Re: [R-sig-eco] Compositional Data Analysis: Simplex Scaling Function Selection (Rich Shepard)

Hi Rich, you might be interested of http://www.compositionaldata.com/. They have a forum for CoDa related questions. There seems to be a new R-package for CoDa: zCompositions. Cheers, Kari Lintulaakso University of Helsinki On Fri, Sep 26, 2014 at 1:00 PM, wrote: > Send R-sig-ecol

Re: [R-sig-eco] R-sig-ecology Digest, Vol 39, Issue 16

60, 0, 0.25) >> spdf$sp4 = eff + rnorm(60, 0, 0.25) >> >> # difference imp:yes vs imp:no is the same across all levels of treatment >> aggregate(sp1 ~ imp * treat, data = spdf, FUN = mean) >> >> # univariate ANOVAs with no interactions, as expected: >> for

Re: [R-sig-eco] Anderson and Willis 2003, CAP squared canonical correlations of delta^2

On Tue, Jun 7, 2011 at 2:54 PM, Jari Oksanen wrote: > On 7/06/11 06:48 AM, "Kari Lintulaakso" wrote: > >> Dear list, >> >> I'm trying to follow the CAP analysis described in Anderson and Willis >> 2003: Canonical Analysis of Principal Coordinat

[R-sig-eco] Anderson and Willis 2003, CAP squared canonical correlations of delta^2

scale in some form to achieve similar results as they did in A&W 2003? I'm still out of my comfort area here, so any help will be valuable. Cheers, -Kari Kari Lintulaakso, M.Sc.(Biosciences) Doctoral student Paleontology and Paleoecology Department of Geosciences and Geography University

[R-sig-eco] Variability explanations for the PCO axes as in Anderson and Willis 2003

y am a newcomer in these kinds of analysis and any kind of guidance will help. -Kari -- Kari Lintulaakso, M.Sc.(Biosciences) Doctoral student Paleontology and Paleoecology Department of Geosciences and Geography University of Helsinki * Web page: http://blogs.helsinki.fi/lintulaa/

[R-sig-eco] Is adonis the right test for me?

rows I need for one type of vegetation? In some cases I only have one which would mean that the within group variation is zero? Any suggestions are welcome! -Kari Kari Lintulaakso, M.Sc.(Biosciences) Doctoral student Paleontology and Paleoecology Department of Geosciences and Geography Univers