Correct option is C
The Likert-type scale is widely used for measuring attitudes, perceptions, and opinions. It
does not require a panel of judges (A) because the respondents themselves rate each item on a scale (e.g., 1 to 5). Each statement in the scale is subjected to
empirical testing to check its
discriminating ability (D), meaning how well the items differentiate between different levels of agreement. Likert-type scales are also effective in
respondent-centered studies (E), which focus on the participants' subjective views and experiences.
Information Booster ·
Likert-type scale: A psychometric scale commonly used in questionnaires, involving a set of statements where respondents indicate their level of agreement on a symmetrical agree-disagree scale.
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Discriminating ability: This refers to the capacity of each statement in a scale to differentiate between different levels of the trait or attitude being measured.
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Respondent-centered studies: These focus on gathering data directly from respondents about their opinions or attitudes, often using tools like the Likert scale.