The coefficient of multiple determination for a multiple regression model with t

Question

The coefficient of multiple determination for a multiple regression model with
two explanatory variables X1
and X2

Answer

measures the variation around the predicted regression equation.

measures the proportion of variation in Y that is explained by X1 and X2.

measures the proportion of variation in Y that is explained by X1 holding X2
constant.

will have the same sign as b1.

measures the variation around the predicted regression equation.

measures the proportion of variation in Y that is explained by X1 and X2.

measures the proportion of variation in Y that is explained by X1 holding X2
constant.

will have the same sign as b1.

Explanation / Answer

Answer: measures the proportion of variation in Y that is explained by X1 holding X2

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