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Question
If a sample of n = 30 people is selected and the sample correlation between two variables is r = 0.468, what is the test statistic value for testing whether the true population correlation coefficient is equal to zero?
A) About t = 2.80
B) About t = -.3.01
C) t = 2.0484
D) Can't be determined without knowing the level of significance for the test.
Answer
This answer is hidden. It contains 10 characters.
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