| Models | MSE | MAE | WMAPE (%) | DC |
| Linear | 1.8 * 10−7 (4.02 * 10−8) | 3.7 * 10−4 (1.7 * 10−4) | 0.8641 (0.5831) | 0.0214 (0.4136) |
| Quadratic | 3.7 * 10−9 (7.1 * 10−9) | 5.1 * 10−5 (6.74 * 10−5) | 0.1174 (0.2313) | 0.9798 (0.8965) |
| Third-order | 2.4 * 10−9 (7.33 * 10−10) | 4.3 * 10−5 (2.20 * 10−5) | 0.0989 (0.0755) | 0.9868 (0.9893) |
| Fourth-order | 6.4 * 10−11 (7.21 * 10−10) | 6.7 * 10−6 (2.18 * 10−5) | 0.0156 (0.0749) | 0.9997 (0.9895) |