Table 2 Descriptive statistics of covariates for this study.
Intersection | Indicator | Mean | SD | Minimum | Maximum | Data collection detail |
|---|---|---|---|---|---|---|
Appleby–Stafford | MTTC (s) | 1.665 | 0.646 | 0.133 | 4.655 | Camera 1: View 1: 12/11/19–13/11/19 (6 am–6 pm) Camera 1: View 2: 14/11/19–15/12/19 (6 am–6 pm) Camera 2: View 1: 12/11/19–13/11/19 (6 am–6 pm) Camera 2: View 2: 14/11/19–15/12/19 (6 am–6 pm) |
Flow (veh/cycle) | 7.577 | 2.449 | 1 | 18 | ||
Speed (m/s) | 3.535 | 1.237 | 1.218 | 9.414 | ||
Shockwave area (km s) | 3.079 | 1.450 | 0.010 | 9.136 | ||
Platoon ratio | 2.149 | 0.630 | 0.092 | 4.842 | ||
Number of cycles | 632 | |||||
Number of conflicts | 2984 | |||||
Beaudesert–Granard | MTTC (s) | 1.553 | 0.622 | 0.711 | 4.510 | Camera 1: View 1: 20/8/19–21/8/19 (6 am–6 pm) Camera 1: View 2: 22/8/19–23/8/19 (6 am–6 pm) Camera 2: View 1: 20/8/19–21/8/19 (6 am–6 pm) Camera 2: View 2: 22/8/19–23/8/19 (6 am–6 pm) |
Flow (veh/cycle) | 8.904 | 6.818 | 1 | 17 | ||
Speed (m/s) | 5.262 | 1.423 | 1.2028 | 10.157 | ||
Shockwave area (km s) | 2.695 | 0.0574 | 0 | 7.2635 | ||
Platoon ratio | 2.199 | 1.105 | 0.054 | 5.141 | ||
Number of cycles | 531 | |||||
Number of conflicts | 3829 | |||||
Logan–Kessel | MTTC (s) | 1.66 | 0.638 | 0.361 | 5.046 | Camera 1: View 1: 20/8/19–21/8/19 (6 am–6 pm) Camera 1: View 2: 22/8/19–23/8/19 (6 am–6 pm) Camera 2: View 1: 20/8/19–21/8/19 (6 am–6 pm) Camera 2: View 2: 22/8/19–23/8/19 (6 am–6 pm) |
Flow (veh/cycle) | 2.363 | 4.065 | 1 | 28 | ||
Speed (m/s) | 3.709 | 1.009 | 1.150 | 8.440 | ||
Shockwave area (km.s) | 2.965 | 1.462 | 0.027 | 7.556 | ||
Platoon ratio | 2.352 | 0.863 | 0.057 | 4.939 | ||
Number of cycles | 617 | |||||
Number of conflicts | 2772 |
