Analyzing the Effectiveness of Finance in Supply Chain in Solving the Financing Difficulties of SMEs Based on Grey Theory Model

Table 2

Error comparison of different methods.

Stock		Stock 1	Stock 2	Stock 3
Grey theory model	Estimated value	0.152	0.162	0.186
	Relative error	15.4%	12.9%	11.6%
Regression analysis model	Estimated value	0.231	0.243	0.267
	Relative error	1.56%	1.29%	0.98%