Untested, I think you need to lapply() over thing with some sort of extractor:
lapply(thing, function(x) x[['p.value']]) Michael On Jul 10, 2012, at 3:45 PM, Oxenstierna <david.chert...@gmail.com> wrote: > This works very well--thanks so much. > > By way of extension: how would one extract elements from the result object? > > For example: > > thing<=apply(Dtb[,3:10], 2, function(x) wilcox.test(x~Dtb$Group)) > > summary(thing)$p.value > > Does not provide a list of p-values as it would in a regression object. > Ideally, I would like to be able to extract the W score and p-value by > A,B,C,... > > Any ideas greatly appreciated! > > > -- > View this message in context: > http://r.789695.n4.nabble.com/Mann-Whitney-by-group-tp4635618p4636055.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
