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A Likert scale (/ ˈ l ɪ k ər t / LIK-ərt, [1] [note 1]) is a psychometric scale named after its inventor, American social psychologist Rensis Likert, [2] which is commonly used in research questionnaires.
A rating scale is a set of categories designed to obtain information about a quantitative or a qualitative attribute. In the social sciences , particularly psychology , common examples are the Likert response scale and 0-10 rating scales, where a person selects the number that reflecting the perceived quality of a product .
Numerical rating scales (NRS), verbal rating scales (VRS), and visual analog scales (VAS) on a 10-cm continuum are the scales used to attain these ratings. Melzack and Torgerson developed the McGill Pain Questionnaire which rates pain quantitatively by sensory, evaluative, and affective descriptors.
The Eating Disorder Examination Questionnaire (EDE-Q) is a 28-item self-report questionnaire, adapted from the semi-structured interview, the Eating Disorder Examination (EDE). The questionnaire is designed to assess the range, frequency and severity of behaviours associated with a diagnosis of an eating disorder.
The Global Assessment of Functioning (GAF) is a numeric scale used by mental health clinicians and physicians to rate subjectively the social, occupational, and psychological functioning of an individual, i.e., how well one is meeting various problems in living. Scores range from 100 (extremely high functioning) to 1 (severely impaired).
The McGill Pain Questionnaire, also known as McGill Pain Index, is a scale of rating pain developed at McGill University by Melzack and Torgerson in 1971. [1] It is a self-report questionnaire that allows individuals to give their doctor a good description of the quality and intensity of pain that they are experiencing.
Rensis Likert (/ ˈ l ɪ k ər t / LIK-ərt; August 5, 1903 – September 3, 1981) was an American organizational and social psychologist known for developing the Likert scale, a psychometrically sound scale based on responses to multiple questions. The scale has become a method to measure people's thoughts and feelings from opinion surveys to ...
The Clinical Dementia Rating or CDR is a numeric scale used to quantify the severity of symptoms of dementia (i.e. its 'stage'). Scale