A probability value that defines a region associated with unexpected results is known as _____.
A)alpha
B)beta
C)gamma
D)1-alpha

Question

Quizplus · Accepted Answer

Alpha, also known as the significance level, is the probability of making a Type I error (rejecting a true null hypothesis) and is often set at 0.05. This value defines the region of the distribution in which unexpected or unlikely results are found.

A Probability Value That Defines a Region Associated with Unexpected