Hello,

It is kindly requested to post in plain text. HTML is prohibited.

Your data are stored in "abondance.txt", not in "abondance".

Hope this helps,
Pascal



2013/9/25 Pierre Paradis <exode00@hotmail.com>

> I'm a beginner, trying to do a canonical correspondance analysis with the
> vegan package, but I come up with that : > library(vegan) > abondance.txt
> <- read.table("C:/Users/abondance.txt",header=T,sep="\t") > abondance <-
> cca(abondance[,-c(1,2)]~altitude, data=abondance, nhea) Error in
> model.frame(data = abondance, na.action = function (object,  :   object
> 'abondance' not found any ideas ? thanks !
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-- 
Pascal Oettli
Project Scientist
JAMSTEC
Yokohama, Japan

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