According to classical test theory, what would the reliability coefficient be when the variance of observed scores is equal to the variance of true scores?
A) 0
B) 0.5
C) 0.75
D) 1.0

Question

Quizplus · Accepted Answer

When the variance of observed scores is equal to the variance of true scores, the reliability coefficient according to classical test theory would be 1.0, indicating complete reliability.

According to Classical Test Theory, What Would the Reliability Coefficient