Influence of Industry-University Cooperation on Economic Development: A Mathematical Statistical Analysis

Table 2

Estimated results of correlation coefficient κ.

Variables	(1)	(2)	(3)	(4)
Constant		−4.477	−8.225	6.722
		(−9.228)	(−20.381)	(20.032)
Κ	0.650	0.985	1.267	0.143
	(265.086)	(27.039)	(41.757)	(5.660)
Province effect	No	No	Yes	Yes
Year effect	No	Yes	No	Yes
Estimation method	OLS	FE	FE	FE
Adj R^2	0.695	0.718	0.963	0.998
Obs	390	390	390	390

Note. t-statistics in parenthesis. value is less than 0.001.