fpkm: Accessors for the 'fpkm' (fragments per kilobase of exon per million reads mapped) element of an SCESet object.
Description
The fpkm element of the arrayData slot in an SCESet object holds
a matrix containing fragments per kilobase of exon per million reads mapped
(FPKM) values. It has the same dimensions as the 'exprs' and 'counts'
elements, which hold the transformed expression data and count data,
respectively.