\name{exampleStd} \alias{exampleStd} \docType{data} \title{ The example data of the standard deviation for gene expression levels } \description{ This data is an artificial example of the standard deviation for gene exapression levels from golden spike-in data set in Choe et al. (2005). } \usage{data(exampleStd)} \format{ A 200x6 matrix including 200 genes and 6 chips. The first 3 chips are replicates for C condition and the last 3 chips are replicates for S conditon. } \source{ Choe,S.E., Boutros,M., Michelson,A.M., Church,G.M., Halfon,M.S.: Preferred analysis methods for Affymetrix GeneChips revealed by a wholly defined control dataset. Genome Biology, 6 (2005) R16. } \seealso{\code{\link{exampleE}}} \keyword{datasets}