What role do item discrimination values from an item analysis play in our use of classroom assessments?
A)They tell us whether items distinguish between high-scoring and low-scoring students.
B)They give students feedback about how well they did on different kinds of test items.
C)They tell us whether each item assesses lower-level or higher-level thinking skills.
D)They tell us how many students in the class got each item correct.

Question

Quizplus · Accepted Answer

Item discrimination values indicate how well an item distinguishes between high and low performing students. This information is important in determining the quality of the assessment and the usefulness of individual test items. Items with low discrimination values may need to be revised or removed from the assessment.

What Role Do Item Discrimination Values from an Item Analysis