standardise {Mfuzz} | R Documentation |
Standardisation of the expression values of every gene is performed, so that the average expression value for each gene is zero and the standard deviation is one.
standardise(eset)
eset |
object of the classe ExpressionSet. |
The function produces an object of the ExpressionSet class with standardised expression values.
Matthias E. Futschik (http://itb.biologie.hu-berlin.de/~futschik)
if (interactive()){ data(yeast) # Data pre-processing yeastF <- filter.NA(yeast) yeastF <- fill.NA(yeastF) yeastF <- standardise(yeastF) # Soft clustering and visualisation cl <- mfuzz(yeastF,c=20,m=1.25) mfuzz.plot(yeastF,cl=cl,mfrow=c(4,5)) }