We should include an interaction variable in a regression model if we believe that the effect of one explanatory variable on the response variable Y depends on the value of another explanatory variable .

Question

We should include an interaction variable in a regression model if we believe that the effect of one explanatory variable  on the response variable Y depends on the value of another explanatory variable  .

Quizplus · Accepted Answer

Including an interaction variable in a regression model allows us to capture how the effect of one explanatory variable on the response variable Y depends on the value of another explanatory variable.

We Should Include an Interaction Variable in a Regression Model