\HeaderA{bg.correct.sa}{Simpleaffy Implementation of Mas5 Background Correction}{bg.correct.sa}
\keyword{misc}{bg.correct.sa}
\begin{Description}\relax
Implements the MAS5.0 background correction functions as described in Affy's
'Statistical Algorithms Description Document'.
\end{Description}
\begin{Usage}
\begin{verbatim}
  bg.correct.sa(unnormalised,grid=c(4,4))
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{unnormalised}] An unnormalised AffyBatch object 
\item[\code{grid}] The dimensions of the grid to divide the chip into for background correction.
\end{ldescription}
\end{Arguments}
\begin{Value}
An AffyBatch object
\end{Value}
\begin{Author}\relax
Crispin J Miller
\end{Author}
\begin{References}\relax
\url{http://bioinformatics.picr.man.ac.uk/}
\url{http://www.affymetrix.com/support/technical/technotes/statistical_reference_guide.pdf}
\end{References}
\begin{SeeAlso}\relax
\url{http://www.affymetrix.com/support/technical/technotes/statistical_reference_guide.pdf}
\end{SeeAlso}
\begin{Examples}
\begin{ExampleCode} 
   ## Not run: 
     eset.bg.mas <- bg.correct.sa(eset);   
   
## End(Not run)
\end{ExampleCode}
\end{Examples}