\HeaderA{minn38}{Minnesota High School Graduates of 1938}{minn38}
\keyword{datasets}{minn38}
\begin{Description}\relax
The Minnesota high school graduates of 1938 were classified according to
four factors, described below.  The \code{minn38} data frame has 168
rows and 5 columns.
\end{Description}
\begin{Usage}
\begin{verbatim}
minn38
\end{verbatim}
\end{Usage}
\begin{Format}\relax
This data frame contains the following columns:
\describe{
\item[\code{hs}] high school rank: \code{"L"}, \code{"M"} and \code{"U"} for lower,
middle and upper third.

\item[\code{phs}] post high school status: Enrolled in college, (\code{"C"}), enrolled in
non-collegiate school, (\code{"N"}), employed full-time, (\code{"E"})
and other, (\code{"O"}).

\item[\code{fol}] father's occupational level, (seven levels, \code{"F1"}, \code{"F2"},
\dots, \code{"F7"}).

\item[\code{sex}] sex: factor with levels\code{"F"} or \code{"M"}.

\item[\code{f}] frequency.

}
\end{Format}
\begin{Source}\relax
From R. L. Plackett, (1974) \emph{The Analysis of Categorical
Data.} London: Griffin

who quotes the data from

Hoyt, C. J., Krishnaiah, P. R. and Torrance, E. P. (1959) Analysis of
complex contingency tables, \emph{J. Exp. Ed.} \bold{27}, 187--194.
\end{Source}

