Why is it important to have a large sample size in an investigation?
A B C D
to be able to compare results to increase the validity of the data to form the best conclusion to ensure the procedure is followed
Question: Why is it important to have a large sample size in an investigation?
(A) to be able to compare results
(B) to increase the validity of the data
(C) to form the best conclusion
(D) to ensure the procedure is followed

Answer: (B) to increase the validity of the data
Answer: (A) to be able to compare results
Question: Why is it important to have a large sample size in an investigation?
(A) to be able to compare results
(B) to increase the validity of the data
(C) to form the best conclusion
(D) to ensure the procedure is followed
Answer: (B) to increase the validity of the data