\HeaderA{car.test.frame}{Automobile Data from 'Consumer Reports' 1990}{car.test.frame}
\keyword{datasets}{car.test.frame}
\begin{Description}\relax
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{\LinkA{cu.summary}{cu.summary}}.
\end{Description}
\begin{Usage}
\begin{verbatim}
car.test.frame
\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{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.

}
\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{cu.summary}{cu.summary}}
\end{SeeAlso}
\begin{Examples}
\begin{ExampleCode}
z.auto <- rpart(Mileage ~ Weight, car.test.frame)
summary(z.auto)
\end{ExampleCode}
\end{Examples}

