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Table 1 Statistical metrics for comparison of various modeled DNI data with measured data

From: Assessment of local solar resource measurement and predictions in south Louisiana

DNI 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) NASA monthly (kWh/m2/day)
RMSE 379.482 392.9972 3.6315 3.7868 1.3958 1.0216 0.8980
NRMSE 0.3814 0.3950 0.3564 0.3717 0.2347 0.1718 0.1510
MAE 247.08 258.82 2.9477 3.0805 1.1972 0.7596 0.7479
MBE 15.0 18.72 0.3541 0.4489 0.3821 0.4585 0.3686
K-S test 0.0000   0.0050 0.0020 0.5180 0.5180 0.5180