变量

cmw

L1.cmw

L3.cmw

L4.cmw

coverage_b~h

−0.001

−0.002^**

−0.002^**

−0.002^***

usage_depth

0.0008^***

0.0005^**

0.001^***

0.001^***

digitizati~l

0.0006^***

0.0007^***

0.0002

0.0001

stu

0.015

0.01

0.029

0.018

open

−0.127^**

−0.137^*

−0.034

0.024

gov

−0.322^**

−0.197

−0.094

−0.002

R²

0.9661

0.9648

0.9587

0.9587

F-test

0.000

0.000

0.000

0.000

豪斯曼统计值

256.59^***

164.74^***

77.11^***

20.19^***