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 6

Stationarity test result.

Variable	LLC test	IPS test	Fisher–ADF test	Fisher–PP test
PGDP	−5.56	−6.19	55.742	103.818
PHV	−9.012	−8.021	77.021	132.990
THIA	−7.776	−7.376	67.293	117.092
LO	−3.768	−4.291	66.872	88.382
HM	−4.292	−3.992	55.982	99.012
PE	−5.982	−4.129	35.872	98.234
GA	−2.992	−7.092	77.092	99.012
DN	−6.921	−5.211	55.293	78.120
UN	−0.992	−3.827	33.092	69.663
ST	−0.882	−4.921	66.921	97.034

Note: 2”ote”ote: 2”ote: 2PP testtst resulttotal number of R&D personnelitureies hi