Question: Assuming a two-tailed test with = .05, how large a correlation is needed to be statistically significant for each of the following samples? a.

Assuming a two-tailed test with α = .05, how large a correlation is needed to be statistically significant for each of the following samples?
a. A sample of n = 8
b. A sample of n = 18
c. A sample of n = 28

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