Suppose you want to use a powerful statistic that requires the assumption that t

Question

Suppose you want to use a powerful statistic that requires the assumption that the sampling distribution of your variable is normal and your sample has N=25. What do you do?

A.There is nothing you can do, so you will need to find another project.

B. You conduct a 5-method normality check

C. You send your sample to a physiotherapist to see if the abnormality can be corrected.

D. You go ahead and hope for the best

E.You make copies of the data for all your cases to pretend you have a bigger sample

F. You are justified in assuming that the sampling distribution is normal because of your N.

Explanation / Answer

Suppose you want to use a powerful statistic that requires the assumption that the sampling distribution of your variable is normal and your sample has N=25. What do you do?

Answer:  B. You conduct a 5-method normality check

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