A matrix of expression levels. Rows are gene probes
and columns are arrays.
pDat
A data frame describing arrays. Rows are arrays and columns are variables
describing arrays. The row names of pDat must be the
same as the column of ex.
fDat
A data frame describing gene probes. Rows are gene probes and columns
are variables describing gene probes. The rownames of fDat
must be the same as that of ex.
annotation
character string. Indicating the annotation library
(e.g. lumiHumanAll.db for the gene probes.