Which of the following factors has the greatest effect on sample size?
A) Population variance
B) Confidence interval
C) Confidence level
D) Population size

Question

Quizplus · Accepted Answer

Population variance has the greatest effect on sample size because it directly influences the variability within the data, which in turn affects the precision of the estimate. A larger variance requires a larger sample size to achieve the same level of precision.

Which of the Following Factors Has the Greatest Effect on Sample