The power of a statistical test is the probability of A)failing to reject a false H₀ . B)failing to reject a true H₀ . C)rejecting a false H₀ . D)rejecting a true H₀ .

Question

Quizplus · Accepted Answer

The power of a statistical test is defined as the probability of correctly rejecting a false null hypothesis (not failing to reject it). This means it measures the test's ability to identify an effect or difference when one actually exists.

The Power of a Statistical Test Is the Probability of