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  2. Likert scale - Wikipedia

    en.wikipedia.org/wiki/Likert_scale

    Responses to several Likert questions may be summed providing that all questions use the same Likert scale and that the scale is a defensible approximation to an interval scale, in which case the central limit theorem allows treatment of the data as interval data measuring a latent variable.

  3. Questionnaire construction - Wikipedia

    en.wikipedia.org/wiki/Questionnaire_construction

    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 rank-order scale. (See scale for further information)

  4. Questionnaire - Wikipedia

    en.wikipedia.org/wiki/Questionnaire

    Dichotomous, where the respondent has two options. The dichotomous question is generally a "yes/no" close-ended question. This question is usually used in case of the need for necessary validation. It is the most natural form of a questionnaire. Nominal-polytomous, where the respondent has more than two unordered options.

  5. 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.

  6. General Health Questionnaire - Wikipedia

    en.wikipedia.org/wiki/General_Health_Questionnaire

    It has been translated and validated in at least two languages in addition to English, including Spanish [2] and Persian. [3] The latter used in different fields and generations. [4] Also, using GHQ was beneficial in high-tech systems personnel. [5] The questionnaire comprises a number of questions, each with a four-point Likert scale for ...

  7. 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 .

  8. State-Trait Anxiety Inventory - Wikipedia

    en.wikipedia.org/wiki/State-Trait_Anxiety_Inventory

    Each scale asks twenty questions each and are rated on a 4-point scale. [10] Low scores indicate a mild form of anxiety and high scores indicate a severe form of anxiety. Both scales have anxiety absent and anxiety present questions. Anxiety absent questions represent the absence of anxiety in a statement like, “I feel secure.”

  9. 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 ...