摘要:The aim of this study was to evaluate the performance of the Dimensional Clinical Personality Inventory (DC - PI) using Rasch-based person and item analysis. 1281 participants were recruited, between 18 and 90 years of age ( M =26.64; SD =8.94), 431 men (33.6 %). Of the total sample, 127 (9.9 %) were patients diagnosed with axis I disorders and/or axis II according to DSM-IV-TR. Results indicated the IDCP scales performed reasonably well, and the usefulness of the analyses presented, de - monstrates the Rasch model’s applicability for clinical applications. Among the important tools offered by the Rasch model, we explore the use of the person-item map, which visually presents the intuitively understandable psychological construct along the dimensional scale of the instrument.
其他摘要:The aim of this study was to evaluate the performance of the Dimensional Clinical Personality Inventory (DC - PI) using Rasch-based person and item analysis. 1281 participants were recruited, between 18 and 90 years of age ( M =26.64; SD =8.94), 431 men (33.6 %). Of the total sample, 127 (9.9 %) were patients diagnosed with axis I disorders and/or axis II according to DSM-IV-TR. Results indicated the IDCP scales performed reasonably well, and the usefulness of the analyses presented, de - monstrates the Rasch model’s applicability for clinical applications. Among the important tools offered by the Rasch model, we explore the use of the person-item map, which visually presents the intuitively understandable psychological construct along the dimensional scale of the instrument.
关键词:Keywords; Item response theory; psychometric properties; personality disorders. Palabras clave; Teoría de respuesta al ítem; propiedades psicométricas; trast...