Re: [R] expression set (Bioconductor) problem

Note that exprs returns a matrix, so we can manipulate that just as we would for any other type of matrix. There is also a Bioconductor mailing list, which may be helpful. On Thu, Oct 6, 2011 at 4:56 AM, Clayton K Collings wrote: > Hello R people, > >>dim(exprs(estrogenrma) > > I have an expressi

[R] expression set (Bioconductor) problem

Hello R people, >dim(exprs(estrogenrma) I have an expressionSet with 8 samples and 12695 features (genes) > estrogenrma$estrogen present present absent absent present present absent absent > estrogenrma$time.h 10 10 10 10 48 48 48 48 present <- grep("present", as.character(estrogenrma$estr