\name{Simulated gene expression data} \docType{data} \alias{ss} \title{Sample variance of log gene expression under two conditions} \description{ Simulated gene expression data. 2500 genes under 2 experimental conditions, with 8 replicate arrays for each condition. The data is presented as mean and sum of squares of the log gene expression, in each condition. ss is the matrix containing the sample variances in each condition. } \usage{data(ss)} \format{matrix no. genes x no. experimental conditions} \keyword{datasets}