Failing to reject the null hypothesis when the research hypothesis is true is
A)effect size.
B)power.
C)a Type I error.
D)a Type II error.

Name: Failing to reject the null hypothesis when the research hypothesis is true is A)effect size. B)power. C)a Type I error. D)a Type II error.
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Question

Quizplus · Accepted Answer

Failing to reject the null hypothesis when the research hypothesis is true is a Type II error, which occurs when we conclude that there is no effect or relationship when one actually exists.

Failing to Reject the Null Hypothesis When the Research Hypothesis