If an Estimated Regression Explains None of the Variation, R²

question 58

Multiple Choice

If an estimated regression explains none of the variation, R² will be

• A)0.
• B)between 0 and 1.
• C)1.
• D)unable to determine with the information given.

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Definitions:

Reinforcements

In behavioral psychology, stimuli used to increase the likelihood of a repeated behavior by applying rewarding or punishing consequences.

Conservation

In psychology, the understanding that certain properties of objects remain the same despite a change in the object's form or appearance.

Centration

The tendency, especially in young children, to focus on one aspect of a situation while neglecting other relevant aspects.

Play-Doh

A pliable dough used for creative play, primarily by children, allowing for the molding and crafting of shapes and figures.