The probability of rejecting a null hypothesis when the null hypothesis is true is known as the:
A)confidence level.
B)p-value.
C)power of the test.
D)significance level.

Question

Quizplus · Accepted Answer

The significance level, often denoted as alpha (α), is the threshold at which the null hypothesis is rejected. It represents the probability of making a Type I error, which is rejecting the null hypothesis when it is actually true.

The Probability of Rejecting a Null Hypothesis When the Null