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 10

Statistical indices in forecasting process of the modified-hGP and diffusion models for the number of OECD mobile 3G subscribers.

Statistical indices of the modified-hGP and diffusion models in forecasting the number of OECD mobile 3G subscribers
Model name	MAPE	wSSE	MSE	RMSE	MAE
Modified-hGP model	17.10841	9.95𝐸−05	4.12𝐸−05	0.006422	0.005037
Logistic	17.11114	9.95𝐸−05	4.12𝐸−05	0.006423	0.005038
Gompertz I	13.05382	0.000887	0.000132	0.011469	0.008277
Gompertz II	4.674663	0.004189	0.000538	0.023185	0.012231
Bass	4.66249	0.004268	0.000548	0.023399	0.012315
LogInLog	17.11736	9.97𝐸−05	4.13𝐸−05	0.006425	0.005019
Bi-Logistic	1.760939	0.011841	0.002242	0.047353	0.041684