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Hi Nick, ebam cannot handle exprSet objects. Try to use > find.a0(exprs(eset_rma),eset.cl) This should work. Best, Holger > --- Urspr?ngliche Nachricht --- > Von: "Ettinger, Nicholas" <nicholas-ettinger at="" uiowa.edu=""> > An: <bioconductor at="" stat.math.ethz.ch=""> > Betreff: [BioC] Help with EBAM from siggenes > Datum: Mon, 26 Dec 2005 10:58:59 -0600 > > Hello all! > > I am trying to run some DE analysis on a set of microarry expression > data. I have 8 paired chips, 4 with treatment and 4 without treatment. > > When I used the same 'eset_rma' and 'eset.cl' objects with the 'sam' > function from the siggnes package, they seemed to work fine. I couldn't > discern from the siggenes vignette if there were changes that I had to > make to the .cl file to have EBAM work. Any suggestions? > > Thanks in advance for any help or suggestions!! > -Nick > > >pData(eset_rma) > sample > NE_MDM-INF1.CEL 1 > NE_MDM-INF2.CEL 2 > NE_MDM-INF3.CEL 3 > NE_MDM-INF4.CEL 4 > NE_MDM1.CEL 5 > NE_MDM2.CEL 6 > NE_MDM3.CEL 7 > NE_MDM4.CEL 8 > > >eset.cl > [1] 1 2 3 4 -1 -2 -3 -4 > > >find.out <- find.a0(eset_rma, eset.cl) > EBAM Analysis for the two class paired case. > > Error in xy.coords(x, y) : 'x' and 'y' lengths differ > In addition: Warning message: > NaNs produced in: qnorm(p, mean, sd, lower.tail, log.p) > Error during wrapup: unable to open connection > > > [[alternative HTML version deleted]] > > _______________________________________________ > Bioconductor mailing list > Bioconductor at stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/bioconductor > --