getIntensityMatrix |
Extract a matrix of microarray intensities from various kinds of objects |
kidney |
Intensity data for 1 cDNA slide with two adjacent tissue samples from a nephrectomy (kidney) |
log.na |
Wrapper around the log() function that avoids warnings when negative values are presented |
lymphoma |
Intensity data for 8 cDNA slides with CLL and DLBL samples from the Alizadeh et al. paper in Nature 2000 |
meanSdPlot |
Plot row standard deviations versus row means |
nchoosek |
List all subsets of size k from n objects |
normalize.AffyBatch.vsn |
Wrapper for vsn to be used as a normalization method in the package affy |
rowSds |
Row standard deviation of a numeric array |
sagmbAssess |
Simulate data and assess vsn's parameter estimation |
sagmbSimulateData |
Simulate data and assess vsn's parameter estimation |
sqr |
Square of a numeric expression |
vsn |
Variance stabilization and calibration for microarray data. |
vsnh |
A function that transforms a matrix of microarray intensities |
vsnPlotPar |
Plot trajectories of calibration and transformation parameters for a vsn fit |