Assume That We Have Found a Regression Equation of

question 15

True/False

Assume that we have found a regression equation of = 3.6 - 2.4x,and that the coefficient of determination is 0.72,then the correlation of x and y must be about 0.849.

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Definitions:

Lever Pressing

A behavior often used in research where an animal, typically a rodent, is trained to press a lever to receive a reward or avoid a punishment.

Food Pellets

Small, compacted units of food commonly used for feeding animals, including pets and livestock.

Punishment

A process by which a consequence immediately follows a behavior, decreasing the likelihood that the behavior will be repeated.

Behaviour

Behaviour encompasses the actions and reactions of an organism, usually in relation to its environment, which can be observable or internal.