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In a Simple Linear Regression Problem, the Least Squares Line y~=−3.75+1.25x\tilde { y } = - 3.75 + 1.25 x

Question 266

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In a simple linear regression problem, the least squares line is y~=−3.75+1.25x\tilde { y } = - 3.75 + 1.25 x , and the coefficient of determination is 0.81. The coefficient of correlation must be -0.90.

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