An Empirical Framework for Intersection Optimization Based on Uniform Design

Table 8

Results of stepwise regression analysis for partitioned delay.

Approach	Variable	Coef.	Beta	Sig.	Adj.
Westbound	Constant	114.8	—	0.000	0.99
	D^9			0.002
	B^1			0.005
	C^1			0.030
Southbound	Constant	106.4	—	0.000	0.81
	B^1			0.001
	A^4			0.008
Eastbound	Constant	185.3	—	0.000	0.94
	B^1			0.000
	D^8			0.016
Northbound	Constant	57.2	—	0.000	0.76
	A^4	5.4	0.303	0.000
	C^1			0.010