Hi, take a look at the following manual pages:
?lm ?longley In general, you would use Wilkinson-Rogers notation for linear models: y ~ x + z, etc. Some nice examples here: http://data.princeton.edu/R/linearmodels.html Cheers, Dylan On Thu, Jun 18, 2009 at 11:04 AM, Martin Batholdy<batho...@googlemail.com> wrote: > hi, > > How can I compute a regression between x and y adding a covariate z? > > ______________________________________________ > 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.
