Research Article
Combined Prediction Model of Death Toll for Road Traffic Accidents Based on Independent and Dependent Variables
Table 5
The coefficient value of each factor.
| | Coefficient | Standard error | Value of | Significance |
| Constant | 779909.386 | 802935.957 | 0.971 | 0.403 | Vehicle population (104 vehicles) | −9.153 | 21.124 | −0.433 | 0.694 | Population (104 persons) | −5.403 | 5.943 | −0.909 | 0.430 | GDP (108 yuan) | −0.147 | 0.235 | −0.625 | 0.576 | Freight volume by road (104) | 0.087 | 0.141 | 0.618 | 0.580 | Passenger volume by road (104 persons) | −0.028 | 0.027 | −1.054 | 0.369 | Road mileage (km) | 0.003 | 0.003 | 1.023 | 0.382 |
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