Table 3 Performance of the decision tree on the training and test datasets
| Â | Precision | Recall | F1 score | Support |
|---|---|---|---|---|
Training dataset | Â | Â | Â | Â |
 Survivor | 0.97 | 1.00 | 0.98 | 406 |
 Non-survivor | 1.00 | 0.81 | 0.90 | 46 |
 Accuracy |  |  | 0.98 | 452 |
Test dataset | Â | Â | Â | Â |
 Survivor | 0.98 | 0.99 | 0.98 | 178 |
 Non-survivor | 0.94 | 0.83 | 0.88 | 16 |
 Accuracy |  |  | 0.98 | 194 |