[Retracted] Measurement of Coordination Degree between Economy and Logistics in Hebei Province, China, Based on Fractional Grey Model (1, 1)

Table 8

Weighted-grey correlation degrees of economic indices to logistics system.

	Y1	Y2	Y3	Y4	Y5	Y6	Y7	Weight	Weighted correlation degree	Ranking
X1	0.5501	0.8128	0.5884	0.5545	0.6236	0.7277	0.5409	0.0122	0.5875	5
X2	0.6206	0.7748	0.683	0.6263	0.725	0.6142	0.5497	0.0294	0.6443	4
X3	0.7795	0.731	0.7692	0.7612	0.7613	0.7291	0.7544	0.8279	0.7627	2
X4	0.5108	0.7574	0.5471	0.5715	0.5902	0.6992	0.5454	0.0066	0.5667	6
X5	0.874	0.7019	0.8912	0.7773	0.8949	0.5753	0.725	0.0618	0.8161	1
X6	0.461	0.7001	0.4991	0.5075	0.5236	0.7305	0.4841	0.0107	0.5124	7
X7	0.7748	0.7321	0.7769	0.7511	0.8097	0.6812	0.6869	0.0515	0.7551	3