The level of significance (usually .05) associated with a significance test is the probability
A) that the null hypothesis is true.
B) that the alternative hypothesis is true.
C) of not rejecting a true null hypothesis.
D) of rejecting a true null hypothesis.

Question

Quizplus · Accepted Answer

The level of significance, often denoted as alpha (α), is the probability of rejecting a true null hypothesis. This is known as the Type I error rate.

The Level of Significance (Usually