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)smaller population

Question

Quizplus · Accepted Answer

C) Need to divide the sample into sub-groups increases the necessary sample size because it requires enough participants in each subgroup to ensure statistical power and representativeness.

Which of the Following Would Increase the Necessary Sample Size