A Study of the Influence of Collaboration Networks and Knowledge Networks on the Citations of Papers in Sports Industry in China

Table 8

Knowledge network degree central quadratic regression.

Citation	Coef.	St. err.	t value	value	95% conf. interval		Sig.
Degree	10.171	3.068	3.32	0.001	4.157	16.184
Degree^2	−204.433	84.489	−2.42	0.016	−370.054	−38.811
Constant	−0.055	0.019	−2.84	0.004	−0.093	−0.017

, , and .