Table 2 Coefficient results from the global OLS and GTWR methods.

From: Heterogeneous influences of urban compactness on air pollution: evidence from 285 prefecture-level cities in China

Variable

OLS

GTWR

 

Coef.

VIF

Minimum

Median

Maximum

Intercept

0.20***

–

0.02

0.24

0.44

PD

0.51***

1.84

−0.14

0.51

1.39

ED

−0.80***

1.62

−3.89

−0.48

6.52

LED

0.04**

1.38

−0.14

0.03

0.18

RN

−0.17***

1.23

−2.62

−0.18

1.72

GC

−0.18***

1.07

−0.48

−0.16

0.35

EC

0.15***

1.06

−0.22

0.09

0.30

SGDP

0.36***

1.04

−0.05

0.23

0.44

FGDP

−0.20*

1.01

−8.62

−3.47

9.66

  1. *, **, *** represent 10%, 5%, and 1% significant levels, respectively.
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