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1. Research studies want to examine if there is an association between the amount of hair...

1. Research studies want to examine if there is an association between the amount of hair grease (mls) in the hair and the length of the hair (inches). You have a random sample of 75 participants. You select an alpha of 0.05 and a power of .80. Your p value is 0.034 and your r = .2. Your p-value is 0.034 and r = .2, what should you decide to do?

A. Reject the null and conclude that there is a weak correlation

B. Reject the null and state that it is a positive correlation

C. This information does not say anything

D. Fail to reject the null and state that it is a negative correlation

Homework Answers

Answer #1

TOPIC:Test for correlation and the strength of association.

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