A Novel Improved Grey Incidence Model for Evaluating the Performance of Supply Chain Resilience

Table 4

Comparison of prediction errors among different models.

Index	Standard GM (1, 1)	WAWBO-GM (1, 1) model	New GM (1, 1)
	3.02	0.96	0.69
	9.69	2.89	1.94
	27.97	4.26	4.45
	20.21	5.61	3.35
	46.99	3.99	2.71
	17.45	3.29	2.55
	38.63	7.79	4.67
Prediction error	24.11	4.13	2.31