Understanding Visitors’ Responses to Intelligent Transportation System in a Tourist City with a Mixed Ranked Logit Model
Table 5
Estimated coefficients in Mixed Ranked Logit Model.
Variables
Distribution hypothesis
FIT by PT
FIT by IV
Estimated parameter
Estimated coefficient (Std. error)
Estimated parameter
Estimated coefficient (Std. error)
(Std. error)
(Std. error)
(Std. error)
(Std. error)
In-vehicle travel time
Constant
−0.0514(0.0058)
−0.0690(0.0064)
Uncertainty in in-vehicle travel time (covariate )
Constant
−0.0765(0.0126)
−0.1671(0.0169)
Vacant parking space
Constant
0.2534 (0.1566)
Uncertainty in vacant parking space
Constant
0.2037 (0.1755)
Parking fee
Constant
−0.0225 (0.0058)
Vacant seats on bus
Constant
0.1171 (0.1228)
0.5094 (0.1271)
Uncertainty in vacant seats on bus
Constant
0.0401 (0.1246)
0.1565 (0.1372)
Vacant bicycles
Constant
0.6075 (0.1212)
Uncertainty in vacant bicycles
Constant
−0.2957 (0.1425)
Waiting time for bus
Constant
−0.0346 (0.0140)
−0.0305 (0.0157)
Waiting time for taxi
Constant
−0.0364 (0.0179)
Uncertainty in waiting time for bus
Lognormal
−0.5963 (0.3567)
0.6236 (0.4214)
−0.6700[0.4644]
−0.9289 (0.6657)
0.7121 (0.5176)
−0.5084[0.4157]
Uncertainty in waiting time for taxi
Lognormal
−0.5662 (0.5193)
0.7308 (0.3983)
−0.7688[0.6484]
Walking
Normal
5.6425 (0.3369)
1.7960 (0.1551)
5.6425[1.7960]
4.8023 (0.5471)
2.2538 (0.2157)
4.8023[2.2538]
Bicycling
Normal
3.8593 (0.3684)
1.3643 (0.1138)
3.8593[1.3643]
3.8529 (0.4123)
1.8593 (0.1696)
3.8529[1.8593]
Bus
Normal
5.3887 (0.3925)
1.0621 (0.1236)
5.3887[1.0621]
3.2231 (0.4064)
0.9798 (0.1440)
3.2231[0.9798]
Taxi
Normal
3.0769 (0.3805)
1.5384 (0.1371)
3.0769[1.5384]
2.9592 (0.4003)
1.5093 (0.1227)
2.9592[1.5093]
Car
Normal
4.8422 (0.4809)
2.1400 (0.1751)
4.8422[2.1400]
Estimated coefficients of public variables for each transport mode are shown in Table 7
Summary statistics
MRLM of FIT by PT
MRLM of FIT by IV
Number of observations ()
1452
2820
Likelihood ratio index
0.3565
0.3118
SLL at convergence
−1538.64
−3548.04
; ; ; estimated coefficient of covariate ; the estimated coefficient is the mean of the lognormal distribution, which is calculated by , and the value in the bracket is the standard deviation, which is calculated by ; the estimated coefficient is the same as , and the estimated standard deviation in the bracket is the same as .