If the range of difficulty of test items is limited, the test may be subject to
A) statistical regression.
B) instrumentation effects.
C) a lack of replicability.
D) a ceiling effect.

Question

Quizplus · Accepted Answer

A ceiling effect occurs when the range of difficulty of test items is limited, making it difficult for the test to distinguish between high performers because they all score near the top.

If the Range of Difficulty of Test Items Is Limited