An Interaction Term in a Multiple Regression Model May Be

question 50

Multiple Choice

An interaction term in a multiple regression model may be used when

• A)the coefficient of determination is small.
• B)there is a curvilinear relationship between the dependent and independent variables.
• C)neither one of 2 independent variables contribute significantly to the regression model.
• D)the relationship between X₁ and Y changes for differing values of X₂.

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Definitions:

Tissue Types

Various categories of biological tissues, including epithelial, connective, muscle, and nervous tissues, each with specific functions in the body.

Organ

A part of the body that performs a specific function or group of functions, such as the heart, lungs, liver, or skin.

Cells

The basic structural, functional, and biological units of all living organisms, acting as the building blocks of life.

Molecules

Molecules are two or more atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.