The pclr is a psychological assessment used to determine whether an individual is a psychopath. The two versions of the pcl have much the same psychometric properties harpur, hare. The most common way of detecting whether a person is a psychopath is by using the hare psychopathy checklistrevised pclr, which is a diagnostic tool, set to determine if someone is on the psychopathy spectrum. The 20 item revision of the psychopathy checklist pclr is a rating scale designed to measure traits of psychopathic personality disorder. The original hare psychopathy checklist is a psychological assessment tool designed to assess the presence of psychopathy in individuals. It is a 20 item inventory of perceived personality traits and recorded behaviors, intended to be completed on the basis of a semistructured interview along with a. Originally designed to assess people accused or convicted of crimes, the pclr consists of a 20 item symptom rating scale that allows qualified examiners to compare a subjects degree of psychopathy with that of a prototypical psychopath. The items are scored according to a rating booklet, the results can then be displayed as a profile. The test is based on the general psychopath definition. The pclr is a 20item clinical rating scale, each item reflects a different.
Pclr hare psychopathy checklistrevised hogrefe verlag. This test is here only to help you learn about the pclr. Hare psychopathy checklist the versions and the details. The psychopathy checklistrevised pclr springerlink. No significant differential test functioning was found, indicating that the item differences canceled each other out. Hare psychopathy checklist revised pclr psychtools.
Scores above 30 indicate psychopathy in the united states, while scores above 25 indicate psychopathy in britain. The pclr is a 20item symptomconstruct rating scale designed to assess. The psychopathy checklist revised was developed by hare, r. Each item scores up to 2 points, giving a maximum score of 40. The hare psychopathy checklistrevised pclr is the international gold standard for the diagnosis of psychopathy in adults. The hare psychopathy checklistrevised 2nd edition, pclr is a 20 item rating scale for the measurement of the clinical construct of psychopathy. Assessing psychopathy using the hare scales pclr and pcl. The analysis confirmed that the test was appropriate for both the diagnosis of psychopathic. An item response theory analysis of the hare psychopathy. Psychopathy antisocial personality disorder narcissistic personality disorder histrionic personality disorder even among professionals, there is confusion about the meanings and differences between psychopa. The pclr is a revision of an early 22item scale described by hare 1980 and later referred to as the pcl see detailed discussions in hare, 1991, appendix. Although it was designed for use in research, its explanatory and predictive features have led to its widespread use within the criminal justice system. A 20item symptom rating scale that allows qualified examiners to compare a. People who are psychopathic prey ruthlessly on others using charm, deceit, or violence to get what they want.
The pclr the pclr hare, 1991 is a 20 item scale completed by a trained administrator on. Hare psychopathy checklist define, person, people, used. It is a 20item inventory of perceived personality traits and recorded behaviors. Pclr assessment and other factors robert hares plcr. The pclr is a 20 item observer rating instrument based on file. It is commonly used to rate a persons psychopathic or antisocial tendencies. In principal component analysis, two factors had eigen. Hare, 1991, 2003 often referred to as the gold standard for measuring psychopathy in clinical and forensic settings. The average neurotypical normal person receives a score between 3 a. The generalizability coefficient for a testretest study was. A 20 item symptom rating scale that allows qualified examiners to compare a. This online psychopath test is a screening inventory to check for psychopathic personality features. Hare psychopathy checklist pclr by kirsten marko on prezi.
Expanded for use with offenders in several countries, the pclr has become the international standard for the assessment of psychopathy. Hare, 1985a, in press are clinical rating scales that provide researchers and clinicians with reliable and valid assessments of. You can read more about this test and its creation and the research that it was based upon here. Hare psychopathy checklistrevised 2nd edition pclr. Take the test to find out if you have a psychopathic personality. It consists of a 22item checklist of perceived personality traits and observable behaviors. The hare psychopathy checklist with 20 most common traits. A psychopath is characterised by the following symptoms. During the assessment, the administrator answers a 20 item test measuring psychopathic traits. The psychopathy check listrevised or the pclr factor 1. It is typically administered from forensic experts to criminals and prisoners. Originally having 16 items, the hare psychopathy checklist revised has 20 and it is divided into two broad categories.
Pclr is a 20item construct rating scale for the assessment of psychopathy in adults see table 1, left panel. The standard screening test for potential psychopaths is the hare psychopathy checklist. The selfpaced training program on assessing psychopathy using the hare scales pclr and pclsv is presented by dr. The hare psychopathy checklist revised pclr is among the most wellestablished instruments for the assessment of psychopathy. Those who had low scores on the pclr, about 20 to 25 percent would be reconvicted within four or five years, says hare. People who are psychopathic prey ruthlessly on others using charm, deceit, violence or other methods that allow them to get with they want. Each of the 20 items in the pclr is scored on a threepoint scale, with a. One of the most widelyused instruments in the psychiatric assessment of psychopaths is the hare psychopathy checklistrevised pclr. The pclr and its derivatives play a major role in the understanding an. The psychopathy checklist or hare psychopathy checklistrevised, now the psychopathy checklistrevised pclr, is a psychological assessment tool most commonly used to assess the presence of psychopathy in individuals. In the test, a clinician interviews a potential sociopath and scores them on 20 criteria, such as. The pclr is a 20 item construct rating scale for the assessment of psychopathy in adults see table 1, left panel. The pclr is a 20 item construct rating scale for the assessment of psychopathy. If it was an online test, its probably not the most accurate.
It is based on the the hare psychopathy checklist and has been converted into a multiple choice format as the checklist requires quite expert judgment. Stephen hart psychopathic personality disorder is an important risk factor for violence. The hare psychopathy checklistrevised pclr is a diagnostic tool used to rate a persons psychopathic or antisocial tendencies. The results are considered sufficiently important that it is recommended that two clinicians perform the test independently and the results averaged in order to give a more reliable assessment. The hare psychopathy checklistrevised pclr is a diagnostic tool used to. The hare psychopathy check listrevised pclr10 background the hare psychopathy check list revised pclr is a twenty question test to determine whether or not an individual is a psychopath. Professionals use the 20 questions on the hare psychopathy checklist to hone in on your true nature.
Identifying the cutoff score for the pclr scale psychopathy. It is concluded that the pclr can be used, in an unbiased way, with african american participants. Psychopathy checklist from wikipedia, the free encyclopedia the psychopathy checklist or hare psychopathy checklistrevised, now the psychopathy checklistrevised pclr, is a psychological assessment tool most commonly used to assess the presence of psychopathy in individuals. Hare, 1991 is the measure of choice for measuring psychopathic personality disorder. Diagnostic and statistical manual of mental disorders, fourth edition, diagnostic criteria for. If you score above 30 on this test, you might be a psychopath. To score the test, participants read a series of statements that describe certain traits and rate them accordingly. The hare psychopathy checklist revised pcl r is a diagnostic tool that was developed in the 1990s and is used to rate a persons psychopathic andor antisocial tendencies hare, 1993. Data from 2,067 north american participants were analyzed. Sv items are from hare,14,20 forth et al,24 and hart et al,23 respectively. A test checking for traits of the following personality disorders has just been put online. Structured interview, cliniciancompleted qualification level c assesses psychopathic antisocial personality disorders. Additionally, it has relevance for treatment and risk management.