cu.summary {rpart} | R Documentation |
The cu.summary
data frame has 117 rows and 5 columns,
giving data on makes of cars taken from the April, 1990 issue of
Consumer Reports.
Price |
a numeric vector giving the list price in US dollars of a standard model |
Country |
of origin, a factor with levels
Brazil
England
France
Germany
Japan
Japan/USA
Korea
Mexico
Sweden
USA
|
Reliability |
an ordered factor with levels
Much worse < worse < average < better < Much better
|
Mileage |
fuel consumption miles per US gallon, as tested. |
Type |
a factor with levels
Compact
Large
Medium
Small
Sporty
Van
|
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(cu.summary) fit <- rpart(Price ~ Mileage + Type + Country, cu.summary) plot(fit, compress=T) text(fit, use.n=T)