car.test.frame {rpart} | R Documentation |
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
.
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
USA
|
Reliability |
a numeric vector coded 1 to 5 .
|
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. |
This data frame contains the following columns:
Consumer Reports, April, 1990, pp. 235288 quoted in
John M. Chambers and Trevor J. Hastie eds. (1992) Statistical Models in S, Wadsworth and Brooks/Cole, Pacific Grove, CA 1992, pp. 4647.
data(car.test.frame) z.auto <- rpart(Mileage ~ Weight, car.test.frame) summary(z.auto)