If most of the people with high scores on a test are close to average on a retest,and most of those with low scores on the first test are also close to average on the retest,what if anything can we conclude?
A)The test has low reliability.
B)The test has high validity.
C)Scores on the test follow the normal distribution.
D)We can draw none of these conclusions.

Question

Quizplus · Accepted Answer

This phenomenon is known as regression toward the mean, which suggests that the test may not consistently measure what it intends to across different administrations, indicating low reliability.

If Most of the People with High Scores on a Test