If the effect of an independent variable (e.g., square footage)on a dependent variable (e.g., price)is affected by different ranges of values for a second independent variable (e.g., age ), the two independent variables are said to interact.

Question

Quizplus · Accepted Answer

Interaction occurs when the effect of one independent variable on the dependent variable changes across the levels or values of another independent variable. In this case, if the impact of square footage on price varies depending on the age of the property, it indicates an interaction between square footage and age.

If the Effect of an Independent Variable (E