According to classical test theory, errors of measurement are
A)always overestimates of true score.
B)always underestimates of true score.
C)random.
D)constant.

Question

Quizplus · Accepted Answer

Errors of measurement according to classical test theory are considered random. This means they can vary in direction and magnitude, sometimes overestimating and sometimes underestimating the true score, but they do not systematically bias the score in one direction or another.

According to Classical Test Theory, Errors of Measurement Are