| bin_continuous | Bin a continuous variable into discrete levels |
| find_crossings | Find Crossing Regions Between Interaction Surfaces |
| interaction_surface | Interactive 3D Surface Plot for Multi-Factor Interactions |
| interaction_surface_grid | Generate All Pairwise Interaction Surface Plots |
| make_prediction_grid | Build a prediction grid over two focal variables |
| plot_crossings | Plot Crossing Regions as a Standalone 3D Scatter |
| sim_factorial | Simulate a Multi-Factor Experimental Dataset |