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A Likert scale (/ ˈlɪkərt / 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. 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 ...
The original version of the EAT (EAT-40) was published in 1979, with 40 items each rated on a 6-point Likert scale. [2] In 1982, Garner and colleagues modified the original version to create an abbreviated 26-item test. [3] The items were reduced after a factor analysis on the original 40-item data set revealed 26 independent items. [4]
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 .
Rensis Likert (/ ˈlɪkərt / 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 ...
NASA-TLX. The NASA Task Load Index (NASA-TLX) is a widely used, [1] subjective, multidimensional assessment tool that rates perceived workload in order to assess a task, system, or team's effectiveness or other aspects of performance (task loading). It was developed by the Human Performance Group at NASA's Ames Research Center over a three-year ...
The Profile of Mood States (POMS) is a psychological rating scale used to assess transient, distinct mood states. This scale was developed by McNair, Droppleman, and Lorr. [1] Advantages of using this assessment include the simplicity of administration and ease of participant understanding. Another feature of the assessment that is notable is ...
The Social Support Questionnaire (SSQ) is a quantitative, psychometrically sound survey questionnaire intended to measure social support and satisfaction with said social support from the perspective of the interviewee. [1][2] Degree of social support has been shown to influence the onset and course of certain psychiatric disorders such as ...
Likert scale – Respondents are asked to indicate the amount of agreement or disagreement (from strongly agree to strongly disagree) on a five- to nine-point response scale (not to be confused with a Likert scale). The same format is used for multiple questions. It is the combination of these questions that forms the Likert scale.