A correlated groups t test will usually (but not always)be _____ than a corresponding independent groups t test.
A)less powerful
B)less conservative
C)more powerful
D)more conservative

Question

Quizplus · Accepted Answer

Correlated groups t tests (also known as paired samples t tests) typically have more statistical power than independent groups t tests because they use the same participants in both conditions, which reduces individual differences and increases the sensitivity of the test. Therefore, option C is the correct answer.

A Correlated Groups T Test Will Usually (But Not Always)be