Steady-State Car-Following Time Gaps: An Empirical Study Using Naturalistic Driving Data

Table 3

Distribution ranking according to the three goodness-of-fit methods for all drivers at the speed interval km/h.

	K-S	A-D
Pearson 5	1	1	1
Wakeby	2	45	Not Ranked
Log-Pearson 3	3	8	8
Dagum (4P)	4	2	2
Pearson 6	5	6	6
Pearson 6 (4P)	6	7	7
Pearson 5 (3P)	7	5	5
Lognormal (3P)	8	10	9
Gen. Extreme Value	9	3	3
Frechet (3P)	10	4	4