\Header{hgu133a.spikein.phenodata}{phenotypic information for HGU133A spike in study}
\keyword{datasets}{hgu133a.spikein.phenodata}
\begin{Description}\relax
This objact is of class \code{\Link{phenoData}} with necessary
information for the assessemnts.
\end{Description}
\begin{Usage}
\begin{verbatim}data(hgu133a.spikein.phenodata)\end{verbatim}
\end{Usage}
\begin{Format}\relax
An object of class \code{\Link{phenoData}}
\end{Format}
\begin{Source}\relax
This comes from an experiments where 16 different cRNA
fragments have been added to the hybridization mixture of the GeneChip
arrays at different pM concentrations.  
For more information see Irizarry, R.A., et al. (2001)
\url{http://www.biostat.jhsph.edu/~ririzarr/papers/index.html}
\end{Source}

