Which of the following significance levels provides the greatest protection against making a Type I error?
A) .5
B) .1
C) .01
D) .05

Name: Which of the following significance levels provides the greatest protection against making a Type I error? A) .5 B) .1 C) .01 D) .05
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Question

Quizplus · Accepted Answer

A significance level of .01 provides the greatest protection against making a Type I error because it sets a stricter criterion for rejecting the null hypothesis, reducing the probability of incorrectly rejecting it when it is true.

Which of the Following Significance Levels Provides the Greatest Protection