\HeaderA{dat2}{Simulated gene expression data.}{dat2}
\keyword{datasets}{dat2}
\begin{Description}\relax
This data set is a simulated gene expression matrix "dat2" with 500
genes and 20 arrays used for testing predictions based on the data "dat"
\end{Description}
\begin{Usage}
\begin{verbatim}dat2\end{verbatim}
\end{Usage}
\begin{Format}\relax
matrix
\end{Format}

