TABLE 3. Classification Performance (in %) on the Original Test Data of COVID.
| Classifier | ACC | Error | F1_score | FPR | Kappa | MCC | PPV | SE | SP | AUC |
|---|---|---|---|---|---|---|---|---|---|---|
| LDA | 78.42 | 21.58 | 87.66 | 36.84 | 9.69 | 16.75 | 98.66 | 78.87 | 63.16 | 77.20 |
| QLDA | 11.82 | 88.18 | 16.97 | 1.05 | 0.51 | 4.76 | 99.67 | 9.28 | 98.95 | 67.20 |
| KNN | 65.62 | 34.38 | 78.53 | 3.16 | 8.98 | 21.16 | 99.86 | 64.71 | 96.84 | 94.40 |
| NB | 79.68 | 20.32 | 88.55 | 61.05 | 5.10 | 8.27 | 97.84 | 80.87 | 38.95 | 68.60 |
| DT | 93.38 | 6.62 | 96.50 | 27.37 | 35.65 | 40.97 | 99.16 | 93.98 | 72.63 | 88.80 |
| RF | 98.54 | 1.46 | 99.25 | 20.00 | 74.87 | 74.99 | 99.41 | 99.08 | 80.00 | 97.10 |
| XGB | 98.63 | 1.37 | 99.29 | 24.21 | 75.08 | 75.08 | 99.29 | 99.29 | 75.79 | 96.40 |
| GBC | 91.76 | 8.24 | 95.61 | 25.26 | 30.95 | 37.68 | 99.21 | 92.26 | 74.74 | 86.50 |
| SVC | 96.75 | 3.25 | 98.30 | 2.11 | 61.57 | 66.28 | 99.94 | 96.71 | 97.89 | 98.90 |