Which of the Following Statements About Stepwise Regression Is True

question 19

Multiple Choice

Which of the following statements about stepwise regression is true?

• A)It uses only dependent variables and adds them one by one.
• B)It uses independent variables with insignificant regression coefficients.
• C)It is a step-by-step method that adds independent variables one by one in order to build a more efficient regression equation.
• D)It selects the independent variable with the weakest correlation first.

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Definitions:

Criterion

A standard or rule by which something can be judged or measured.

Correlation

A statistical measure that expresses the extent to which two variables change together, but does not necessarily imply causation.

Variables

Elements, features, or factors that can change and have different values across individuals or situations in a research study.

Relationship

A connection, association, or involvement between two or more parties.