A researcher calculates a correlation of .49 for a sample of 18 people. Assuming H1 is non-directional, which of the following is the correct way to present this analysis?
a. r(16) = .49, p > .05
b. r(17) = .49, p > .01
c. r(18) = .49, p < .01
d. r(16) = .49, p < .05
d. r(16) = .49, p < .05
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