An interaction term in a multiple regression model may be used when the
relationship between X1 and Y changes for differing values of $X _ { 2 }$ .

Question

Quizplus · Accepted Answer

An interaction term is used in regression models to capture the effect of two variables interacting with each other, indicating that the effect of one independent variable on the dependent variable depends on the level of another independent variable.

An Interaction Term in a Multiple Regression Model May Be X2X _ { 2 }X2​

An Interaction Term in a Multiple Regression Model May Be $X _ { 2 }$