\name{dilution.phenodata} \docType{instance} \alias{dilution.phenodata} \title{Phenotypic Information for Dilution Study} \description{ This objact is of class \code{\link[Biobase]{phenoData}} with necessary information for the assessemnts. } \usage{data(dilution.phenodata)} \format{An object of class \code{\link[Biobase]{phenoData}}} \source{Two sources of cRNA A (human liver tissue) and B (Central Nervous System cell line) have been hybridized to human array (HGU95Av2) in a range of proportions and dilutions. This object described these. For more information see Irizarry, R.A., et al. (2001) \url{http://www.biostat.jhsph.edu/~ririzarr/papers/index.html}} \keyword{datasets}