Research Article
On the Effects of Various Measures of Performance Selections on Simulation Model Calibration Performance
Table 1
Summary statistics of collected traffic and conflict data.
| Lane-based hourly effective MOP | Testing Site | Validation Site | mean | s.d. | min | max | mean | s.d. | min | max |
| Volume | 247 | 16.2 | 82 | 497 | 222 | 15.8 | 61 | 435 | Queue length | 67.2 | 3.4 | 17 | 107 | 63.9 | 3.0 | 16 | 102 | Headway | 2.2 | 0.1 | 1.1 | 3.8 | 2.4 | 0.12 | 1.1 | 4 | Travel time | 5.5 | 0.24 | 2.7 | 10.9 | 5.0 | 0.22 | 2.6 | 8.0 |
| Safety MOP | Testing Site | Validation Site |
| crossing conflicts | Counts | 72 | 62 | TTC | 1.5 | 0.61 | 0.5 | 2.9 | 1.5 | 0.58 | 0.6 | 3.3 | PET | 1.30 | 0.63 | 0.3 | 3.0 | 1.33 | 0.66 | 0.3 | 3.2 |
| rear-end conflicts | Counts | 165 | 141 | TTC | 1.5 | 0.53 | 0.4 | 3.2 | 1.57 | 0.62 | 0.5 | 3.2 | PET | 1.23 | 0.57 | 0.3 | 3.0 | 1.37 | 0.61 | 0.3 | 3.0 |
| lane change conflicts | Counts | 56 | 45 | TTC | 1.41 | 0.63 | 0.4 | 3.1 | 1.54 | 0.68 | 0.4 | 3.5 | PET | 1.31 | 0.62 | 0.4 | 3.3 | 1.38 | 0.72 | 0.3 | 3.2 |
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