Table 3 Sensitivity, specificity, positive predictive value, and negative predictive value of the training and validation group: comparing linear discriminant analysis and artificial neural network
Group | Statistical accuracy | Discriminant Analysis | artificial neural network |
|---|---|---|---|
Training | Sensitivity | 50.7 | 61.6 |
| Â | specificity | 84.3 | 99.4 |
| Â | positive predictive value | 24.7 | 91.8 |
| Â | negative predictive value | 94.4 | 96.2 |
validation | Sensitivity | 55.5 | 66.7 |
| Â | specificity | 82.2 | 98.9 |
| Â | positive predictive value | 23.8 | 85.7 |
| Â | negative predictive value | 94.2 | 96.8 |