What is the computed number for the proportion of test takers who get an item correct?
A) item analysis
B) discrimination index
C) difficulty index
D) attitude index

Question

Quizplus · Accepted Answer

The proportion of test takers who get an item correct is known as the difficulty index. This index helps to identify whether an item is too easy or too difficult and needs to be revised. Item analysis is the process of evaluating test items, discrimination index is the measure of how well a test item distinguishes between high and low performers, and attitude index is not relevant in this context.

What Is the Computed Number for the Proportion of Test