A Nonhomogeneous Multivariable Grey Prediction NMGM Modeling Mechanism and Its Application

Table 3

The relative errors of MGM and NMGM (unit: %).

Time	MGM	NMGM	MGM	NMGM
	1.78	4.32	0.39	4.44
	6.06	0.48	3.62	1.65
	12.34	5.2	7.07	1.34
	16.46	8.8	2.4	3.36
	21.86	12.01	4.85	1.33
	31.27	22.18	9.27	2.53
MRE	14.96	8.83	4.6	2.44