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parameter values for the Longview area—values that are highly similar to those in Table 8.5 for
Longview.
Table 8.12: Mode choice model coefficients
Drive
Alone
Shared
Ride
Transit
Walk
Bike
----------
-3.20 (-1.85)
-3.00 (-5.65)
-4.75 (-5.36)
-6.05 (-10.51)
IVTT (min)
-0.035
-0.035
-0.035
----------
----------
OVTT (min)
-0.070
-0.070
-0.070
----------
----------
Travel Cost * Income
less than 25K (cents)
-0.006
-0.006
-0.006
----------
----------
Travel Cost * Income
between 25K and 50K
(cents)
-0.0026
-0.0026
-0.0026
----------
----------
Travel Cost * Income
greater than 50K (cents)
-0.00095
-0.00095
-0.00095
----------
----------
Variables
Alternative Specific
Constant
Finally, Table 8.13 provides the implied mode share for the Longview area.
Table 8.13: Implied mode share for Longview area based on estimated model
Mode
Frequency Percentage
Walk
4
0.33
Drive Alone
1145
96.31
Shared Ride
36
3.06
Transit
1
0.05
Bike
3
0.25
62