Construct validity of the personality inventory for ICD-11 (PiCD): Evidence from the MMPI-2-RF and CAT-PD-SF

Autor: William H. Menton, Anthony M. Tarescavage
Rok vydání: 2020
Předmět:
Zdroj: Psychological Assessment. 32:889-895
ISSN: 1939-134X
1040-3590
DOI: 10.1037/pas0000914
Popis: The Personality Inventory for ICD-11 (PiCD) was recently developed to assess the ICD-11 model of personality disorders. The purpose of this study was to examine the construct validity of the PiCD using the Minnesota Multiphasic Personality Inventory (MMPI)-2-Restructured Form (MMPI-2-RF) and the Computerized Adaptive Test of Personality Disorders Static Form (CAT-PD-SF). We administered these tests to 328 college students (150 males, 178 females). We found that the PiCD had adequate internal consistency reliability. Correlations between scores from the PiCD scales and the criterion measures generally indicated adequate discriminant validity. Along the same lines, convergent validity was adequate for the PiCD Negative Affective, Disinhibition, and Dissocial scales. However, the evidence was more mixed for the PiCD Detachment and Anankastic domains, which may be due to limitations with the content domains for these scales. Consistent with other research and theoretical expectations, a conjoint exploratory factor analysis utilizing the PiCD and MMPI-2-RF PSY-5 scales also indicated that anankastic and disinhibition may be more appropriately conceptualized as measuring opposite poles of one construct. Implications of these findings for the PiCD and the ICD-11 model are discussed. (PsycInfo Database Record (c) 2020 APA, all rights reserved).
Databáze: OpenAIRE