Impact of Guideline Markings on Saturation Flow Rate at Signalized Intersections

Table 5

Multifactor analysis of variance for left-turns.

Source	Sum of Squares	df	Mean Square	F	sig
Turning angle	0.098	2	0.049	391.781	0.000
Number of traffic lanes	0.225	2	0.112	902.585	0.000
Intersection guideline markings	1.054	1	1.054	8467.279	0.000
Offset Number of traffic lanes Intersection guideline markings	0.093	9	0.010	83.036	0.000