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Walters, Glenn D.; Heilbrun, Kirk – Assessment, 2010
The Psychopathy Checklist and Psychopathy Checklist-Revised (PCL/PCL-R) were used to predict institutional aggression and community violence in two groups of forensic patients. Results showed that Facet 4 (Antisocial) of the PCL/PCL-R or one of its parcels consistently achieved incremental validity relative to the first three facets, whereas the…
Descriptors: Classification, Measures (Individuals), Role, Check Lists
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Walters, Glenn D.; Duncan, Scott A.; Mitchell-Perez, Kari – Assessment, 2007
A taxometric analysis of the Psychopathy Checklist-Revised (PCL-R) is conducted on a group of 409 male maximum-, medium-, and minimum-security federal prison inmates using the four PCL-R facet scores (interpersonal, affective, impulsive lifestyle, and antisocial behavior) as indicators. Results obtained from three quasi-independent taxometric…
Descriptors: Scores, Correctional Institutions, Antisocial Behavior, Factor Structure