Table.3 Performance characteristics of the boosted tree models: area under the receiver operating characteristic curve (AUC) for six binary slaughterhouse response variables
Predicted variable | Train dataset AUC (95% CI) | Test dataset AUC (95% CI) |
|---|---|---|
Pneumonia | 0.62 (0.59–0.66) | 0.54 (0.45–0.63) |
Dorsocaudal pleurisy | 0.66 (0.61–0.71) | 0.66 (0.60–0.71) |
Cranial pleurisy | 0.62 (0.58–0.68) | 0.60 (0.54–0.64) |
Pericarditis | 0.65 (0.61–0.70) | 0.60 (0.55–0.63) |
Partial and total condemnations | 0.72 (0.63–0.80) | 0.66 (0.48–0.84) |
Low cold carcass weight | 0.77 (0.73–0.81) | 0.67 (0.61–0.72) |