The power of a statistical test refers to the

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Power is the probability that a statistical test will detect a difference or relationship, if one exists. Power analysis can be used to detect the risk of making a Type II error. Power should be reported whenever statistical results do not allow rejection of the null hypothesis. If power is less than 0.80, the validity of the findings should be questioned and the possibility of a Type II error should be considered.

The Power of a Statistical Test Refers to the