what is plotting a main effect what model has two large effect in age how to plot the main effect how to plot main effect how to plot an interaction on a scale when does a main effect of age increase age is associated with which main effect in a regression model why is the age %gray significant in my model what does age mean in a relationship between two variables when the interaction between two variables is present in a multiple regression analysis, the beta of age changes how to plot age in a model age vs age effect what is the difference between a major and an independent effect when an interaction term is included in a regression model? how to plot an interaction variable in multiple regression why is the relationship between age and age important in regression when is the main effect in a model how to plot a main effect in multiple regression how to plot age independent effect and dependent effect when a model has two significant main effects and an interaction between the two variables is also significant in a multiple regression, how to figure out the difference between the main effect and the independent variable