Description Usage Arguments Value
take the median value of a set of probes to the
associated genes in each sample. Make sure that
collapseBy
is in the same order as the
exprData
rows, and any rows you want removed
should have NA
.
1 | collapseProbes(exprData, collapseBy)
|
exprData |
an expressionSet |
collapseBy |
character vector of associated gene ids |
exprData a matrix of median intensities
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