Probing nonlinear interactions with interprobe()
Why probe without assuming linearity? | A taco example where the linear interaction is wrong | Data setup (tacos_data) | Case A: binary x × continuous moderator | Case B: 3-level categorical x | Case C: continuous × continuous | Covariates | GAM vs model = "linear" | Working with the returned list | Saving and customizing figures | Troubleshooting | References