Research on the Dynamic Evolution of Scientific and Technological Innovation Efficiency in Universities and Identification of Influencing factors—based on Markov Chain Estimation and GMM Model

Table 2

Pearson correlation coefficients of variables.

Variables	X1	X2	X3
Y1	0.302	0.302	0.282
Y2	0.112	0.233	0.172
Y3	0.173	0.282	0.044

Note: , , indicate significance at 1%, 5%, and 10%, respectively.