Application of Multiple Linear Regression Models and Artificial Neural Networks on the Surface Ozone Forecast in the Greater Athens Area, Greece

Table 3

Performance statistics for the validation of the developed models.

Forecasting model	𝑅^2	MBE (μg/m^3)	RMSE (μg/m^3)	IA
MLR	0.653	−1.6	25.5	0.887
ANN	0.666	−1.5	25.1	0.892