arrange.row             Reorder a dataset by increasing row order.
est.shift               Estimate the shift used in the log
                        transformation
fit.model               Robust estimation of microarray intensities
                        with replicates
hiv                     Cellular gene expression upon human
                        immunodeficiency virus type 1 infection of
                        CD4+-T-Cell lines
is.row.na               Test if a matrix contains missing values
ls.effect               Compute the least squares estimates of the all
                        the effects of the general model.
mat.mean                Compute the mean and standard deviation of each
                        row in a data matrix
ratio.plot              Plot the estimated log ratios against the
                        overall intensities
weight.plot             Plot the weights of a given array using the
                        spatial location of the genes on the slide
