\HeaderA{RatPupWeight}{The weight of rat pups}{RatPupWeight}
\keyword{datasets}{RatPupWeight}
\begin{Description}\relax
The \code{RatPupWeight} data frame has 322 rows and 5 columns.
\end{Description}
\begin{Format}\relax
This data frame contains the following columns:
\describe{
\item[weight] a numeric vector

\item[sex] a factor with levels
\code{Male} 
\code{Female} 

\item[Litter] an ordered factor with levels
\code{9} \textless{} \code{8} \textless{} \code{7} \textless{} \code{4} \textless{} \code{2} \textless{} \code{10} \textless{} \code{1} \textless{} \code{3} \textless{} \code{5} \textless{} \code{6} \textless{} \code{21} \textless{} \code{22} \textless{} \code{24} \textless{} \code{27} \textless{} \code{26} \textless{} \code{25} \textless{} \code{23} \textless{} \code{17} \textless{} \code{11} \textless{} \code{14} \textless{} \code{13} \textless{} \code{15} \textless{} \code{16} \textless{} \code{20} \textless{} \code{19} \textless{} \code{18} \textless{} \code{12}

\item[Lsize] a numeric vector

\item[Treatment] an ordered factor with levels
\code{Control} \textless{} \code{Low} \textless{} \code{High}

}
\end{Format}
\begin{Source}\relax
Pinheiro, J. C. and Bates, D. M. (2000), \emph{Mixed-Effects Models in S
and S-PLUS}, Springer, New York.
\end{Source}

