An item analysis ____.
A) is used with multiple-choice, single response scales
B) can only be used with rating scales with seven scale points
C) generates ratio data
D) assesses whether Likert scale items discriminate between participants with high and low scores
E) does not offer the researcher the ability to judge extreme views of the participants

Question

Quizplus · Accepted Answer

Item analysis is used to assess whether Likert scale items can effectively discriminate between participants with high and low scores, helping to determine the quality of the items in measuring the intended construct.

An Item Analysis ____