How can you interpret interaction terms in a multiple linear regression model?
- All of the above
- They represent the change in the slope of one variable for different values of another variable
- They represent the combined effect of two variables on the response
- They represent the effect of a variable at different levels of another variable
Interaction terms represent the combined effect of two predictors on the response variable. They can also be interpreted as the effect of a predictor at different levels of another predictor or the change in the slope of one predictor for different values of another predictor.
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