Combining Diffusion Models and Macroeconomic Indicators with a Modified Genetic Programming Method: Implementation in Forecasting the Number of Mobile Telecommunications Subscribers in OECD Countries

Table 4

Statistical indices in fitting process of the modified-hGP model for the OECD mobile prepay subscribers.

	Statistical indices of the modified-hGP for OECD mobile prepay subscribers
Model name	MAPE	SSE	MSE	RMSE	MAE
Modified-hGP model	0.000405	9.00192𝐸−09	6.92455𝐸−10	2.63145𝐸−05	2.0048𝐸−05