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If an Estimated Regression Explains None of the Variation, R2

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


Definitions:

Lowering Blood Pressure

The reduction of the force exerted by circulating blood on the walls of the body's arteries.

Macrophage Activity

Macrophage activity refers to the behaviors and functions of macrophages, which are white blood cells that engulf and digest cellular debris, foreign substances, and pathogens.

Problem-Focused Coping

A coping strategy where an individual directly tackles a problem causing stress in order to reduce or remove the stressor.

Learned Helplessness

The hopelessness and passive resignation an animal or human learns when unable to avoid repeated aversive events.

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