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