Table 3. Final model parameters and calibration metrics for each variety.
| Group | Response class | rm | AUC training | AICc | w.AIC | BI |
|---|---|---|---|---|---|---|
| var. deppeana (North) | LQH | 1 | 0.9514 | 2689.1559 | 0.6570 | 0.845 |
| var. deppeana (South) | LQH | 1 | 0.9370 | 1217.4137 | 0.2280 | 0.863 |
| var. robusta | LQ | 0.5 | 0.8992 | 1519.5485 | 0.3009 | 0.845 |
| var. gamboana | LQHP | 2 | 0.9760 | 652.4753 | 0.5117 | 0.853 |
| f. zacatecensis | L | 1 | 0.8939 | 557.4725 | 0.1659 | 0.886 |
Note:
Response classes: L (linear), Q (quadratic), H (hinge) and P (product). Regularization multiplier (rm). Average AUC of the model during model calibration (AUC training). Corrected Akaike Information Criterion (AICc). AIC weight (w.AIC) and the Boyce Index (BI).