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OpenStudy (anonymous):
Researchers would like to conduct a study of 100 healthy adults to detect a four year mean brain volume loss of .01 mm3. Assume that the standard deviation of four year volume loss in this population is .04 mm3. What would be the power of the study for a 5% one sided test versus a null hypothesis of no volume loss?
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OpenStudy (amistre64):
the 'power of the study'? can you define what that is asking for?
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