Effects of Coverage Area Treatment, Spatial Analysis Unit, and Regression Model on the Results of Station-Level Demand Modeling of Urban Rail Transit

Table 3

Results of the four models.

	Linear estimate		Negative binomial estimate		Spatial error estimate			Generalized additive estimate
(Intercept)			12.610				(Intercept)
Population	0.063		0.000		0.058		Zero-car	0.002
Employment	0.682		0.000		0.683		One-car	0.062	.
Zero-car	0.006		2.329				Worker
One-car			1.918	.			LowWageH
Workers	0.245	.					MedWageH
LowWageH	0.075		−1.588	.	0.074		Bus stop	−0.114
MedWageH							Bus route	0.194
Bus stop	−0.196		−0.019		−0.111		Road density
Bus route	0.113		0.064		0.194		Transfer	0.018
Road density			0.023				Terminal	0.030	.
Distance to CBD	−0.080		−0.003				Smooth terms:
Transfer	0.036		0.218		0.056			Edf
Terminal	0.056	.			0.037		S (population)	1.24
							S (employment)	8.806
							S (distance to CBD)	1.077