Pedestrian Crash Exposure Analysis Using Alternative Geographically Weighted Regression Models

Table 8

Comparison and fitted goodness model.

Models	Global model result		Regression model
	GWGR	GWPR	GWR
Unbiased sigma estimate	2.3961	2.4921	2.1748
−2 log-likelihood	2569.6562	2989.7522	2347.2654
AIC	2587.4516	2767.4426	2507.5604
AICc	2589.0339	2799.0559	2534.7239
Adjusted R square	0.3214	0.44	0.41
MAD	0.851	0.482	0.952
RMSE	1.052	0.591	1.34
Moran’s index	0.042	0.031	0.061
value	<0.001	<0.001	<0.001