Problem related to two-tailed test
Question: 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 = 10
b. A sample of n = 20
c. A sample of n = 30
d. A sample of n = 40
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Assuming a two-tailed test with α = .05, how large a correlation is needed to be statistically significant for each of the following samples?
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