Research Article
A Comparative Study on Drivers’ Stop/Go Behavior at Signalized Intersections Based on Decision Tree Classification Model
Table 2
Descriptive statistics for instantaneous speed at the onset of FG (unit: km/h).
| Intersection types | Sublevel | Sublevel | Sample size | Mean | Std. dev | Min | Max |
| Rural intersections | Stop | Passenger cars | 363 | 61.8 | 19.1 | 16.7 | 118.9 | Trucks | 166 | 53.8 | 17.4 | 21.7 | 115.6 | Overall | 529 | 59.3 | 18.9 | 16.7 | 118.9 | Go | Passenger cars | 478 | 64.5 | 16.7 | 19.4 | 115 | Trucks | 179 | 56.1 | 15.6 | 5.6 | 100.6 | Overall | 657 | 62.2 | 16.8 | 5.6 | 115 |
| Urban intersections | Stop | Passenger cars | 105 | 39.2 | 8.9 | 16.4 | 64.5 | Trucks | 23 | 38.9 | 8.1 | 23.3 | 56.2 | Overall | 128 | 39.2 | 8.7 | 16.4 | 64.5 | Go | Passenger cars | 131 | 45.4 | 10.3 | 15.2 | 68 | Trucks | 14 | 46.6 | 8.7 | 21.4 | 57.2 | Overall | 145 | 45.5 | 10.2 | 15.2 | 68 |
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