Classification accuracy of the multilayer perceptron neural network for predicting tree mortality (0/1) in the testing and training samples using the vulnerability indicators.
| Predicted no mortality (0) | Predicted mortality (1) | Percent correct | |
| Training sample | |||
| Observed no mortality (0) | 454 | 20 | 95.8 |
| Observed mortality (1) | 41 | 50 | 54.9 |
| Overall accuracy | 89.2 | ||
| Testing sample | |||
| Observed no mortality (0) | 183 | 15 | 92.4 |
| Observed mortality (1) | 17 | 26 | 60.5 |
| Overall accuracy | 86.7 | ||