page 124 (Section 1.4.2): Analysis of microarray data: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ The data that are shown in Plate 3 are included, and a simple form of analysis demonstrated, in the DAAGbio package that is available from CRAN. 1) install the package DAAGbio from CRAN, also installing limma at the same time. Then type in vignette(package="DAAGbio") This gives the name of the vignette that demonstrates the analysis. 2) To display the vignette, type: vignette("marray-notes") A better analysis would allow for a correlation between the spots on each pair of half-slides, for which limma does have the facility. Consult the limma manual for details. 3) Type help.start() to open the documentation browser Window, then navigate Packages | DAAGbio | directory This navigates to the directory that holds the raw data and information files from which the data can be read in, as described in the vignette. John Maindonald April 24, 2006.