What happens to the standard error of measurement (SEM) as the test reliability goes up?
A) It goes up.
B) It goes down.
C) It depends upon the reliability.
D) It depends upon the type of test.

Question

Quizplus · Accepted Answer

As the reliability of a test increases, the standard error of measurement (SEM) decreases. This is because the SEM is an indication of the amount of error that can be expected in a person's test score, and higher reliability means there is less error in the scores. Therefore, as the reliability goes up, the SEM goes down.

What Happens to the Standard Error of Measurement (SEM) as the Test