\name{gould} \alias{gould} \non_function{} \title{A dataset of class matrix} \usage{data(gould)} \format{ The data are originally from Affymetrix chips, subsequently processed by dChip and then exported to R for analysis. } \description{ This dataset is part of a dataset from a study of gene expression patterns of mammary epithelial cells in a rat model of breast cancer, consisting of 5000 genes in 4 biological conditions; 10 arrays total. } \source{ Dr. M.N. Gould's laboratory in UW-Madison } \examples{ data(gould) } \keyword{datasets}