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durk
2011 Sep 18
2
R-Help
Hi, my name is Gastón. I just read a question, made by Walter Durka, about a
nonparametric discriminant analysis. It wasn´t any answer, and I was
wondering if at this moment there is one. I have the same problem as W.
Durka. I´m trying to classify and to cross-validate samples of three
tunicates species based on morphometric data and to identify the variables
that...
2007 Jan 09
2
posthoc tests with ANCOVA
...ase choose appropriate
contrast"
How do I build these contrasts?
Ideally, I would like to have the posthoc test for the ANCOVA including
a block-effect
a2<-aov(seeds~treatment*length+Error(site))
How do I make a posthoc test here?
Thanks for any comments
Walter
--
*****
Dr. Walter Durka
Department Bioz?noseforschung
Department of community ecology
Helmholtz-Zentrum f?r Umweltforschung GmbH - UFZ
Helmholtz Centre for Environmental Research - UFZ
Theodor-Lieser-Str. 4 / 06120 Halle / Germany
walter.durka at ufz.de / http://www.ufz.de/index.php?en=798
phone +49 345 558 5314 / Fax +...