Question regarding format of categorical variables in Fit Model
Good afternoon, I am trying to model a single response with 5 continous predictors and 2 categorical predictors (one two-level and one three-level), with two-way interactions and quadratic effects. The data was collected during a experiment desgined with the "Custom Design". Using the Stepwise Regression personality in Fit Model, I've obtained a model usign the Minimize AICc/BIC stopping rules. In...