Rejection regions are determined with reference to a probability value known as a(n):
A)alpha level
B)beta level
C)probability level
D)z level

Question

Quizplus · Accepted Answer

Rejection regions are determined by setting a threshold probability value, known as the alpha level, which represents the maximum probability of making a Type I error (rejecting a true null hypothesis). The alpha level is usually set at 0.05 or 0.01.

Rejection Regions Are Determined with Reference to a Probability Value