Research Article
A Rural Road Accident Probability Model Based on Single-Vehicle Hazard Properties including Hazard Color and Mobility: A Driving Simulator Study
Table 3
LPM model of accident likelihood in relation to hazard properties.
| Dependent variable | Independent variables | Estimated parameters | Standard error | t value | value |
| Accident | Speed | 0.0019 | 0.00061 | 3.39 | 0.000 | Size | −0.0545 | 0.01022 | −5.34 | 0.000 | Day | −0.2467 | 0.04978 | −6.41 | 0.000 | Mobile | −0.1105 | 0.18054 | −3.08 | 0.002 | PEN | −0.0084 | 0.00241 | −3.75 | 0.001 | Green | −0.02763 | 0.4286 | −6.35 | 0.000 | Green × day | 0.2631 | 0.08790 | 3.16 | 0.003 | Yellow | −0.2258 | 0.04750 | −5.91 | 0.000 | Yellow × day | 0.1174 | 0.04081 | 3.01 | 0.003 | Mobile × size | 0.0322 | 0.00773 | 3.89 | 0.000 | Size × day | 0.0186 | 0.00418 | 2.53 | 0.012 | Intercept | 0.3397 | 0.07019 | 4.99 | 0.000 | Statistics | | 0.5830 | | 21.27 | Observations | 1068 | ROC | 0.7041 |
| | 4.70 × 10–10 |
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Ratio of correct prediction; conditional mean of error term. |