\HeaderA{cu.summary}{Automobile Data from 'Consumer Reports' 1990}{cu.summary}
\keyword{datasets}{cu.summary}
\begin{Description}\relax
The \code{cu.summary} data frame has 117 rows and 5 columns,
giving data on makes of cars taken from the April, 1990 issue of
\emph{Consumer Reports}.
\end{Description}
\begin{Usage}
\begin{verbatim}
cu.summary
\end{verbatim}
\end{Usage}
\begin{Format}\relax
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{Brazil}
\code{England}
\code{France}
\code{Germany}
\code{Japan}
\code{Japan/USA}
\code{Korea}
\code{Mexico}
\code{Sweden}
\code{USA}

\item[\code{Reliability}] an ordered factor with levels
\code{Much worse} < \code{worse} < \code{average} < \code{better} < \code{Much better}

\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}

}
\end{Format}
\begin{Source}\relax
\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.
\end{Source}
\begin{SeeAlso}\relax
\code{\LinkA{car.test.frame}{car.test.frame}}
\end{SeeAlso}
\begin{Examples}
\begin{ExampleCode}
fit <- rpart(Price ~ Mileage + Type + Country, cu.summary)
plot(fit, compress=TRUE)
text(fit, use.n=TRUE)
\end{ExampleCode}
\end{Examples}

