The power of a correlated t test increases if the correlation between the paired scores is _________.
A) 0
B) high
C) low
D) cannot be determined

Question

Quizplus · Accepted Answer

The power of a correlated t test increases as the correlation between paired scores increases. This is because a higher correlation indicates a stronger relationship between the two variables being measured, which in turn makes it easier for the test to detect a significant difference between the means of the paired scores. Therefore, option B is the best choice.

The Power of a Correlated T Test Increases If the Correlation