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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