Development of an Optimization Traffic Signal Cycle Length Model for Signalized Intersections in China

Table 4

Results of -tests for delay time.

Intersection	Statistical index	Mean value		P value
		TRRL model	NEW model
I	Delay time	3.64	4.27	0.054
II	Delay time	34.51	31.08	0.021
III	Delay time	50.13	42.58	0.002