Table 3.
Confusion matrix for classification by (a) ANN-V1 between viable and not- viable seeds at Stage-II and (b) ANN-V2 between high vigour and not-high vigour seeds at Stage-II
| (a) Total number of seeds tested = 67 | Predicted class: VIABLE | Predicted class: NOT- VIABLE | ||
|---|---|---|---|---|
| Ground truth of seeds | True class: VIABLE | TP: 46 | FN: 3 | TPR, sensitivity, recall = 93.88% |
| True class: NOT-VIABLE | FP: 1 | TN: 17 | TNR, specificity = 94.44% | |
| Accuracy = 94.03% | PPV, precision = 97.87% | NPV = 85% | F1 score = 0.96 | |
| (b) Total number of seeds tested = 67 | Predicted class: HIGH VIGOUR | Predicted class: NOT-HIGH VIGOUR | ||
|---|---|---|---|---|
| Ground truth of seeds | True class: HIGH VIGOUR | TP: 42 | FN: 5 | TPR, sensitivity, recall = 89.36% |
| True class: NOT-HIGH VIGOUR | FP: 2 | TN: 18 | TNR, specificity = 90% | |
| Accuracy = 89.55% | PPV, precision = 95.45% | NPV = 78.26% | F1 score = 0.92 | |