Multiple Choice
To cope with the realities of incidence rate and nonresponse, researchers should use:
A) the sample adjustment formula.
B) always increase their sample size by 10%.
C) restrict themselves to the calculated sample size from the confidence interval formula.
D) ensure the sample size is always above 500.
E) ensure p and q are always equal to 50%.
Correct Answer:
Verified
Correct Answer:
Verified
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