PHD, Kent State University, 2017, College of Arts and Sciences / Department of Psychological Sciences
The assessment of interpersonal functioning is an important aspect of both diagnosing certain mental disorders as well as identifying targets for intervention. The Minnesota Multiphasic Personality Inventory-2 Restructured Form (MMPI-2-RF; Ben-Porath & Tellegen, 2008/2011) is an empirically supported assessment tool measuring a broad range of personality and psychopathology. The MMPI-2-RF is hierarchically structured with 9 Validity Indicators, 3 Higher-Order, 9 Restructured Clinical (RC; Tellegen, Ben-Porath, McNulty, Arbisi, Graham, & Kaemmer, 2003), 23 Specific Problems, 2 Interest, and 5 Revised Psychopathology-5 Scales (PSY-5; Harkness, McNulty, & Ben-Porath, 1995; Ben-Porath & Tellegen, 2008/2011). Considerable research has been conducted on the Validity Indicators, RC, and PSY-5 Scales; however, the Specific Problems, and the Interpersonal Specific Problems Scales, which assess interpersonal functioning in several domains, have not received as much attention in in the literature. The present study aimed to elucidate the construct validity of the MMPI-2-RF Interpersonal Scales via a theoretically informed examination of the convergent and discriminant validity of these scales.
This study utilized four datasets from samples of university students enrolled in introductory psychology courses. After exclusion criteria, the first dataset consisted of 301 students, the second 513, the third 424, and the fourth 145 students. Each sample was administered self-report measures, including the MMPI-2-RF, over two, 1.5 to two-hour testing sessions, one week apart and self-report measures tapping into interpersonal functioning, including the Big Five Inventory, HEXACO, M5-120, Revised NEO Personality Inventory, and the Personality Inventory for DSM-5, among others. Bivariate correlations between the MMPI-2-RF and these collateral measures were conducted to examine convergent and discriminant validity and correlation comparisons were analyzed using Hotelling's T-Tes (open full item for complete abstract)
Committee: Yossef Ben-Porath PhD (Advisor); Mary-Beth Spitznagel PhD (Committee Member); John Updegraff PhD (Committee Member); Susan Roxburgh PhD (Committee Member); Richard Serpe PhD (Other)
Subjects: Clinical Psychology; Personality Psychology; Psychology