Research Article
Combined Prediction Model of Death Toll for Road Traffic Accidents Based on Independent and Dependent Variables
Table 4
Correlation coefficient.
| Independent variables | Correlation 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 |
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