car.test.frame: Automobile Data from 'Consumer Reports' 1990
In rpart: Recursive Partitioning and Regression Trees
car.test.frame R Documentation
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 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.
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
car90,
cu.summary
Examples
z.auto <- rpart(Mileage ~ Weight, car.test.frame)
summary(z.auto)
rpart documentation built on May 29, 2024, 8:38 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
| car.test.frame | R Documentation |
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
1to5. Mileage-
fuel consumption miles per US gallon, as tested.
Type-
a factor with levels
CompactLargeMediumSmallSportyVan 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
car90,
cu.summary
Examples
z.auto <- rpart(Mileage ~ Weight, car.test.frame)
summary(z.auto)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.