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Factor Structure And Construct Validity Of The Psychopathic Personality Inventory In A Forensic Sample, Valerie M. Gonsalves, Julia E. Mclawsen, Matthew T. Huss, Mario J. Scalora

University of Nebraska Public Policy Center: Publications

A wealth of research has underscored the strong relationship between PCL-R scores and recidivism. However, mounting criticism cites the PCL-R's cumbersome administration procedures and failure to adequately measure core features associated with the construct of psychopathy (Skeem, Polaschek, Patrick, & Lilienfeld, 2011). In light of these concerns, this study examined the PPI and the PPI-R, which were designed to measure core personality features associated with psychopathy (Lilienfeld & Andrews, 1996; Lilienfeld & Widows, 2005). Study one examined the PPI relative to the PCL-R and examined its factor structure. The instruments shared few significant correlations and neither the PCL-R nor the …