Which of the following would increase the necessary sample size in a study?
A)smaller mean of the variables in question
B)less need for precision
C)need to divide sample into sub-groups
D)larger population
E)none of the above

Question

Quizplus · Accepted Answer

Dividing the sample into sub-groups requires a larger sample size to ensure each subgroup is adequately represented for reliable analysis.

Which of the Following Would Increase the Necessary Sample Size