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

Table 7

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

	X1	X2	X3	X4	X5	X6	X7	Weight	Weighted correlation degree	Ranking
Y1	0.8522	0.9016	0.6296	0.8356	0.9651	0.8384	0.9215	0.2158	0.6796	3
Y2	0.9621	0.9602	0.6169	0.9486	0.9094	0.9425	0.9155	0.0531	0.6703	6
Y3	0.8763	0.9267	0.6285	0.8601	0.9708	0.8635	0.9289	0.1786	0.6809	2
Y4	0.8701	0.915	0.6254	0.8686	0.9359	0.866	0.921	0.1932	0.6755	5
Y5	0.891	0.9387	0.6212	0.8775	0.9719	0.8771	0.9403	0.1510	0.6763	4
Y6	0.9279	0.9048	0.6042	0.9244	0.8484	0.9435	0.8885	0.0350	0.6524	7
Y7	0.8823	0.9023	0.6552	0.8765	0.9196	0.8703	0.8981	0.1733	0.6978	1