Obvious advice: DON'T DO THIS!
Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Thu, Nov 14, 2019 at 10:50 AM Ana Marija <sokovic.anamar...@gmail.com> wrote: > Hello, > > I have a data frame like this (a matrix): > head(calc.rho) > rs9900318 rs8069906 rs9908521 rs9908336 rs9908870 rs9895995 > rs56192520 0.903 0.268 0.327 0.327 0.327 0.582 > rs3764410 0.928 0.276 0.336 0.336 0.336 0.598 > rs145984817 0.975 0.309 0.371 0.371 0.371 0.638 > rs1807401 0.975 0.309 0.371 0.371 0.371 0.638 > rs1807402 0.975 0.309 0.371 0.371 0.371 0.638 > rs35350506 0.975 0.309 0.371 0.371 0.371 0.638 > > > dim(calc.rho) > [1] 246 246 > > I would like to remove from this data all highly correlated variables, > with correlation more than 0.8 > > I tried this: > > > data<- calc.rho[,!apply(calc.rho,2,function(x) any(abs(x) > 0.80))] > > dim(data) > [1] 246 0 > > Can you please advise, > > Thanks > Ana > > But this removes everything. > > ______________________________________________ > 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. > [[alternative HTML version deleted]] ______________________________________________ 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.
