car.test.frame
Automobile Data from 'Consumer Reports' 1990
Description
The car.test.frame
data frame has 60 rows and 8 columns, giving data on makes of cars taken from the April, 1990 issue of Consumer Reports. This is part of a larger dataset, some columns of which are given in cu.summary
.
Usage
car.test.frame
Format
This data frame contains the following columns:
Price
-
a numeric vector giving the list price in US dollars of a standard model
Country
-
of origin, a factor with levels France, Germany, Japan , Japan/USA, Korea, Mexico, Sweden and USA
Reliability
-
a numeric vector coded
1
to5
. Mileage
-
fuel consumption miles per US gallon, as tested.
Type
-
a factor with levels
Compact
Large
Medium
Small
Sporty
Van
Weight
-
kerb weight in pounds.
Disp.
-
the engine capacity (displacement) in litres.
HP
-
the net horsepower of the vehicle.
Source
Consumer Reports, April, 1990, pp. 235–288 quoted in
John M. Chambers and Trevor J. Hastie eds. (1992) Statistical Models in S, Wadsworth and Brooks/Cole, Pacific Grove, CA, pp. 46–47.
See Also
Examples
z.auto <- rpart(Mileage ~ Weight, car.test.frame) summary(z.auto)
Copyright (©) 1999–2012 R Foundation for Statistical Computing.
Licensed under the GNU General Public License.