Table 11.

Error metrics of CO₂ emissions of Asia Pacific

Fitting	NGM	SIGM	GMP	FGM	NGBM(1,1,k,c)	FAGM(1,1,$t^{\alpha }$)	FGBM
MAPE(%)	0.1933	0.1696	0.1668	0.2072	0.1234	0.3123	0.1076
MAE	29.3878	26.22	25.3164	32.305	19.1706	47.3506	16.594
Prediction	NGM	SIGM	GMP	FGM	NGBM(1,1,k,c)	FAGM(1,1,$t^{\alpha }$)	FGBM
MAPE(%)	4.6423	4.6268	4.0686	5.5876	4.172	4.7834	0.6854
MAE	788.8784	786.2858	691.5954	949.5596	709.1898	813.3621	116.5323