Research Article
Optimal Physics Parameterization Scheme Combination of the Weather Research and Forecasting Model for Seasonal Precipitation Simulation over Ghana
Table 5
The four different statistics, for the forest zone, (a) for the dry year and (b) for the wet year.
(a) Dry year (2001) |
| Confs | R | σ | RMSE | BIAS |
| Conf1 | 0.81 | 1.14 | 0.65 | 3.50 | Conf2 | 0.73 | 5.62 | — | 19.40 | Conf3 | 0.74 | 3.26 | 2.65 | 45.30 | Conf4 | 0.76 | 5.36 | — | 10.10 | Conf5 | 0.75 | 3.18 | 2.45 | 46.30 | Conf6 | 0.83 | 3.08 | 2.35 | 28.60 | Conf7 | 0.76 | 1.74 | 1.15 | 6.10 | WRF-EM | 0.79 | 1.44 | 0.9 | — | ERA | 0.65 | 1.72 | 1.87 | 16.40 |
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(b) Wet year (2008) |
| Confs | R | σ | RMSE | BIAS |
| Conf1 | 0.51 | 1.59 | 1.37 | 28.10 | Conf2 | 0.13 | 4.01 | — | 11.80 | Conf3 | 0.81 | 1.39 | 0.70 | 142.9 | Conf4 | 0.14 | 5.80 | — | 17.10 | Conf5 | 0.88 | 1.31 | 0.62 | 31.00 | Conf6 | 0.91 | 1.30 | 0.57 | 19.90 | Conf7 | 0.48 | 1.64 | 1.44 | 23.70 | WRF-EM | 0.87 | 1.33 | 0.65 | — | ERA | 0.42 | 0.31 | 0,90 | 0.80 |
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