Research Article
Characterizing Heterogeneity in Drivers’ Merging Maneuvers Using Two-Step Cluster Analysis
Table 4
Basic statistics of merging duration and gap acceptance for different clusters.
| Parameters | Cluster | Mean | Standard Deviation | Median | Skewness |
| Merging Duration | 1 | 4.67 | 2.00 | 4.2 | 0.78 | 2 | 5.01 | 2.02 | 4.6 | 0.21 | 3 | 4.00 | 1.80 | 3.95 | 0.81 | 4 | 3.80 | 1.54 | 3.75 | 0.27 |
| Accepted Gaps | 1 | 43.63 | 22.64 | 38.15 | 1.56 | 2 | 26.90 | 14.56 | 22.31 | 1.99 | 3 | 22.85 | 9.07 | 20.53 | 1.42 | 4 | 46.66 | 36.93 | 22.88 | 2.23 |
| Accepted Lead Gaps | 1 | 18.48 | 13.29 | 14.12 | 1.60 | 2 | 8.376 | 5.09 | 6.992 | 1.95 | 3 | 7.463 | 4.30 | 6.643 | 1.22 | 4 | 22.95 | 29.51 | 12.63 | 3.22 |
| Accepted Lag Gaps | 1 | 20.77 | 17.66 | 13.25 | 2.63 | 2 | 14.06 | 12.38 | 10.12 | 2.22 | 3 | 10.70 | 6.60 | 8.856 | 1.87 | 4 | 19.40 | 19.33 | 13.74 | 3.87 |
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