Multiple Choice
Suppose you carry out a study using a t test for independent means. The number of participants in each group is 40 and you conduct a one-tailed test. What would be the approximate level of power if you anticipated a medium effect size? (Consult the power table 9-4.)
A) .07
B) .72
C) .97
D) .29
Correct Answer:

Verified
Correct Answer:
Verified
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