\Header{pressure}{Vapor Pressure of Mercury as a Function of Temperature}
\keyword{datasets}{pressure}
\begin{Usage}
\begin{verbatim}data(pressure)\end{verbatim}
\end{Usage}
\begin{Format}
A data frame with 19 observations on 2 variables.
\Tabular{rlll}{
[, 1] & temperature & numeric & temperature (deg C) \\{}
[, 2] & pressure    & numeric & pressure (mm)
}\end{Format}
\begin{Description}
Data on the relation between temperature in degrees Celsius and
vapor pressure of mercury in millimeters (of mercury).\end{Description}
\begin{Source}
R. C. Weast, Editor (1973).
\emph{Handbook of Chemistry and Physics}.
CRC Press.\end{Source}
\begin{References}
McNeil, D. (1977).
\emph{Interactive Data Analysis}.
New York: Wiley.\end{References}

