Research Article

Combined Prediction Model of Death Toll for Road Traffic Accidents Based on Independent and Dependent Variables

Table 4

Correlation coefficient.

Independent variablesCorrelation coefficient related to fatalities of traffic accidents

Vehicle population (104 vehicles)0.941
Population (104 persons)0.987
GDP (108 yuan)0.971
Freight volume by road (104)0.951
Passenger volume by road (104 persons)0.974
Road mileage (km)0.890