Question: My Courses * This Course How large a sample is needed for a correlation of r = 0.440 to be significant using a two-tailed test

My Courses * This Course How large a sample is needed

My Courses * This Course How large a sample is needed for a correlation of r = 0.440 to be significant using a two-tailed test with a = .05? Select one: O a. n=21 Ob. n= 22 Oc. n= 19 O d. n-20

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