Multiple Choice
You are considering testing a new drug that is supposed to facilitate learning in mentally retarded children. Because there is relatively little known about the drug, you plan to use a nondirectional alternative hypothesis. Since your resources are limited, you can test only 20 subjects. The subjects will be run in a repeated measures design and the data will be analyzed with the sign test, using a = 0.052 tail. What is the power this time?
A) 0.4163
B) 0.2969
C) 0.6161
D) 0.2458
Correct Answer:
Verified
Correct Answer:
Verified
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