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 7

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

Statistical indices of the modified-hGP and diffusion models in forecasting the total number of OECD mobile subscribers
Model name	MAPE	wSSE	MSE	RMSE	MAE
Modified-hGP	0.01271669	0.000226	4.84𝐸−05	0.006957	0.005281
Logistic	0.064808	0.009513	0.00148	0.038466	0.034057
Gompertz I	0.04259	0.004252	0.000732	0.027062	0.023146
Gompertz II	0.034539	0.004214	0.000574	0.023967	0.019402
Bass	0.034737	0.004238	0.000575	0.023983	0.019426
LogInLog	0.036436	0.023129	0.002048	0.045259	0.024329
Bi-Logistic	0.018125	0.000281	7.68𝐸−05	0.008764	0.007522