Research Article
Optimal Physics Parameterization Scheme Combination of the Weather Research and Forecasting Model for Seasonal Precipitation Simulation over Ghana
Table 6
The four different statistic, for the transitional zone, (a) for the dry year and (b) for the wet year.
(a) Dry year (2001) |
| Confs | R | σ | RMSE | BIAS |
| Conf1 | 0.52 | 1.89 | 1.63 | 13.50 | Conf2 | 0.59 | 1.35 | 1.15 | −0.60 | Conf3 | 0.78 | 1.49 | 0.87 | 43.30 | Conf4 | 0.60 | 1.61 | 1.30 | 7.70 | Conf5 | 0.80 | 1.71 | 1.15 | 49.10 | Conf6 | 0.79 | 1.52 | 0.87 | 25.70 | Conf7 | 0.76 | 1.74 | 1.65 | 11.70 | WRF-EM | 0.79 | 1.61 | 1.06 | — | ERA | 0.62 | 0.84 | 0.85 | 15.80 |
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(b) Wet year (2008) |
| Confs | R | σ | RMSE | BIAS |
| Conf1 | 0.87 | 2.94 | 2.15 | 6.80 | Conf2 | 0.81 | 1.60 | 0.95 | −21.30 | Conf3 | 0.52 | 1.58 | 1.35 | 107.00 | Conf4 | 0.79 | 1.84 | 1.15 | −13.60 | Conf5 | 0.53 | 1.77 | 1.50 | 16.70 | Conf6 | 0.77 | 1.21 | 0.85 | −1.70 | Conf7 | 0.91 | 2.28 | 1.40 | 1.40 | WRF-EM | 0.79 | 1.41 | 0.95 | — | ERA | 0.80 | 0.25 | 0.85 | −27.80 |
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