Test items with little discriminative ability prompt the test developer to consider the possibility that
A) the content of the item does not match the construct measured by the other items in the scale.
B) the item is poorly worded and needs to be rewritten.
C) the item is too complex for the educational level of the population.
D) All of these

Question

Quizplus · Accepted Answer

Test items with little discriminative ability could be due to a variety of reasons. It could be because the content of the item does not match the construct measured by the other items in the scale (A), the item is poorly worded and needs to be rewritten (B), or the item is too complex for the educational level of the population (C). Therefore, the best choice is D, which includes all of these as possible reasons for the lack of discriminative ability.

Test Items with Little Discriminative Ability Prompt the Test Developer