Description Usage Arguments Value
Finds the main axis of variation from a small submatrix of expression data while accounting for experimental group and group-eigenvector interactions effects.
1 | svdIntGrp(dat, grp, cutoff = 0.3)
|
dat |
Expression matrix data with genes in rows and samples in columns |
grp |
A factor variable of experimental groups |
cutoff |
The fraction of genes to discard based on group effect |
A single eigenvector of the reduced expression matrix
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