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\name{car.test.frame}
\alias{car.test.frame}
\title{Automobile Data from 'Consumer Reports' 1990}
\description{
The \code{car.test.frame} data frame has 60 rows and 8 columns,
giving data on makes of cars taken from the April, 1990 issue of
\emph{Consumer Reports}. This is part of a larger dataset, some
columns of which are given in \code{\link{cu.summary}}.
}
\usage{
car.test.frame
}
\format{
This data frame contains the following columns:
\describe{
\item{\code{Price}}{
a numeric vector giving the list price in US dollars of a standard model
}
\item{\code{Country}}{
of origin, a factor with levels
\code{France}
\code{Germany}
\code{Japan}
\code{Japan/USA}
\code{Korea}
\code{Mexico}
\code{Sweden}
\code{USA}
}
\item{\code{Reliability}}{
a numeric vector coded \code{1} to \code{5}.
}
\item{\code{Mileage}}{
fuel consumption miles per US gallon, as tested.
}
\item{\code{Type}}{
a factor with levels
\code{Compact}
\code{Large}
\code{Medium}
\code{Small}
\code{Sporty}
\code{Van}
}
\item{\code{Weight}}{
kerb weight in pounds.
}
\item{\code{Disp.}}{
the engine capacity (displacement) in litres.
}
\item{\code{HP}}{
the net horsepower of the vehicle.
}
}}
\source{
\emph{Consumer Reports}, April, 1990, pp. 235--288 quoted in
John M. Chambers and Trevor J. Hastie eds. (1992)
\emph{Statistical Models in S}, Wadsworth and Brooks/Cole,
Pacific Grove, CA 1992, pp. 46--47.
}
\seealso{\code{\link{cu.summary}}}
\examples{
z.auto <- rpart(Mileage ~ Weight, car.test.frame)
summary(z.auto)
}
\keyword{datasets}
|
