Varying the true mean is a movement along the power curve, not a shift in the curve.

Name: Varying the true mean is a movement along the power curve, not a shift in the curve.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Varying the true mean changes the probability of correctly rejecting the null hypothesis, which is a movement along the power curve. A shift in the curve would occur due to changes in factors such as sample size, level of significance, or effect size.

Varying the True Mean Is a Movement Along the Power