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The Coefficient of Multiple Determination R2

Question 22

Multiple Choice

The coefficient of multiple determination r2 The coefficient of multiple determination r<sup>2</sup> A) measures the variation around the predicted regression equation. B) measures the proportion of variation in Y that is explained by X<sub>1</sub> and X<sub>2</sub>. C) measures the proportion of variation in Y that is explained by X<sub>1</sub> holding X<sub>2</sub> constant. D) will have the same sign as b<sub>1</sub>.


A) measures the variation around the predicted regression equation.
B) measures the proportion of variation in Y that is explained by X1 and X2.
C) measures the proportion of variation in Y that is explained by X1 holding X2 constant.
D) will have the same sign as b1.

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