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You are asked to do a study on patients with multiple sclerosis to determine whether there...

You are asked to do a study on patients with multiple sclerosis to determine whether there is a difference in muscle spasticity for those who smoke THC vs those who don't smoke THC. You select an alpha of 0.05 and a power of 0.80.
What analysis method do you propose based on this information?

A.

T-test
B.

Pearson's correlation coefficient
C.

Chi-square test
D.

Spearman correlation coefficient
math   Statistics-And-Probability   
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Answer #1

The correct answer is " C = Chi-square test "

Hypothesis :

Ho = Muscle spasticity who smoke THC

H1 = Muscle spasticity who don't smoke THC

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