A Model for Hourly Solar Radiation Data Generation from Daily Solar Radiation Data Using a Generalized Regression Artificial Neural Network

Table 1

Evaluation of the proposed GRNN model.

Model	MAPE	RMSE (W/m^2)	RMSE (%)
Liu-Jordan	27.4%	64.7	22.1	80.3
Collares-Pereira	22.5%	59.1	20.7	85.7
GRNN (training)	11.4%	45.0	14.8	98.3
GRNN (testing)	11.8%	46.1	15.1	96.0