Which of the following probabilities is equal to the significance level $\alpha$? A) Probability of making a Type I error. B) Probability of making a Type II error. C) Probability of rejecting H₀ when you are supposed to. D) Probability of not rejecting H₀ when you shouldn't.

Question

Quizplus · Accepted Answer

The significance level (or alpha level) is the probability of making a Type I error, which is rejecting the null hypothesis when it is actually true. Therefore, the probability equal to the significance level is the probability of making a Type I error.

Which of the Following Probabilities Is Equal to the Significance α\alphaα

Which of the Following Probabilities Is Equal to the Significance $\alpha$