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con_frs
2013 Apr 24
1
RDA permutest envfit
...nt. But when I used the envfit function, some of the vectors are significant. All the test's conditions are respected. What it means? Is it an error in the script?
Commands and output:
> permutest(rda.ind, perm=999, first=TRUE)
Permutation test for rda
Call: rda(formula = x ~ ARH_frs + CON_frs + PRP_frs + RUI_frs + VAM_frs, data = z)
Permutation test for first constrained eigenvalue
Pseudo-F: 4.093568 (with 1, 10 Degrees of Freedom)
Significance: 0.413
Based on 999 permutations under reduced model.
> fit <- envfit(rda.ind, z, perm = 999, display = "lc")
>...