| RedWine | Red wine quality dataset of the Portuguese "Vinho Verde" wine |
| rsq | A function to calculate most of the available pseudo R-squared measures |
| surr_rsq | A function to calculate the surrogate R-squared measure. |
| surr_rsq_ci | A function to calculate the interval estimate of the surrogate R-squared measure |
| surr_rsq_rank | The contribution of each variable in the final model |
| WhiteWine | White wine quality dataset of the Portuguese "Vinho Verde" wine |