Which approach to test construction involves retaining items that discriminate between two clearly defined groups?

Question

Quizplus · Accepted Answer

The Empirical criterion-keying approach involves selecting items that discriminate between two clearly defined groups based on their scores on an external criterion. This approach aims to identify the items that are most effective in differentiating between the two groups, making it the best choice for the given question. The Item approach and Content approach involve item selection based on other criteria such as individual item characteristics or a theoretical construct, while the Construct approach involves selecting items based on their relationship to the intended construct being measured.

Which Approach to Test Construction Involves Retaining Items That Discriminate