Investigation of Bus Special Lane Performance Using Statistical Analysis and Optimization of the Signalized Intersection Delay by Machine Learning Methods

Table 9

Single-sample t-test of indexes.

Indexes	Test value = 3
	t	Degree of freedom	Significance level	Mean difference	Lower	Upper
Public transport level of service	33.267	375	.000	.98286	.9248	1.0410
Public transport travel time	35.481	375	.000	1.01968	.9632	1.0762
Public transport service quality	35.757	375	.000	.96905	.9158	1.0223
Public transport safety and security	29.777	375	.000	.86596	.8088	.9231