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Levenson Self-Report Psychopathy Scale
The Levenson Self-Report Psychopathy scale (LSRP) is a 26-item, 4-point Likert scale, self-report inventory to measure primary and secondary psychopathy in non-institutionalised populations. It was developed in 1995 by Michael R. Levenson, Kent A. Kiehl and Cory M. Fitzpatrick. The scale was created for the purpose of conducting a psychological study examining Psychopathy, antisocial disposition among a sample of 487 undergraduate students attending psychology classes at the University of California, Davis. Primary and Secondary Psychopathy Background Benjamin Karpman first theorised that psychopathy should be divided into two clinical subtypes in 1941. He believed that psychopathy presented itself in either a symptomatic or idiopathic manner. Symptomatic psychopathy referred to an individual who would exhibit psychopathic traits usually as a result of an underlying psychoneurosis or character neurosis. Idiopathic psychopathy, on the other hand, presented itself without a cause a ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Likert Scale
A Likert scale ( , commonly mispronounced as ) is a psychometric scale commonly involved in research that employs questionnaires. It is the most widely used approach to scaling responses in survey research, such that the term (or more fully the Likert-type scale) is often used interchangeably with ''rating scale'', although there are other types of rating scales. The scale is named after its inventor, psychologist Rensis Likert. Likert distinguished between a scale proper, which emerges from collective responses to a set of items (usually eight or more), and the format in which responses are scored along a range. Technically speaking, a Likert scale refers only to the former. The difference between these two concepts has to do with the distinction Likert made between the underlying phenomenon being investigated and the means of capturing variation that points to the underlying phenomenon. When responding to a Likert item, respondents specify their level of agreement or disagree ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
