It seems that "treatment" and "patient" are just vectors.
> treatment [1] "treat" "treat" "treat" "treat" "treat" "control" "control" [8] "control" "control" "control" > patient [1] "a" "b" "c" "d" "e" "a" "b" "c" "d" "e" On Fri, Jul 31, 2020 at 9:53 PM Ana Marija <sokovic.anamar...@gmail.com> wrote: > > Hi Bert, > > it gives me this: > > > a=load("paired_example.Rdata") > > str(a) > chr [1:3] "rawdata" "treatment" "patient" > > I don't know how to extract "treatment" for example in a data frame. > > I tried this but of no help. > > b=a[[2]] > > b > [1] "treatment" > > > str(treatment) > chr [1:10] "treat" "treat" "treat" "treat" "treat" "control" "control" ... > > but this is not the format I need. > > On Fri, Jul 31, 2020 at 9:18 PM Ana Marija <sokovic.anamar...@gmail.com> > wrote: > > > > Hello, > > > > I have this file: > > > a=load("paired_example.Rdata") > > > a > > [1] "rawdata" "treatment" "patient" > > > > I can extract "rawdata" with: > > dat<-local(get(load("paired_example.Rdata"))) > > > > Can you please advise how would I extract in data frame "treatment" > > and "patient"? > > > > Thanks > > Ana ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.