get.covariates.sva {RnBeads} | R Documentation |
Retrieves an NxK table of Surrogate variables stored in an RnBSet for a given target variable
get.covariates.sva(rnb.set, target)
rnb.set |
|
target |
target variable. Must be in |
an NxK table of K Surrogate variables stored for N samples of the rnb.set
. NULL
if the components have not been computed or added to rnb.set
.
Fabian Mueller
library(RnBeads.hg19) data(small.example.object) logger.start(fname=NA) sva.obj <- rnb.execute.sva(rnb.set.example,c("Sample_Group","Treatment"),numSVmethod="be") sva.obj$sva.performed sva.obj$num.components rnb.set.mod <- set.covariates.sva(rnb.set.example, sva.obj) get.covariates.sva(rnb.set.mod,"Sample_Group")