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  2. Likert scale - Wikipedia

    en.wikipedia.org/wiki/Likert_scale

    The neutral option can be seen as an easy option to take when a respondent is unsure, and so whether it is a true neutral option is questionable. A 1987 study found negligible differences between the use of "undecided" and "neutral" as the middle option in a five-point Likert scale. [11] Likert scales may be subject to distortion from several ...

  3. Questionnaire construction - Wikipedia

    en.wikipedia.org/wiki/Questionnaire_construction

    Multiple choice – The respondent has several option from which to choose. Scaled questions – Responses are graded on a continuum (e.g.: rate the appearance of the product on a scale from 1 to 10, with 10 being the most preferred appearance). Examples of types of scales include the Likert scale, semantic differential scale, and

  4. Response bias - Wikipedia

    en.wikipedia.org/wiki/Response_bias

    Extreme responding is a form of response bias that drives respondents to only select the most extreme options or answers available. [1] [17] For example, in a survey utilizing a Likert scale with potential responses ranging from one to five, the respondent may only give answers as ones or fives. Another example is if the participant only ...

  5. Rating scale - Wikipedia

    en.wikipedia.org/wiki/Rating_scale

    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 .

  6. Scale (social sciences) - Wikipedia

    en.wikipedia.org/wiki/Scale_(social_sciences)

    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.

  7. Questionnaire - Wikipedia

    en.wikipedia.org/wiki/Questionnaire

    Collectively, a set of response-points and accompanying verbal anchors are referred to as a rating scale. One very frequently-used rating scale is a Likert scale. Usually, for clarity and efficiency, a single set of anchors is presented for multiple rating scales in a questionnaire.

  8. Fumiko Samejima - Wikipedia

    en.wikipedia.org/wiki/Fumiko_Samejima

    GRM is an extension of Item Response Theory (IRT) that is particularly effective for handling ordered response categories, such as those used in Likert scales. This model helps measure individuals' abilities or traits based on their responses to questionnaires that contain items with multiple response options. By capturing the nuanced ways in ...

  9. Objective test - Wikipedia

    en.wikipedia.org/wiki/Objective_test

    Objective tests are measures in which responses maximize objectivity, in the sense that response options are structured such that examinees have only a limited set of options (e.g. Likert scale, true or false). [1]