The Coefficient of Multiple Determination R²_Y.12

question 167

Multiple Choice

The coefficient of multiple determination r²_Y.12

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

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Definitions:

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