Jose- This is a bug. Your diagnosis of the problem was correct and CVS now has the fix. It looks like I might have been a bit overzealous with my use of copy/paste. There should be an updated version available after the next daily build cycle. -Colin On Dec 5, 2003, at 11:01, bioconductor-request@stat.math.ethz.ch wrote: > Date: 05 Dec 2003 12:18:02 +0000 > From: Jose Duarte <jose.duarte@human-anatomy.oxford.ac.uk> > Subject: [BioC] webbioc and multtest > To: bioconductor@stat.math.ethz.ch > > However when choosing "lower" I get the following error back: > > Error in pt(teststat, df1, df2, lower.tail = FALSE) : > Object "df1" not found > > Is this a bug? Or am I missing something?