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If It Is Known That a Simple Linear Regression Model

question 68

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If it is known that a simple linear regression model explains 56 percent of the variation in the dependent variable and that the slope on the regression equation is negative, then we also know that the correlation between x and y is approximately -0.75.


Definitions:

Rectangle

A quadrilateral with four right angles and opposite sides that are parallel and of equal length.

Extinction

In psychology, the gradual weakening and eventual disappearance of a conditioned response when the conditioned stimulus is presented without the unconditioned stimulus.

Classical Conditioning

A method where learning occurs by continuously associating two stimuli, making a response that was elicited by the second stimulus to be elicited by the first stimulus over time.

Conditioned Response

A response that is acquired after a previously neutral stimulus becomes linked with a stimulus that naturally induces a reaction.

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