Analyzing and Visualizing data
Car R Documentation
Stated Preferences for Car Choice
Description
a cross-section
number of observations : 4654
observation : individuals
country : United States
Usage
data(Car)
Format
A dataframe containing :
choice
choice of a vehicle among 6 propositions
college
college education ?
hsg2
size of household greater than 2 ?
coml5
commute lower than 5 miles a day ?
typez
body type, one of regcar (regular car), sportuv (sport utility vehicle), sportcar, stwagon (station wagon), truck, van, for each proposition z from 1 to 6
fuelz
fuel for proposition z, one of gasoline, methanol, cng (compressed natural gas), electric.
pricez
price of vehicle divided by the logarithm of income
rangez
hundreds of miles vehicle can travel between refuelings/rechargings
accz
acceleration, tens of seconds required to reach 30 mph from stop
speedz
highest attainable speed in hundreds of mph
pollutionz
tailpipe emissions as fraction of those for new gas vehicle
sizez
0 for a mini, 1 for a subcompact, 2 for a compact and 3 for a mid–size or large vehicle
spacez
fraction of luggage space in comparable new gas vehicle
costz
cost per mile of travel (tens of cents) : home recharging for electric vehicle, station refueling otherwise
stationz
fraction of stations that can refuel/recharge vehicle
Source
McFadden, Daniel and Kenneth Train (2000) “Mixed MNL models for discrete response”, Journal of Applied Econometrics, 15(5), 447–470.
References
Journal of Applied Econometrics data archive : http://qed.econ.queensu.ca/jae/.
See Also
Index.Source, Index.Economics, Index.Econometrics, Index.Observations