Which combination of factors is most likely to result in a significant outcome for a hypothesis test?
A)a small sample size and a small variance
B)a small sample size and a large variance
C)a large sample size and a small variance
D)a large sample size and a large variance

Question

Which combination of factors is most likely to result in a significant outcome for a hypothesis test?
A)​a small sample size and a small variance
B)​a small sample size and a large variance
C)a large sample size and a small variance
D)​a large sample size and a large variance

Quizplus · Accepted Answer

A larger sample size increases the power of the test to detect a significant difference, while a smaller variance makes it easier to detect a significant difference. Therefore, a combination of a large sample size and a small variance is most likely to result in a significant outcome for a hypothesis test.

Which Combination of Factors Is Most Likely to Result in a Significant