Table 4 Classification for real and assigned category in training and test set
Sample | Classification | |||
|---|---|---|---|---|
Real category (observed) | Assigned category (by the CART) | |||
High risk | Low risk | Percent correct (%) | ||
Training | High risk | 50 | 4 | 92.59 |
Low risk | 7 | 29 | 80.56 | |
Overall percentage | 63.33% | 36.67% | 87.78 | |
Test | High risk | 25 | 3 | 89.29 |
Low risk | 4 | 14 | 77.78 | |
Overall percentage | 63.04% | 36.96% | 84.78 | |