A Hybrid Genetic Programming Method in Optimization and Forecasting: A Case Study of the Broadband Penetration in OECD Countries

Table 3

Representation of the statistics for the optimized diffusion models sorted by SSE.

Statistical indices of the optimized diffusion models for OECD overall dataset
Model name	MAPE	SSE	MSE	RMSE	MAE
Logistic	0.015544	0.000134615	7.47864𝐸−06	0.00273471	0.00211296
Bass	0.015544	0.000134616	7.47867𝐸−06	0.00273472	0.00211297
Gompertz with constant	0.022755	0.000166627	9.25707𝐸−06	0.00304254	0.00249006
Gompertz	0.033951	0.000316133	1.7563𝐸−05	0.00419082	0.0037315