Table 4 Model inspection.

From: Threshold effect of technological innovation on carbon emission intensity based on multi-source heterogeneous data

Inspection method

T-Statistics

P value

LM(error)

0.27

0.60

R-LM(error)

15.44

0.01

LM(lag)

11.39

0.01

R-LM(lag)

26.56

0.01

LR(ind)

23.33

0.01

LR(time)

963.18

0.00

Wald-lag

36.01

0.00

Wald-error

32.80

0.00

Hausman

24.35

0.01