\HeaderA{abf1}{Data for a 18-array Affymetrix experiment}{abf1}
\keyword{datasets}{abf1}
\begin{Description}\relax
This is the data set for a 18-array affymetrix experiment. There are
three mouse strains, AJ, B6 and their F1 offspring. Three biological
replicates each and two technical replicates for each individual.
\end{Description}
\begin{Usage}
\begin{verbatim}data(abf1)\end{verbatim}
\end{Usage}
\begin{Format}\relax
An object of class \code{madata}.
\end{Format}
\begin{Examples}
\begin{ExampleCode}
data(abf1)
\end{ExampleCode}
\end{Examples}

