Item analysis is used for
A)assessing index reliability.
B)index validation.
C)improving item wording.
D)determining whether to use a scale or an index.
E)counting how many items are important

Question

Quizplus · Accepted Answer

Item analysis is mainly used for index validation, which involves analyzing the results of a test or survey to evaluate the quality of individual test items. The aim is to determine whether each question in the index is contributing to the overall measurement and whether each item is measuring what it was intended to measure. It helps to identify items that are not performing well and may need to be rewritten or removed from the index. Therefore, the best choice is B, index validation.

Item Analysis Is Used for