If a study has an alpha of 0.05 and a power of 0.80 you know the chance of making a type II error is:
A) 80%
B) 20%
C) 5%
D) Unable to determine

Name: If a study has an alpha of 0.05 and a power of 0.80 you know the chance of making a type II error is: A) 80% B) 20% C) 5% D) Unable to determine
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Question

Quizplus · Accepted Answer

The power of a study is 1 minus the probability of a Type II error (beta). If the power is 0.80, then the probability of a Type II error is 0.20 or 20%.

If a Study Has an Alpha of 0