To increase the precision of a test,test developers may have to
A) increase the number of items.
B) increase the number of response options.
C) Both increase the number of items and increase the number of response options.
D) None of these

Question

Quizplus · Accepted Answer

Increasing the number of items and response options can help to reduce measurement error and increase the precision of a test. More items provide a broader range of content coverage, increasing the likelihood that the test assesses the construct of interest comprehensively. More response options also provide greater granularity, allowing test-takers to respond more accurately and increasing the likelihood of obtaining a more precise measurement.

To Increase the Precision of a Test,test Developers May Have