\Header{geyser}{Old Faithful Geyser Data}
\keyword{datasets}{geyser}
\begin{Description}\relax
A version of the eruptions data from the \sQuote{Old Faithful} geyser
in Yellowstone National  Park,  Wyoming. This version comes from
Azzalini and Bowman (1990) and is of continuous measurement from August
1 to August 15, 1985.

Some nocturnal duration measurements were coded as 2, 3 or 4 minutes,
having originally been described as \sQuote{short}, \sQuote{medium}
or \sQuote{long}.
\end{Description}
\begin{Usage}
\begin{verbatim}data(geyser)\end{verbatim}
\end{Usage}
\begin{Format}\relax
A data frame with 299 observations on 2 variables.
\Tabular{lll}{
\code{duration}  & numeric  & Eruption time in mins \\
\code{waiting}   & numeric  & Waiting time to next eruption \\
}
\end{Format}
\begin{References}\relax
Azzalini, A. and Bowman, A. W. (1990) A look at some
data on the Old Faithful geyser.  \emph{Applied Statistics}
\bold{39}, 357--365.

Venables, W. N. and Ripley, B. D. (2002)
\emph{Modern Applied Statistics with S.} Fourth edition.  Springer.
\end{References}
\begin{SeeAlso}\relax
\code{\Link{faithful}}
\end{SeeAlso}

