If there is an interaction between the variables of "activity level" and "time of day," this means that activity level does not have the same effect at different times of day.

Question

Quizplus · Accepted Answer

If there is an interaction between two variables, it means that the effect of one variable on the outcome depends on the level of the other variable. In this case, if activity level has a different effect at different times of day, then there is an interaction between activity level and time of day.

If There Is an Interaction Between the Variables of "Activity