Characterizing Heterogeneity in Drivers’ Merging Maneuvers Using Two-Step Cluster Analysis

Table 3

Distribution fitting results of merging maneuver parameters for different clusters.

Merge Maneuver	Cluster	Best Fitted Distribution	Parameters		Goodness of Fit, test
			Location/Shape	Scale	Static	value
Initial Speed	1	Gamma	86.27	5.93	0.0755	0.463
	2	Normal	10.481	2.0346	0.108	0.202
	3	Normal	13.43	2.069	0.0647	0.831
	4	Normal	16.77	1.76	0.102	0.532
Merging Speed	1	Log-Logistic	3.66	0.474	0.0372	0.993
	2	Normal	3.18	0. 445	0.124	0.0996
	3	Normal	9.95	2.51	0.122	0.134
	4	Normal	15.61	2.94	0.109	0.438
Merging Position	1	Gamma	4.56	0.010	0.0671	0.614
	2	Gamma	2.04	0.055	0.05398	0.931
	3	Lognormal	4. 94	0.349	0.0660	0.814
	4	Normal	194.89	47.89	0.0613	0.968