The Psychopathy Checklist is a widely-used index and instrument for measuring psychopathic tendencies and behavior.
No infringement is intended by the present test. The present test is in no way endorsed by, nor affiliated with, Hare, his associates, or similar entities. The IDR-PCT utilizes Hare’s research, but is not associated with Hare, and is not the equivalent of the Hare Psychopathy Checklist-Revised (PCL-R). The original research was provided by FBI advisor and criminal psychologist Robert D.
The IDR-PCT© is the property of IDR Labs International.