The possibility that significant differences exist between college student subgroups, as measured by the Omnibus Personality Inventory (OPI), was tested with 99 university students and was supported. Intellectual disposition variables consistently yielded significant differences among subgroups. (Author)

Several aspects of Holland's theory of vocational choice are examined using freshman and senior Omnibus Personality Inventory (OPI) and freshman Scholastic Aptitude Test (SAT) data for 833 men. Generally, evidence in support of Holland's theory is based on relationships which have been well established and known for a long time. (Author)

This study provides an analysis and cross-validation of the Strong Vocational Interest Blank (SVIB) occupational introversion-extroversion (OIE) scale, a parent of the IE scale in the Strong-Campbell Interest Inventory (SCII). (Author)

The Omnibus Personality Inventory and the Student Orientations Survey were administered to undergraduates at three institutions and substantial correlations between various scales of these two inventories were obtained. On the whole, students' educational attitudes were consonant with their general personality characteristics and orientations.…

In this study of homosexuality the following variables were tested: (1) acceptance of others, (2) faith in others, and (3) levels of masculinity and femininity (M-F). The subjects were 11th and 12th graders enrolled in a suburban high school (n=68). Three standardized measurement instruments, each designed to measure one of the above-mentioned…

Compares scores on the Omnibus Personality Inventory by groups of relatively effective and ineffective trainees. Trainees completed tests prior to first practicum experience and were evaluated by practicum supervisors at the end of each practica. Data revealed significant differences in personality characteristics of the groups. (Author)

The Omnibus Personality Inventory was administered to a group of students as freshmen, seniors, and alumni (five years after graduation). Respondents exhibited freshman-to-senior personality changes usually associated with college attendance. The orientation to intellectualism and the social-emotional maturation persisted in the years immediately…

This study explores personality differences between adult women students in an undergraduate college and women of the usual undergraduate age. Seven of the 18 California Personality Inventory (CPI) scale comparisons showed significant differences, and eight of the 14 Omnibus Personality Inventory (OPI) scale comparisons showed significant…

Correlations between Rotter's Internal-External (I-E) Control of Reinforcement Scale and the Omnibus Personality Inventory (OPI) were predicted based on previous research and a theoretical expectation of a relationship between I-E and adjustment. These findings have implications for counseling and further research using the I-E variable. (Author)