Table 2 Statistical metrics for comparison of various modeled GHI data with measured data
From: Assessment of local solar resource measurement and predictions in south Louisiana
GHI | TMY3 hourly (W/m2) | SA hourly (W/m2) | TMY3 daily (kWh/m2/day) | SA daily (kWh/m2/day) | TMY3 monthly (kWh/m2/day) | SA monthly (kWh/m2/day) |
|---|---|---|---|---|---|---|
RMSE | 202.3308 | 346.8822 | 2.1496 | 2.0313 | 0.7089 | 0.5905 |
NRMSE | 0.1900 | 0.3257 | 0.2671 | 0.2524 | 0.1060 | 0.0883 |
MAE | 110.9713 | 222.8374 | 1.5233 | 1.4737 | 0.5898 | 0.4321 |
MBE | 4.8751 | 11.3210 | 0.0961 | 0.2231 | 0.1175 | 0.2662 |
K-S test | 0.0000 | 0.6370 | 0.8110 | 1.0000 | 1.0000 |