John's psychology class took a test on Friday.On the following Friday,the class was asked to take the same test again.The professor was determining the _______ of the test.
A) validity
B) readability
C) reliability
D) comprehension

Question

Quizplus · Accepted Answer

The professor was determining the reliability of the test, which refers to the consistency and stability of the test scores over time. By asking the class to take the same test again, the professor can determine whether the test produces similar results on different occasions. Validity refers to whether the test measures what it is supposed to measure, readability refers to how easy the test is to read and understand, and comprehension refers to the understanding of the material by the test-takers.

John's Psychology Class Took a Test on Friday