This seems like the ideal case for a MWE. If we can't reproduce your error, we can't help diagnose it!
Steve --- Steven Wolf Research Associate CREATE for STEM Institute Michigan State University > On Feb 1, 2014, at 6:44 AM, "Paresys, Lise" <lise.pare...@wur.nl> wrote: > > Dear all, > > I am performing a CCA using vegan package, function cca. > Data loaded are fine (presence-absence data) but when using cca function it > seems some constraining variables are not taken into account. > While asking for the summary of the CCA: > - they appear in "call:cca(formula = etc.)". > - but their scores are not shown in "Biplot scores for constraining variables" > - and they cannot be plotted. > If they are considered alone i.e. without other constraining variables in the > CCA, their scores appear and they can be plotted. > How can it be? May someone help me to be sure they are taken into account in > the CCA with all other constraining variables, and to get their scores? Or to > understand why they are disregarded and others taken into account? > > Regards, > Lise. > > ______________________________________________ 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.