Multiple Choice
In looking at the sampling plan of a study, the reviewer knows that the sample size needed for a study increases when the:
A) alpha level is increased from 0.01 to 0.05.
B) number of variables in the study increases.
C) one-tailed versus two-tailed statistical test is used.
D) sensitivity of the instruments used is high.
Correct Answer:
Verified
Correct Answer:
Verified
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