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Given the Least Squares Regression Line y~=−2.48+1.63x\tilde { y } = - 2.48 + 1.63 x

Question 222

Multiple Choice

Given the least squares regression line y~=−2.48+1.63x\tilde { y } = - 2.48 + 1.63 x , and a coefficient of determination of 0.81, the coefficient of correlation is:


A) -0.66
B) 0.81
C) -0.90
D) 0.90

Correct Answer:

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