On an exam in a cognitive psychology class, most students attained a perfect score. This is an example of:
A)a symmetrical distribution
B)a bimodal distribution
C)a ceiling effect
D)a floor effect

Question

Quizplus · Accepted Answer

A ceiling effect occurs when a large proportion of scores are at the highest possible level, which is the case in this scenario where most students attained a perfect score.

On an Exam in a Cognitive Psychology Class, Most Students