Research Article

Pedestrian Crash Exposure Analysis Using Alternative Geographically Weighted Regression Models

Table 6

Summary results of the GWGR model for predicting crash.

VariablesEstimateStand. errorZ (Est/SE)MeanStd.MinMaxMedianLower quartileUpper quartileLocal

Intercept2.1730.10121.4621.0461.8103.093−2.522.0091.9222.284Yes
SC0.2090.1501.3940.2140.2280.531−0.360.2850.1500.381Yes
BB−0.0840.170−0.4940.5530.5131.809−0.410.3320.1280.862Yes
PB0.0120.1640.0710.2270.3370.898−0.220.3240.1810.501Yes
TS0.2020.1211.6760.1730.1790.555−0.420.1640.1070.275Yes
TP0−0.5480.519−1.0571.0810.3443.677−1.79-0.007−0.3420.817Yes
TP1−0.1370.411−0.3331.311−0.134.750−2.03-0.518−0.9070.385Yes
TP20.1540.3220.4770.7420.3011.933−1.310.188−0.2190.796Yes
TM0.2730.1871.4650.5190.2461.123−2.040.3300.0980.536Yes
TC0.0910.4190.2181.292−1.320.605−4.83-1.137−1.925−0.244Yes
RE−0.4290.143−2.9990.343−0.56−0.03−1.45-0.545−0.835−0.235Yes
BU0.2290.1161.9700.520−0.080.923−1.23-0.038−0.5090.350Yes
REC0.5560.1334.1720.2530.7691.4290.1390.7180.6360.886Yes
AW0.0860.1210.7160.1580.0050.497−0.390.008−0.1250.064Yes
AL−0.3480.117−2.9702.477−1.16−0.00−11.6-0.234−0.576−0.140Yes
TR0.6410.1913.3470.3730.3861.473−0.330.3240.1240.621Yes
AS0.2320.1122.0680.2080.1700.715−0.460.2010.0500.266Yes
TCC0.7950.1754.5480.4560.8132.0170.1140.6650.4701.085Yes
PP−0.4230.125−3.25−0.250.1451.025−0.210.3610.2510.189Yes