powered by
calculate fold change among different samples.
getFC(x, Group = NULL)
a dataframe with mean values and fold changes
sample ion intensity matrix, row sample, column feature.
sample group information
dat <- matrix(runif(2*300), ncol = 2, nrow = 300) myGroup <- rep_len(LETTERS[1:2], 300) ret <- getFC(dat, Group = myGroup)
Run the code above in your browser using DataLab