Bernard Rosner
ISBN #9781305268920
8th Edition
1,397 Questions
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How many participants need to be enrolled in each group to have a $90 \%$ chance of detecting a significant difference using a two-sided test with $\alpha=.05$ if compliance is perfect?
Answer Problem 10.1 if compliance is as given in Example 10.37.
Answer Problem 10.1 if a one-sided test with power $=$ .8 is used and compliance is perfect.
Suppose 11,000 men are actually enrolled in each treatment group. What would be the power of such a study if a two-sided test with $\alpha=.05$ were used and compliance is perfect?
Answer Problem 10.4 if compliance is as given in Example 10.37.