add_sparklines          Add sparklines
gen_friedman            Friedman benchmark data
get_formula             Extract model formula
list_metrics            List metrics
metric_mse              Model metrics
vi                      Variable importance
vi_firm                 Variance-based variable importance
vi_model                Model-specific variable importance
vi_pdp                  Deprecated
vi_permute              Permutation-based variable importance
vi_shap                 SHAP-based variable importance
vint                    Interaction effects
vip                     Variable importance plots
