Which statement about α is not correct? A)It is the probability of committing a Type I error. B)It is the test's significance level. C)It is the probability of rejecting a true H₀. D)It is equal to 1 - β.

Question

Quizplus · Accepted Answer

D is incorrect because α (alpha) represents the probability of committing a Type I error, whereas 1 - β (beta) represents the power of the test, not α.

Which Statement About α Is Not Correct