Table 4.
Criteria of model’s performance
| Performance Category | Parameter and level of acceptability | Criteria for CFD study | Acceptance Range |
|---|---|---|---|
| Mean bias | FB | −0.41 | −0.3 < FB < 0.3 |
| MG | 0.75 | 0.7 < MG < 1.3 | |
| Scatter | NMSE | 0.68 | NMSE < 4 |
| VG | 3.55 | VG < 1.6 | |
| Fraction of prediction | FAC2 | 0.5 | FAC2 ≥ 0.5 |
| Correlation | Pearson correlation | 0.72 | N/A |