Table 2 Speed, density, and acceleration with the proposed model.
Time headway | Parameter | Mean | Median | Standard deviation | Coefficient of variation |
|---|---|---|---|---|---|
\(\:T=0.2\) s | Speed | 1.25 | 0.09 | 2.22 | 1.77 |
Density | 0.33 | 0.45 | 0.19 | 0.59 | |
Acceleration | -0.21 | 0.03 | 0.44 | -2.06 | |
\(\:T=0.5\) s | Speed | 3.73 | 3.99 | 2.34 | 0.63 |
Density | 0.04 | 0.01 | 0.08 | 1.98 | |
Acceleration | -0.002 | 0.03 | 0.17 | -73.80 | |
\(\:T=1.5\) s | Speed | 3.57 | 3.86 | 2.09 | 0.58 |
Density | 0.03 | 0.01 | 0.05 | 1.68 | |
Acceleration | -0.00038 | 0.02 | 0.133 | -350.20 | |
\(\:T=2.5\) s | Speed | 2.97 | 3.04 | 1.89 | 0.63 |
Density | 0.02 | 0.01 | 0.03 | 1.31 | |
Acceleration | 0.005 | 0.018 | 0.06 | -11.45 |