECR-R. The Touch Scale (Brennan, Wu, & Loev, 1998) measures an individual’s desire for touch from others. Positive relationships were found between the ECR-R Avoidance subscale and the Touch Avoidance subscale. A negative relationship was found between the ECR-R Avoidance subscale and scores from the Affectionate Proximity subscale of the Touch scale. In addition, a positive relationship between the ECR-R Anxiety subscale and the Avoidance subscale from the University of California Los Angeles Loneliness Scale (Russell, 1996) has been identified. The Adult Attachment Scale (AAS) (Collins & Read, 1990) is an 18-item, 5-point Likert type scale. Response options range from 1 (not at all characteristic) to 5 (very characteristic). Chongruksa and Thompson (1996) reported that the measure is comprised of three underlying factors referred to as Depend, Anxiety and Close. Each factor is represented by six questions in the AAS. The Depend scale measures the degree to which participants can trust and depend on others. The Anxiety scale measures the degree to which participants fear abandonment and not being loved. The Close scale measures the extent to which participants are comfortable with closeness and intimacy. Internal consistency, as described by Cronbach’s alpha, is .75 for Depend (M = 18.3, SD = 4.7), .72 for Anxiety (M = 16.2, SD = 5.1) and .69 for Close (M = 21.2, SD = 4.8). The NEO-Five Factor Inventory (McCrae & Costa, 1989) and four scales (i.e., Dominance, Self-Acceptance, Independence and Empathy) of the California Psychological Inventory (Gough, 1987) were used to measure participants’ personality 12 style. The NEO-Five Factor Inventory (NEO-FFI) is a shortened version of the NEO-PI and is intended for use with college populations. The NEO-FFI is a 60-item, 5-point Likert type scale. Response options range from 1 (strongly disagree) to 5 (strongly agree). Internal consistency for the 5 scales of the NEO-FFI are .89 for Neuroticism (M = 79.1, SD = 21.2), .79 for Extraversion (M = 110.6, SD = 17.3), .76 for Openness to Experience (M = 110.6, SD = 17.3), .74 for Agreeableness (M = 124.3, SD = 15.8), and .84 for Conscientiousness (M = 123.1, SD = 17.6). The California Psychological Inventory (CPI) (Gough, 1987) is a well known 462 item scale that measures specific personality traits. Participants respond either true or false to each item. The CPI consists of 20 “folk” scales. However, only four scales were administered in this study based on their theoretical and empirical relationships to attachment style and relationship satisfaction. These four scales are Dominance, SelfAcceptance, Independence, and Empathy. The Dominance scale measures the degree to which an individual is confident and assertive. The Self-Acceptance scale examines an individual’s belief regarding his or her self worth. The Independence scale measures an individual’s level of self-sufficiency. The Empathy scale measures an individual’s ability to understand the feelings of others. The Relationship Assessment Scale (Hendrick, 1988) and the Perceived Relationship Quality Component Inventory (Fletcher, Simpson & Thomas, 2000) were used to assess relationship satisfaction. The Relationship Assessment Scale (RAS) is a 7 item, 5-point Likert type measure of general relationship satisfaction. Response options range from 1 (low satisfaction) to 5 (high satisfaction). Hendrick, Dicke, and Hendrick 13 (1998) reported the psychometric properties of this measure. The RAS has a mean interitem correlation of .49 and an alpha of .86. The measure has a reported correlation of .80 with one of the most widely used measures of relationship satisfaction, the Dyadic Adjustment Scale (Spanier, 1976). “Both the RAS and the DAS have been found to be effective in discriminating couples still dating from couples who had broken up.” (p. 138). The Perceived Relationship Quality Component Inventory (PRQC) is an 18-item, 7-point Likert type measure. Response options range from 1 (not at all) to 7 (extremely). The scale consists of six perceived relationship quality components (i.e., satisfaction, commitment, intimacy, trust, passion, and love). Fletcher et al. (2000) recommend using “only the best exemplars of the six relationship quality components as a measure of global perceived relationship quality because the three items measuring each component are intentionally redundant.” (p. 351). The proposed items are items 1, 4, 7, 10, 13, and 16. These items have been found to have an internal reliability of .88. Procedure All measures were administered in a questionnaire packet. A cover letter described the purpose of the questionnaires and assured confidentiality of participant responses. Attachment style dimensions were assessed using the Experiences in Close Relationships-Revised Questionnaire and the Adult Attachment Scale. Personality style was assessed using the NEO-FFI and four measures (i.e., Dominance, Self-Acceptance, Independence, and Empathy) of the CPI. Relationship satisfaction was assessed using the Relationship Assessment Scale and the Perceived Relationship Quality Component 14 Inventory. The order of measures was randomized in each packet. To ensure confidentiality, participants were asked to not write their names on the packet. Instead, questionnaires were identified by code numbers. After completing the packet, participants placed their packet in a designated manila folder and received a debriefing form. The debriefing explained the purpose of the study and gave directions on how to learn about the results of the study if participants were interested in this. All participants were treated in accordance with the ethical guidelines of the American Psychological Association. 15 Chapter 3 RESULTS A total of 200 California State University, Sacramento students participated in this study. Two participants were not included in the analyses because they did not complete one or more of the measures. One graduate student was not included in the analyses due to limited sample size (n = 1). Descriptive statistics were conducted on the remaining participants (N = 197). Table 1 illustrates participant characteristics, including frequencies, for all demographic information. Table 1 Participant Characteristics Characteristics Sex Male Female Spouse’s Sex Male Female Age 18 19 20 21-23 24-29 30-47 College Level Freshman Sophomore Junior Senior Graduate College Major Psychology Health and Human services N % 48 149 24.1 75.4 141 58 70.9 29.1 18 48 45 61 20 7 9.0 24.1 22.6 30.6 10.0 3.5 27 72 62 35 1 13.6 36.7 31.2 18.1 .5 79 66 40.5 33.8 16 Natural Science/Math/Engineering Social Science not Psychology Arts and Letters Business/Marketing/Mass Communications Undecided Ethnicity African American Asian Caucasian Hispanic Pacific Islander Southeast Asian Bi-racial Other Relationship Status Dating < 2 weeks Dating < 6 months Dating < 1 year Dating > 1 year Dating > 3 years Engaged Married Cohabitate Yes No 5 2.5 6 3.0 14 7 7.1 3.5 16 8.2 13 34 88 38 6 3 12 5 6.5 17.1 44.4 19.1 3.0 1.5 6.0 2.0 25 37 17 64 31 13 12 12.6 18.6 8.5 32.2 15.6 6.5 6.0 48 151 24.1 75.9 17 Table 2 Participant Means CSUS Students Population Cronbach’s Alpha (CSUS) .870 .750 .679 .809 Measure M SD M SD RAS Satisfaction 4.07 .77 4.16 .91 NEO Extraversion 58.01 10.46 NEO Openness 52.91 10.75 NEO 46.39 11.06 Conscientiousness NEO Neuroticism 52.83 10.76 .836 NEO Agreeableness 44.96 13.36 .731 CPI Independence 15.55 3.53 17.12 4.23 .560 CPI Dominance 21.43 4.73 21.33 5.67 .712 CPI Empathy 21.62 4.14 22.82 4.24 .548 CPI Self-Acceptance 18.71 3.25 19.36 3.47 .478 ECR Avoidance 2.74 1.28 50.0* 18.7* .934 ECR Anxiety 2.64 .92 57.08* 19.35 .886 AAS Close 3.45 .65 21.2 4.8 .518 AAS Anxiety 2.26 .75 16.2 5.1 .686 AAS Dependence 2.46 .74 18.3 4.7 .678 Note. The mean population scores for the ECR and AAS actually reflect the mean of the participants’ total score on each scale of the measure whereas the means for this study reflect the mean of the participants’ response on each question of the scale*. Table 2 illustrates the means of the measures in this study compared to the normative population. The Perceived Relationship Quality Component Inventory (i.e., PRQC) measured relationship satisfaction and was not included in Table 1 because researchers did not include normative sample means in the original study. Significant differences in mean scores were observed for two variables of the NEO-FFI; CSU, Sacramento students [M = 58.01 , SD = 10.46] reported higher levels of extraversion than the normative population [M = 50.00 , SD = 10.00], and NEO Agreeableness; CSU, Sacramento students [M = 44.96 , SD = 13.36] reported lower levels of 18 agreeableness than the normative population [M = 50.00 , SD = 10.00]. Reliability and validity for all measures were explored. One measure (i.e., PRQC) was removed from the final analysis due to high correlations with the second dependent measure (i.e., RAS) and the first measure’s lower reliability coefficient. Table 3 Correlations of the Variables in the Analysis (N = 197) Neu Ext Neu Ext .37* Ope -.07 .04 Agr -.30* .37* Con -.37* .27* AvECR .55* -.12 AxECR .38* -.17* Sat -.30* .02 Clo -.31* .29* Dep .39* -.42* Anx .37* -.05 Emp -.45* .43* Dom -.49* .38* Sel -.40* .39* Ind -.57* .26* Ope Agr Con .06 -.05 -.00 .03 .00 .13 -.03 .04 .39* .15 .30* .24* .30* -.27* -.29* .27* .34* -.37* -.26* .35* .15 .13 .06 -.23* -.33* .17 .12 -.20* -.14 .08 .37* .21* .30* AvEC R AxEC R .57* -.54* -.26* .30* .73* -.24* -.25* -.27* -.35* -.54* -.38* .51* .41* -.08 -.19* -.14 -.19* Sat Clo .21* -.19* -.47* -.37* -.16 .09 .19* .10 .28* .09 .22* .13 .20* Dep Anx Emp Do Sel .26* -.35* -.28* -.19* -.27* -.17* -.19* -.19* -.18* .49* .48* .47* .63* .62* .55* Note. Neu = NEO Neuroticism, Ext = NEO Extraversion, Ope = NEO Openness to experience, Agr = NEO Agreeableness, Con = NEO Conscientiousness, AvECR = ECR Avoidance, AxECR = ECR Anxiety, Sat = RAS Satisfaction, Clo = AAS Close, Dep = AAS Dependence, Anx = AAS Anxiety, Emp = CPI Empathy, Dom = CPI Dominance, Sel = CPI SelfAcceptance, Ind = CPI Independence. * = Correlation is significant at the 0.01 level (2-tailed). 19 20 Neuroticism, extraversion, openness to experience, agreeableness, conscientiousness, avoidance, anxiety, closeness, dependence, empathy, dominance, selfacceptance, and independence were used in a multiple regression analysis to predict relationship satisfaction. The correlations of the variables are shown in Table 3. The prediction model was statistically significant, F(14, 183) = 9.200, p < .001, and accounted for approximately 37% of the variance of relationship satisfaction (R2 = .413, Adjusted R2 = .368). Higher levels of relationship satisfaction were primarily predicted by lower levels of neuroticism, anxiety, avoidance, and dependence and by higher levels of agreeableness and closeness. Table 4 Standard Regression Results Model b SE-b Beta Pearson r sr2 Structure Coefficient Constant 5.333 .772 ECR Anxiety -.328 .069 -.393 -.544 -.332 -.846 ECR Avoidance -.224 .062 -.372 -.549 -.256 -.854 Neuroticism -.002 .006 -.033 -.306 -.029 -.476 Extraversion -.007 .005 -.088 .023 -.088 .036 Openness .001 .005 .018 .004 .020 .006 Agreeableness .009 .004 .159 .278 .161 .432 Conscientiousness -.003 .005 -.038 .172 -.040 .267 Close .003 .084 .003 .212 .003 .330 Dependence .134 .083 .128 -.195 .119 -.303 Anxiety .061 .089 .059 -.379 .051 -.589 Self-Acceptance -.004 .019 -.016 .096 -.015 .149 Empathy .000 .016 -.002 .094 -.001 .146 Dominance .002 .015 .012 .107 .010 .166 Independence -.005 .019 -.025 .138 -.021 .215 2 2 Note. Dependent variable is Relationship Satisfaction. R = .413, Adjusted R = .368 * p < .05. 21 The raw and standardized regression coefficients of the predictors together with their correlations with relational satisfaction, their squared semi-partial correlations and their structure coefficients, are shown in Table 4. Relational anxiety received the strongest weight in the model followed by relational avoidance and neuroticism. Inspection of the structure coefficients suggests that relational anxiety and relational avoidance are strong indicators of the underlying (latent) variable described by the model which can be interpreted as an insecure relational style. A Hotelling’s T2 or two-group between-subjects multivariate analysis of variance (MANOVA) was conducted on fifteen dependent variables: CPI Self-Acceptance, CPI Empathy, CPI Dominance, CPI Independence, RAS Satisfaction, AAS Dependence, AAS Anxiety, AAS Close, ECR Avoidance, ECR Anxiety, NEO Neuroticism, NEO Agreeableness, NEO Conscientiousness, NEO Openness, and NEO Extraversion. The independent variable was sex. The sample consisted of 197 California State University, Sacramento college students (149 women and 48 men). A Pillai’s Trace was employed to evaluate all multivariate effects. Using Pillai’s Trace as the criterion, the composite dependent variate was significantly affected by sex, Pillai’s Trace = .209, F(15, 181) = 3.198, p = .001, 1Wilks’ Lambda = .21. Univariate ANOVAs were conducted on each dependent measure separately to determine the locus of the statistically significant multivariate effect using a Bonferroni-corrected alpha level of .003 (.05 divided by 15). Statistically significant univariate effects were associated with the CPI Independence scale, F(1,195) = 143.48, p 22 = .001 ²= .058 - men reported higher levels of independence [M = 17.04, SD = 3.66, 95% CI (15.98, 18.10)] than did women [M = 15.05, SD =3.37, 95% CI (14.51, 15.60)] as indicated by the Ryan, Einot, Gabriel, and Welsch Studentized Range tests. Two other variables indicated a trend towards statistical significance: AAS Close scale F(1,195) = 5.32, p = .022, ² = .027 - men reported being more comfortable with closeness and intimacy [M = 3.64, SD = .54, 95% CI (3.49, 3.80)] than did women [M = 3.40, SD =.67, 95% CI (3.23, 3.51)]; and the NEO Openness scale F(1,195) = 6.44, p = .003, ²= .012 - men reported higher levels of openness [M = 56.36, SD = 10.61, 95% CI (53.28, 59.44)] than did women [M = 51.92, SD =10.52, 95% CI (50.22, 53.62)]. A two-group discriminant analysis was performed. The obtained discriminant function accounted for a statistically significant percentage of the between group differences, Wilks’ = .791, ² (15, N = 197) = 44.08, p < .001, Rc²= .209. Using a leaveone-out cross-validation strategy, 69.5% of the cases were correctly classified, Press’ Q = 42.32, p < .05. Table 5 Wilks’ Lambda of Canonical Discriminant Function for Sex of Student Test of function 1 Wilks’ Lambda .791 Significance .000 23 Table 6 Eigenvalue of Canonical Discriminant Function for Sex of Student Function 1 Eigenvalue .265 % of variance 100 Tables 5 and 6 show that the function was significant and accounted for 100% of the explained variance. Table 7 Structure Matrix of Canonical Discriminant Function for Sex of Student Scale CPI Independence CPI Openness AAS Close AAS Anxiety CPI Dominance RAS Satisfaction CPI Self-Acceptance NEO Conscientious NEO Neuroticism ECR Anxiety CPI Dependence NEO Agreeable NEO Extraversion ECR Avoidance CPI Empathy Function -.484 -.353 -.321 -.274 -.219 .219 -.192 .159 .159 -.013 .091 .084 -.077 -.048 .015 Note. Functions > +/-.300 are in boldface. CPI = California Psychological Inventory; NEO = NEO-Five Factor Inventory; AAS = Adult Attachment Scale; RAS = Relationship Assessment Scale; ECR = Experience in Close Relationships-Revised Questionnaire. 24 The latent construct represented by the discriminant function can be interpreted with respect to the structure coefficients, which are shown in Table 7. Higher levels of the latent variable are indicated primarily by lower levels of independence, openness, and comfort with closeness and intimacy. Overall, the latent construct appears to represent an anxious relational style. A Hotelling’s T2 or two-group between-subjects multivariate analysis of variance (MANOVA) was conducted on fifteen dependent variables: CPI Self-Acceptance, CPI Empathy, CPI Dominance, CPI Independence, RAS Satisfaction, AAS Dependence, AAS Anxiety, AAS Close, ECR Avoidance, ECR Anxiety, NEO Neuroticism, NEO Agreeableness, NEO Conscientiousness, NEO Openness, and NEO Extraversion. The independent variable was sex of partner. The sample consisted of 197 California State University, Sacramento college students (140 in a relationship with a man and 57 in a relationship with a woman). A Pillai’s Trace was employed to evaluate all multivariate effects. Using Pillai’s Trace as the criterion, the composite dependent variate was significantly affected by sex, Pillai’s Trace = .191, F(15, 181) = 2.847, p = .001, 1Wilks’ Lambda = .19. Univariate ANOVAs were conducted on each dependent measure separately to determine the locus of the statistically significant multivariate effect using a Bonferroni-corrected alpha level of .003. Statistically significant univariate effects were associated with the CPI Independence scale as indicated by the Ryan, Einot, Gabriel, and Welsch Studentized Range tests, F(1,195) = 10.52, p = .001, ²= .051 -students in a relationship with a woman reported higher levels of independence [M = 16.79, SD = 3.50, 25 95% CI (15.86, 17.72)] than did students in a relationship with a man [M = 15.03, SD =3.43, 95% CI (14.46, 15.60)]. Three other variables indicated a trend towards statistical significance; AAS Close scale F(1,195) = 5.99, p = .015, ² = .030 - students in a relationship with a woman reported being more comfortable with closeness and intimacy [M = 3.63, SD = .55, 95% CI (3.49, 3.78)] than did students in a relationship with a man [M = 3.39, SD =.67, 95% CI (3.28, 3.50)]; the NEO Openness scale F(1,195) = 6.37, p = .012, ²= .032 - students in a relationship with a woman reported higher levels of openness [M = 55.97, SD = 10.61, 95% CI (53.16, 58.79)] than did students in a relationship with a man [M = 51.79, SD =10.52, 95% CI (49.89, 53.42)]; and the CPI Dominance scale F(1,195) = 4.07, p = .045, ²= .020 - students in a relationship with a woman reported higher levels of dominance [M = 22.44, SD = 4.18, 95% CI (21.33, 23.55)] than did students in a relationship with a man [M = 20.95, SD = 4.88, 95% CI (20.18, 21.82)]. A two-group discriminant analysis was performed on participants in a relationship with a man or a woman. The obtained discriminant function accounted for a statistically significant percentage of the between group differences, Wilks’ = .809, ² (15, N = 197) = 39.72, p < .001, Rc²= .191. Using a leave-one-out cross-validation strategy, 63.5% of the cases were correctly classified, Press’ Q = 28.55, p < .001. Table 8 Wilks’ Lambda of Canonical Discriminant Function for Sex of Partner Test of function 1 Wilks’ Lambda .809 Significance .000 26 Table 9 Eigenvalue of Canonical Discriminant Function for Sex of Partner Function 1 Eigenvalue .236 % of variance 100 Tables 8 and 9 show that the function was significant and accounted for 100% of the explained variance. 27 Table 10 Structure Matrix of Canonical Discriminant Function for Sex of Partner Scale Function CPI Independence -.478 NEO Openness -.371 AAS Close -.361 AAS Anxiety -.318 CPI Dominance -.298 NEO Neuroticism .234 RAS Satisfaction .202 AAS Dependence .180 CPI Self-Acceptance -.148 ECR Avoidance -.112 NEO Conscientiousness .106 NEO Extraversion -.077 CPI Empathy -.071 ECR Anxiety -.047 NEO Agreeable .029 Note. Functions > +/-.360 are in boldface. CPI = California Psychological Inventory; NEO = NEO-Five Factor Inventory; AAS = Adult Attachment Scale; RAS = Relationship Assessment Scale; ECR = Experience in Close Relationships-Revised Questionnaire. The latent construct represented by the discriminant function can be interpreted with respect to the structure coefficients, which are shown in Table 10. Higher levels of the latent variable are indicated primarily by lower levels of independence, openness, and comfort with closeness and intimacy. Overall, the latent construct appears to represent an anxious relational style. A three-group one-way between-subjects multivariate analysis of variance was performed on fifteen dependent variables: CPI Self-Acceptance, CPI Empathy, CPI 28 Dominance, CPI Independence, RAS Satisfaction, AAS Dependence, AAS Anxiety, AAS Close, ECR Avoidance, ECR Anxiety, NEO Neuroticism, NEO Agreeableness, NEO Conscientiousness, NEO Openness, and NEO Extraversion. The independent variable was student ethnicity (86 Caucasian, 43 Asian, and 38 Hispanic). African American students were not included in the analysis due to limited sample size. A total of 197 California State University, Sacramento college students participated in this study. Student ethnicity was distributed as follows: Caucasian (43.6%), Asian (21.8%), and Hispanic (19.2%). A Pillai’s Trace was used to assess the multivariate effect. Using Pillai’s Trace as the criterion, the dependent variate was significantly affected by ethnicity, Pillai’s Trace = .377, F(30, 302 = 2.34, p < .001. 1 – Wilks’ Lambda = .646. Univariate ANOVAs were conducted on each dependent measure separately to determine the locus of the statistically significant multivariate effect. The NEO Agreeableness scale F(2,164) = 3.85, p = .023, and the CPI Self-Acceptance scale F(2,164) = 3.08, p = .048, both violated the homogeneity assumption as assessed by Levene’s test. To evaluate these univariate effects, a more stringent Bonferroni-corrected alpha level of .003 was used. Against this alpha level, the student ethnicity effect was statistically significant only for the CPI Self-Acceptance scale F(2,164) = 8.07, p < .001, ²= .090 as indicated by the Ryan, Einot, Gabriel, and Welsch Studentized Range tests. Caucasian students viewed themselves as more self-accepting [M = 19.53, SD = 2.95, 95% CI (18.90, 20.17)] than did Asian [M = 17.23, SD = 3.66, 95% CI (16.10, 18.36)] students. 29 Student ethnicity significantly affected CPI dominance scores F(2,164) = 6.17, p = .003, ² = .070. The Ryan, Einot, Gabriel, and Welsch Studentized Range tests indicated that Caucasian students viewed themselves as more dominant [M = 22.45, SD = 4.75, 95% CI (21.43, 23.47)] than did Asian [M = 19.56, SD = 4.05, 95% CI (18.31, 20.80)] students. Student ethnicity also significantly affected CPI Independence scores F(2,164) = 6.38, p = .002, ² = .072. Caucasian students viewed themselves as more independent [M = 16.24, SD = 3.36, 95% CI (15.52, 16.96)] than did Asian [M = 13.95, SD = 3.97, 95% CI (12.73, 15.18)] students. In addition, student ethnicity affected CPI Empathy scores F(2,164) = 7.43, p = .001, ² = .083. Caucasian students viewed themselves as more empathic [M = 22.88, SD = 4.07, 95% CI (22.01, 23.76)] than did their Hispanic [M = 20.66, SD =3.68, 95% CI (19.45, 21.87)] and Asian counterparts [M = 20.28, SD = 4.45, 95% CI (18.91, 21.65)]. Four other scales indicated a trend towards statistical significance: NEO Extraversion F(2,164) = 5.23, p = .006, ²= .060-Caucasian students viewed themselves as more extraverted [M = 60.41, SD = 9.61, 95% CI (58.35, 62.47)] than Hispanic[M = 57.93, SD = 9.78, 95% CI (51.24, 59.08)] or Asian [M = 55.42, SD = 11.92, 95% CI (52.40, 58.43)]students; AAS Close F(2,164) = 4.90, p = .009, ²= .056-Caucasian students viewed themselves as more comfortable with closeness and intimacy [M = 3.62, SD = .62, CI 95% (3.49, 3.76)] than Hispanic [M = 3.27, SD = .66, CI 95% (3.05, 3.49)] or Asian [M = 3.38, SD = .63, CI 95% (3.18, 3.57)] students; AAS dependence F(2,164) = 5.16, p = .007, ²= .059-Hispanic students [M = 2.64, SD =.76, 95%CI (2.39, 2.89)] viewed themselves as more dependent than Asian [M = 2.61, SD =.72, 95%CI (2.39, 2.83)] students or Caucasian [M = 2.27, SD =.72, 95%CI 30 (2.11, 2.42)] students; and ECR Avoidance F(2,164) = 3.53, p = .032, ²= .041-Asian students [M = 3.16, SD =1.36, 95%CI (2.74, 3.57)]viewed themselves as more avoidant than Hispanic[M = 2.71, SD = 1.24, 95%CI (2.30, 3.11)] or Caucasian[M = 2.27 , SD = .72, 95%CI (2.30, 2.79)] students. A three-group discriminant analysis was performed on California State University, Sacramento students who described themselves as Caucasian, Asian or Hispanic. The obtained discriminant functions in combination accounted for a statistically significant percentage of the between group differences, Wilks’ = .646, ² (30, N = 197) = 68.54, p < .001, overall Rc² = .354. Using a leave-one-out crossvalidation strategy, 46.1% of the cases were correctly classified, Press’ Q = 15.84, p < .001. Table 11 Wilks’ Lambda of Canonical Discriminant Functions for Student Ethnicity Test of function(s) 1 through 2 2 Wilks’ Lambda .646 Significance .000 .924 .567 Table 12 Eigenvalues of Canonical Discriminant Functions for Student Ethnicity Function 1 2 Eigenvalue .429 .083 % of variance 83.8 100 Tables 11 and 12 show that only the first function was significant and accounted for 83.8% of the explained variance. 31 Table 13 Structure Matrix of Canonical Discriminant Function for Ethnicity of Student Scale Function CPI Self-Acceptance .479 CPI Empathy .445 CPI Independence .424 CPI Dominance .419 NEO Extraversion .355 ECR Avoidance -.303 RAS Satisfaction .255 NEO Agreeableness .269 AAS Close .307 AAS Dependence -.349 NEO Openness .245 ECR Anxiety -.114 NEO Conscientiousness .111 AAS Anxiety -.172 NEO Neurotic -.062 Note. Functions > +/-.360 are in boldface. CPI = California Psychological Inventory; NEO = NEO-Five Factor Inventory; AAS = Adult Attachment Scale; RAS = Relationship Assessment Scale; ECR = Experience in Close Relationships-Revised Questionnaire. The latent construct represented by the discriminant function can be interpreted with respect to the structure coefficients, which are shown in Table 13. Higher levels of the latent variable are indicated primarily by higher levels of self-acceptance, empathy, and independence. This construct appears to represent a positive self-image and awareness of others’ experiences. A four-group one-way between-subjects multivariate analysis of variance was performed on fifteen dependent variables: CPI Self-Acceptance, CPI Empathy, CPI Dominance, CPI Independence, RAS Satisfaction, AAS Dependence, AAS Anxiety, 32 AAS Close, ECR Avoidance, ECR Anxiety, NEO Neuroticism, NEO Agreeableness, NEO Conscientiousness, NEO Openness, and NEO Extraversion. The independent variable was college level (27 freshmen, 72 sophomores, 62 juniors, and 35 seniors). A total of 197 California State University, Sacramento college students participated in this study. Student college level was distributed as follows: freshman (13.7%), sophomore (36.5%), junior (31.5%), and senior (17.8%). A Pillai’s Trace was used to assess the multivariate effect. Using Pillai’s Trace as the criterion, the dependent variate was significantly affected by student grade level, Pillai’s Trace = .363, F(45, 140 = 1.65), p = .006. 1 – Wilks’ Lambda = .679. Univariate ANOVAs were conducted on each dependent measure separately to determine the locus of the statistically significant multivariate effect. The ECR Avoidance scale F(3,192) = 3.79, p = .011, and the AAS Anxiety scale F(3,192) = 2.48, p = .045, violated the homogeneity assumption as assessed by Levene’s test. Those dependent variables not violating the homogeneity of variance assumption were evaluated against a Bonferroni adjusted alpha level of .003. No variables were found to be statistically significant. Five scales indicated a trend towards statistical significance: The Ryan, Einot, Gabriel, and Welsch Studentized Range tests indicated that AAS Close scores F(3,192) = 4.46, p = .005, ² = .065 juniors viewed themselves as more comfortable with closeness and intimacy [M = 3.66, SD = .56, 95% CI (3.52, 3.80)] than did sophomores [M = 3.27, SD = .68, 95% CI (3.11, 3.43)]. NEO Openness F(3,192) = 2.40, p = .069, ² = .036 - juniors viewed themselves as more open [M = 54.80, SD = 10.65, 95% CI (52.10, 57.51)] than did seniors [M = 33 54.57, SD = 11.04, 95% CI (50.78, 58.37)], freshmen [M = 53.29, SD = 12.24, 95% CI (48.44, 58.13)], or sophomores [M = 50.34, SD = 9.44, 95% CI (48.12, 52.56)]; relationship satisfaction scores F(3,192) = 2.87, p = .038, ² = .043 - juniors viewed themselves as more satisfied in their relationship [M =4.28 , SD = .66, 95% CI (4.12, 4.45)] than did sophomores [M = 4.09, SD = .75, 95% CI (3.92, 4.27)], freshmen [M = 3.92, SD = .74, 95% CI (3.62, 4.21)], or seniors[M = 3.88, SD = .86, 95% CI (3.58, 4.17)]; NEO Neuroticism F(3,192) = 3.63, p = .014, ²= .054 - juniors viewed themselves as more neurotic [M =46.71 , SD 12.81= , 95% CI (47.28, 52.33)] than did freshmen [M = 44.87, SD = 14.0, 95% CI (52.84, 62.30)]; and CPI Empathy F(3,192) = 2.77, p = .043, ² = .041 - sophomores viewed themselves as more empathic [M = 20.75, SD = 3.97, 95% CI (19.82, 21.68)] than did juniors [M = 19.39, SD = 2.93, 95% CI (21.61, 23.88)]. A four-group discriminant analysis was performed on California State University, Sacramento students who described themselves as freshman, sophomores, juniors, and seniors. The obtained discriminant functions in combination accounted for a statistically significant percentage of the between group differences, Wilks’ = .679, ² (45, N = 197) = 71.90, p = .007, overall Rc² = .321. Using a leave-one-out cross-validation strategy, 32.1% of the cases were correctly classified, Press’ Q = 8.53, p < .001. 34 Table 14 Wilks’ Lambda of Canonical Discriminant Functions for Grade Level Test of function(s) 1 through 3 2 through 3 3 Wilks’ Lambda .679 .799 .896 Significance .007 .048 .086 Table 15 Eigenvalues of Canonical Discriminant Functions for Grade Level Function 1 2 3 Eigenvalue .178 .164 .116 % of variance 42.9 29.2 28.0 Tables 14 and 15 show that the first function was significant and accounted for 42.9% of the explained variance. The second function was also significant and accounted for 29.2% of the explained variance. 35 Table 16 Structure Matrix of Canonical Discriminant Functions for College Level Scale Function 1 Function 2 AAS Close -.088 .616 CPI Empathy -.098 .453 CPI Self-Acceptance -.114 .434 CPI Dominance .432 .103 CPI Independence .428 -.144 NEO Openness .372 -.313 NEO Agreeableness .229 -.088 NEO Conscientiousness .167 .156 RAS Satisfaction .311 .450 ECR Anxiety -.133 -.271 NEO Extraversion .149 .253 NEO Neuroticism -.331 -.170 ECR Avoidance .182 .115 AAS Anxiety .194 .183 AAS Dependence -.142 .096 Note. Functions > .434 are in boldface. CPI = California Psychological Inventory; NEO = NEO-Five Factor Inventory; AAS = Adult Attachment Scale; RAS = Relationship Assessment Scale; ECR = Experience in Close Relationships-Revised Questionnaire. The latent constructs represented by the discriminant functions can be interpreted with respect to the structure coefficients shown in Table 16. For the first function, higher levels of the latent variable are indicated primarily by higher levels of relational closeness, empathy, and self-acceptance. This construct appears to represent a secure relational style. The latent construct for the second function is indicated primarily by greater relationship satisfaction. A four-group one-way between-subjects multivariate analysis of variance was performed on fifteen dependent variables: CPI Self-Acceptance, CPI Empathy, CPI Dominance, CPI Independence, RAS Satisfaction, AAS Dependence, AAS Anxiety, 36 AAS Close, ECR Avoidance, ECR Anxiety, NEO Neuroticism, NEO Agreeableness, NEO Conscientiousness, NEO Openness, and NEO Extraversion. Student major was distributed as follows: Psychology (13.7%), undecided (8.1%), health and human services (33.5%), and arts and letters (7.1%). Natural science/math/engineering, social science other than Psychology, and business/marketing/mass communications majors were not included in the analysis due to limited sample size. The independent variable was college major (79 Psychology, 16 undecided, 66 health and human services, 5 natural science/math/engineering, 6 social science other than Psychology, 14 arts and letters, and 7 business/marketing/mass communications). Using Pillai’s Trace as the criterion, the dependent variate was significantly affected by major, Pillai’s Trace = .432 F(45, 477 = 1.78), p < .002. 1 – Wilks’ Lambda = .618. Univariate ANOVAs were conducted on each dependent measure separately to determine the locus of the statistically significant multivariate effect. No scales were found to violate the homogeneity assumption as assessed by Levene’s test. The following variables were not found to be statistically significant; AAS close, NEO Extraversion, NEO Neuroticism, ECR Avoidance, ECR Anxiety, AAS Dependence, RAS Satisfaction, CPI dominance, CPI Self-Acceptance, and CPI Independence. Student major significantly affected CPI Openness scores F(3,171) = 10.94, p < .001, ² = .161. The Ryan, Einot, Gabriel, and Welsch Studentized Range tests indicated that Psychology majors viewed themselves as more open [M = 57.06, SD = .10.35, 95% CI (-3.37, 7.97)] than did health and human services [M = 47.96, SD = 8.90, 95% CI (-12.60, 1.72)] majors. One other scale indicated a trend towards statistical 37 significance; CPI Empathy F(3,171) = 3.39, p = .019, ² = .056 - arts and letters majors viewed themselves as more empathic [M = 22.36, SD = 3.84, 95% CI(49.07, 60.44)] than did Psychology majors [M = 22.27, SD = 4.03, 95% CI(54.74, 59.37)], health and human services majors [M = 20.97, SD = 4.25, 95% CI(45.78, 50.16)], and those who’s majors were undecided [M = 19.12, SD = 3.14, 95% CI(43.14, 55.49)]. A four-group discriminant analysis was performed on California State University, Sacramento students majoring in Psychology, health and human services, arts and letters, and those whose major was undecided. The obtained discriminant functions in combination accounted for a statistically significant percentage of the between group differences, Wilks’ = .618, ² (45, N = 197) = 79.09, p = .001, overall Rc² = .382. Using a leave-one-out cross-validation strategy, 40% of the cases were correctly classified, Press’ Q = 5.50, p < .001. Table 17 Wilks’ Lambda of Canonical Discriminant Functions for Major Test of function(s) 1 through 2 2 Wilks’ Lambda .638 .859 Significance .000 .061 Table 18 Eigenvalues of Canonical Discriminant Functions for Major Function 1 2 Eigenvalue .346 .164 % of variance 67.8 32.2 38 Tables 17 and 18 show that the first function was significant and accounted for 67.8% of the explained variance. The second function was trending towards significance and accounted for 32.2% of the explained variance. Table 19 Structure Matrix of Canonical Discriminant Functions for College Major Scale Function 1 Function 2 NEO Openness .101 .759 CPI Empathy -.312 .362 NEO Agreeableness -.008 -.331 AAS Close .123 .245 ECR Avoidance .017 .232 NEO Extraversion -.042 .142 AAS Dependence -.031 -.099 AAS Anxiety .201 .016 NEO Conscientiousness -.149 -.289 RAS Satisfaction .149 -.048 CPI Dominance .015 .046 ECR Anxiety .141 .184 NEO Neuroticism .001 .225 CPI Independence .103 .141 CPI Self-Acceptance -.001 .138 Note. Functions > +/-.330 are in boldface. CPI = California Psychological Inventory; NEO = NEO-Five Factor Inventory; AAS = Adult Attachment Scale; RAS = Relationship Assessment Scale; ECR = Experience in Close Relationships-Revised Questionnaire. The latent constructs represented by the discriminant functions can be interpreted with respect to the structure coefficients shown in Table 19. For the first function, higher levels of the latent variable are indicated primarily by higher levels of openness and empathy. This construct appears to represent the ability to be open minded and 39 understanding of others’ experiences. The latent construct for the second function is indicated primarily by lower agreeableness and appears to represent a cynical view of others and a guarded emotional style. A seven-group one-way between-subjects multivariate analysis of variance was performed on fifteen dependent variables: CPI Self-Acceptance, CPI Empathy, CPI Dominance, CPI Independence, RAS Satisfaction, AAS Dependence, AAS Anxiety, AAS Close, ECR Avoidance, ECR Anxiety, NEO Neuroticism, NEO Agreeableness, NEO Conscientiousness, NEO Openness, and NEO Extraversion. The independent variable was relationship status (24 dating less than two weeks, 37 dating less than six months, 17 dating less than one year, 64 dating more than one year, 31 dating more than three years, 12 engaged, and 12 married). A total of 197 California State University, Sacramento college students participated in this study. Student relationship status was distributed as follows: dating less than two weeks (12.1%), dating less than six months (18.8%), dating less than one year (8.6%), dating more than one year (15.7%), engaged (6.1%) and married (6.1%). A Pillai’s Trace was used to assess the multivariate effect. Using Pillai’s Trace as the criterion, the dependent variate was significantly affected by student relationship status, Pillai’s Trace = .621, F(90, 1086 = 1.39), p = .011. 1 – Wilks’ Lambda = .503. Univariate ANOVAs were conducted on each dependent measure separately to determine the locus of the statistically significant multivariate effect. No scales were found to violate the homogeneity assumption as assessed by Levene’s test. 40 The following variables were not found to be statistically significant; CPI SelfAcceptance, CPI Empathy, CPI Dominance, AAS Close, NEO Openness, and NEO Agreeableness. Relationship status significantly affected ECR Avoidance scores F(6,190) = 5.16, p < .001, ² = .140. The Ryan, Einot, Gabriel, and Welsch Studentized Range tests indicated that students dating less than two weeks viewed themselves as more avoidant [M = 3.68, SD = 1.16, 95% CI (3.21, 4.16)] than did married [M = 1.85, SD = .78, 95% CI (1.70, 2.68)] students. ECR Anxiety scores F(6,190) = 6.25, p < .001, ² = .17 were also significantly affected by relationship status. The Ryan, Einot, Gabriel, and Welsch Studentized Range tests indicated that students dating less than two weeks viewed themselves as more anxious [M = 3.41, SD = 1.13, 95% CI (3.06, 3.76)] than did students dating more than three years [M = 2.21, SD = .66, 95% CI (1.91, 2.52)] or married students [M = 2.19, SD = .60, 95% CI (1.70, 2.68)]. One other scale indicated a trend towards statistical significance; AAS Anxiety F(6,190) = 3.15, p = .006, ² = .091students dating less than two weeks viewed themselves as more anxious [M = 2.59, SD = .75, 95% CI ( 2.30, 2.88)] than did students dating less than one year [M = 2.48, SD = .91, 95% CI (2.14, 2.82)], students dating more than three years [M = 2.06, SD = .58, 95% CI (1.81, 2.31)], and married students [M = 1.79, SD = .36, 95% CI (1.38, 2.20)]. A seven-group discriminant analysis was performed on California State University, Sacramento students in romantic relationships. The obtained discriminant functions in combination accounted for a statistically significant percentage of the between group differences, Wilks’ = .503, ² (90, N = 197) = 1.44, p = .006, overall 41 Rc² = .497. Using a leave-one-out cross-validation strategy, 16.2% of the cases were correctly classified, Press’ Q = 83.41, p < .001. Table 20 Wilks’ Lambda of Canonical Discriminant Functions for Relationship Status Test of function(s) 1 through 6 2 through 6 3 through 6 4 through 6 5 through 6 6 through 6 Wilks’ Lambda .503 .683 .835 .898 .942 .979 Significance .006 .460 .980 .986 .973 .952 Table 21 Functions of Eigenvalues of Canonical Discriminant Functions for Relationship Status Function 1 2 3 4 5 6 Eigenvalue .359 .222 .074 .049 .040 .021 % of variance 46.9 29.0 9.7 6.4 5.2 2.8 Tables 20 and 21 show that only the first function was significant and accounted for 46.9% of the explained variance. 42 Table 22 Structure Matrix of Canonical Discriminant Function for Relationship Status Scale Function 1 ECR Anxiety .716 ECR Avoidance .652 AAS Anxiety .511 RAS Satisfaction .357 NEO Neuroticism .266 AAS Dependence .250 CPI Independence -.264 NEO Openness .027 CPI Empathy .081 NEO Agreeableness .050 AAS Close -.163 NEO Extraversion .233 CPI Dominance -.155 NEO Conscientiousness -.290 CPI Self-Acceptance -.126 Note. Functions > +/-.400 are in boldface. CPI = California Psychological Inventory; NEO = NEO-Five Factor Inventory; AAS = Adult Attachment Scale; RAS = Relationship Assessment Scale; ECR = Experience in Close Relationships-Revised Questionnaire. The latent constructs represented by the discriminant function can be interpreted with respect to the structure coefficients shown in Table 22. For the first function, higher levels of the latent variable are indicated primarily by higher levels of avoidance and anxiety. This latent construct appears to represent an insecure relational style. 43 Chapter 4 DISCUSSION The main focus of this study was to explore the relationship between romantic attachment style, personality type and relationship satisfaction. Higher levels of relationship satisfaction were primarily predicted by lower levels of neuroticism, anxiety, avoidance, and dependence and by higher levels of agreeableness and closeness. My first hypothesis was that individuals who report a secure attachment style would (a) report more satisfaction in their relationships (b) score higher on extraversion, conscientiousness, agreeableness and openness to experience (c) score higher on empathy, independence and self-acceptance and (d) score lower on neuroticism and dominance. Support was found for part of this hypothesis. Students who reported a secure attachment style viewed themselves as more agreeable, empathic, independent and selfaccepting. The second hypothesis was that individuals with an anxious attachment style would (a) report less satisfaction in their relationships (b) score higher on neuroticism and (c) score lower on extraversion, openness to experience, conscientiousness and agreeableness and (d) score lower on dominance, independence, self-acceptance and empathy. Support was found for part of this hypothesis. Students who reported an anxious attachment style viewed themselves as less open to experience and less independent. 44 The third hypothesis was that individuals with an avoidant attachment style would (a) report less satisfaction in their relationships (b) score lower on agreeableness, conscientiousness, empathy, dominance and self-acceptance and (c) score higher on independence. No significant support was found for this hypothesis. This study also examined personality traits, attachment style and relationship satisfaction based on participants’ sex, sex of partner, ethnicity, college level, college major and relationship status. Differences in personality traits and attachment style were observed between male and female participants. Men reported being significantly more independent, more comfortable with closeness and intimacy and more open to new experience than did women. Society encourages independence in men and dependence in women in romantic relationships, although this is subtler than in past years. Therefore, men may be less anxious about rejection from their partners and are free to be more vulnerable or close with their partners. A discriminant function analysis was performed on participants’ personality style, attachment style, and relationship satisfaction in relation to participants’ sex. A pattern of inter-correlations emerged to reveal an anxious relational style which characterized women to a greater degree than men. Differences in personality traits and attachment style were also observed between students in a relationship with a man or a woman. Participants in a relationship with a woman reported being more independent, more comfortable with closeness and intimacy, more open to new experiences and also more dominant. These findings may be due to the fact that most participants in a relationship with women were men. A discriminant function analysis was performed on participants’ personality style, attachment style, and 45 relationship satisfaction in relation to the sex of the participants’ partner. A pattern of inter-correlations was observed in the form an anxious relational style and gives further evidence of differences between men and women’s relational styles. Differences in personality traits and attachment style were observed between Caucasian, Hispanic and Asian participants. Caucasian participants reported being significantly more dominant, independent, and self-accepting than did Asian participants. In addition, Caucasian participants reported being significantly more empathic than did Hispanic or Asian participants. Also, Caucasian participants reported being more extraverted and more comfortable with closeness and intimacy than did Hispanic and Asian participants. Hispanic participants reported being more dependent on their partner than did Caucasian and Asian participants. Asian participants reported being more avoidant in their relationships than did Caucasian or Hispanic participants. Cultural values may contribute to these between group differences. For example, European/Caucasian culture has historically valued individuality and extraversion, whereas Asian culture has historically valued group cohesion. In addition, terms used to explain relational styles such as secure, avoidant or anxious may reflect a cultural bias or preference and should not be viewed as superior when examining cultural differences. However, cultural differences in personality trait, attachment style and relationship satisfaction was not the focus of this study and should be explored more in future research including a larger number of ethnic backgrounds. A discriminant function analysis was performed on participants’ personality style, attachment style, and relationship satisfaction in relation to participants’ ethnicity. A pattern of inter- 46 correlations emerged which reflected a positive self-image and an awareness of others experiences. Caucasian participants loaded higher on this construct than did Hispanic or Asian participants. Differences in personality traits, attachment style, and relationship satisfaction were observed between freshmen, sophomores, juniors and seniors. Juniors reported being significantly more comfortable with closeness and intimacy than did sophomores. Juniors were also most open to new experiences and most satisfied in their relationships. However, juniors viewed themselves as significantly more neurotic than did freshmen. This may be due to the fact that juniors are under more stress in upper division classes, more likely to be living on their own, or thinking about the future more than freshmen. Sophomores reported being more empathic than did juniors. This was an unexpected finding and should be explored in future research. A discriminant function analysis was performed on participants’ personality style and attachment style in relation to participants’ college level. Two patterns of inter-correlations were observed. The first pattern reflected a secure relational style and the second reflected a high level of relationship satisfaction. Both constructs characterized juniors to a greater degree than freshmen, sophomores, or seniors. Differences in personality traits were observed between college majors. Psychology majors viewed themselves as significantly more open to experience than did health and human services majors. Although Psychology is a science, it does involve a philosophical influence and an emphasis on curiosity and understanding how people work. Philosophical thinking and curiosity are important aspects of openness to new 47 experience. A discriminant function analysis was performed on participants’ personality style, attachment style, and relationship satisfaction in relation to participants’ college major. Two differing patterns of inter-correlations emerged. The first pattern showed an open mindedness and understanding of others experiences, which characterized Psychology majors to a greater degree than health and human services majors. The second construct reflected more cynicism and emotional guardedness. Health and human services majors loaded higher on this construct. This may be a reflection of these participants lesser interest in exploring or sharing emotions. Differences in attachment style were observed for relationship status. Participants who had been with their partner for two weeks or less reported being significantly more avoidant than did married participants. Married individuals are more likely to feel close to their partner than are those who have had less time to get to know their partner. People may be more avoidant or guarded at the start of a relationship because their partner is not yet seen as a safe haven. Participants dating their partner for two weeks or less reported being significantly more anxious in their relationship than did participants who were with their partner for three or more years or were engaged. Anxiety often decreases over time as a partner is shown to be trustworthy. It is also unclear whether attachment style predicts the length of the relationship or whether being in a longer stable relationship shapes a person’s attachment style. Future research should examine these questions in greater detail. A discriminant function analysis was performed on participants’ personality style, attachment style, and relationship satisfaction in relation to participants’ romantic relationship status. A pattern of inter-correlations emerged to reveal an insecure 48 relational style, which characterized participants who were dating two weeks or less to a greater degree than participants in long-term relationships. This study did have several limitations. For example, self-reports of attachment style were used and these may include bias. It is recommended that future research utilize observational measures of interactions with one’s partner. In addition it is difficult to generalize findings across environments and cultures due to limited variation in participants’ age, ethnicity, and geographical region. Future research should explore the variables discussed in other colleges and include a larger number of ethnicities and age ranges. The main focus of this study was participants in a dating relationship, although significant findings were also observed for participants who were married. Future research should include a larger number of married participants. 49 References Bowlby, J. 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