Dear Jim and Benjamin, I've added support for the ExpressionSet class today to limma 2.9.3. Best wishes Gordon >[BioC] lmFit(eset,design) error message >James W. MacDonald jmacdon at med.umich.edu >Wed Oct 25 17:09:45 CEST 2006 > >Hi Benjamin, > >I don't think you are doing anything wrong (other than calling an >ExpressionSet an exprSet ;-D). The problem here is that lmFit() hasn't >been updated to accept an ExpressionSet object, so it is erroring out. > >As you note, lmFit() will accept a matrix, so if you extract the >expression values into a matrix using the exprs() accessor, it will >work. For now I think that is the best work-around. > >Best, > >Jim > >Benjamin Otto wrote: >> Hi, >> >> Although I can't imagine I'm the first one to get the error message >> unfortunately my gmane-searches were unsuccessful. When I apply limmas >> lmFit() to an exprSet object I get the error message: