Dear Jari,
Thank you very much for this clear answer. I did not get that quasiswap only
concerned binary data. After reading your explanations, I think I'll stay to
binary
data and avoid the issue of weighted ones, which are much less straightforward
to interpret. Anyway, I will have a look at
Valerie,
There are at least two problems here: the way you call oecosimu() and how
nestdnodf(..., weighted =TRUE) works with binary data.
If you specify a *binary* null model as method, then you will get binary data.
Even if you supplied quantitative data, they are transformed into 1/0
(prese
Thank you very much. Yes it is working with oecosimu, exept that it does not
seem to work for weighted data. There is the possibility to specify "weighted =
TRUE":
oecosimu(matrix,nestednodf, method = "quasiswap", nsimul = 999, order = FALSE,
weighted =TRUE)
However, I get only null values an
Hi,
there should be an easy solution to your problem by using the oecosimu
function of the vegan package. It allows you to specify your null model
and then use the nestednodf function as an argument within the oecusimu
function. Simply look up the help for the oecosimu function for more
detai