Table 5 Existence test and value of the threshold effect of GL as a threshold variable in the Theil model.

From: Suppression or promotion: research on the impact of industrial structure upgrading on urban economic resilience

Number of Areas/Thresholds

RIS model

AIS model

Single

Double

Triple

Single

Double

Triple

Western Region

F

102.21

36.31

33.15

258.79

60.06

18.85

P

0.00

0.06

0.34

0.00

0.00

0.66

Threshold

6.54

6.88

7.17

6.44

6.88

7.17

Central Region

F

132.37

52.28

11.73

176.24

80.90

11.91

P

0.02

0.07

0.69

0.00

0.02

0.60

Threshold

6.63

6.97

7.48

6.97

7.23

7.57

Eastern Region

F

14.87

1.81

13.00

32.63

59.59

23.79

P

0.36

0.95

0.17

0.21

0.06

0.27

Threshold

0.17

0.28

5.79

0.28

0.99

6.20

Northeastern region

F

32.33

8.12

9.83

18.65

11.12

5.18

P

0.07

0.43

0.46

0.18

0.29

0.72

Threshold

5.36

5.77

7.31

4.76

5.36

7.43