In a Simple Linear Regression Model, the Coefficient of Determination

question 118

True/False

In a simple linear regression model, the coefficient of determination not only indicates the strength of the relationship between the independent and dependent variables, but also shows whether the relationship is positive or negative.

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Definitions:

Publisher Mean

A statistical metric that represents the average or mean score of all participants on a particular test as determined by the test's publisher.

Nominal Scale

A scale of measurement in which numbers are arbitrarily assigned to represent different categories or variables. The only math that can be applied to these numbers is calculation of the mode.

Arbitrarily Assigned

Assignments or classifications made without any specific criteria or reason, relying on random choice.

Interval Scale

A scale of measurement in which there are equal distances between measurements but no absolute zero reference point.