Table 2 Classification is reported as a confusion matrix
Set | SH | SD | ||||||
|---|---|---|---|---|---|---|---|---|
| Â | Prediction | Â | Â | Prediction | Â | Â | ||
Actual | NaHCO3 | H2O | Total | Correct (%) | NaHCO3 | H2O | Total | Correct (%) |
Training | Â | Â | Â | Â | Â | Â | Â | Â |
 NaHCO3 | 9 | 0 | 9 | 100.0 | 6 | 0 | 6 | 100.0 |
 H2O | 1 | 6 | 7 | 85.7 | 4 | 0 | 4 | 0.0 |
 Total | 10 | 6 | 16 |  | 10 | 0 | 10 |  |
Overall (%) | 62.5 | 37.5 | Â | 93.8 | 100.0 | 0.0 | Â | 60.0 |
Testing | Â | Â | Â | Â | Â | Â | Â | Â |
 NaHCO3 | 4 | 0 | 4 | 100.0 | 3 | 0 | 3 | 100.0 |
 H2O | 1 | 3 | 4 | 75.0 | 3 | 0 | 3 | 0.0 |
 Total | 5 | 3 | 8 |  | 6 | 0 | 6 |  |
Overall (%) | 62.5 | 37.5 | Â | 87.5 | 100.0 | 0.0 | Â | 50.0 |