The Coefficient of Multiple Determination R²Y.₁₂

question 62

Multiple Choice

The coefficient of multiple determination r²Y.₁₂

• 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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Definitions:

Enforced

The act of implementing or compelling compliance with a law, rule, or obligation.

Consideration

Something of value given by both parties to a contract that induces them to enter into the agreement to exchange mutual performances.

Hamer v. Sidway

A significant case in contract law that established the notion that forbearance (refraining from doing something) can be considered a valuable consideration in a contract.

Sufficient Consideration

A necessary element in contract law where something of value is exchanged between parties to form a valid contract.