In a First-Order Model with Two Predictors X₁ and X₂,an

question 15

Multiple Choice

In a first-order model with two predictors x₁ and x₂,an interaction term may be used when:

• A) the effect of x₁ on the dependent variable is influenced by x_2.
• B) the effect of x₂ on the dependent variable is influenced by x_1.
• C) the relationship between the dependent variable and the independent variables is linear.
• D) Both A and B are correct.

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