Multiple Choice
After controlling for Z,the partial correlation coefficient is .78.The bivariate Pearson's r between X and Y was only .51.Which interpretation is consistent with these results?
A) None,these results are mathematically impossible.
B) There is a spurious relationship between X and Y.
C) X and Z are both caused by Y.
D) X and Z are separate,uncorrelated causes of Y.
Correct Answer:
Verified
Correct Answer:
Verified
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