randtest.between {ade4} | R Documentation |
Monte-Carlo Test on the between-groups inertia percentage (in C).
Description
Performs a Monte-Carlo test on the between-groups inertia percentage.
Usage
## S3 method for class 'between'
randtest(xtest, nrepet = 999, ...)
Arguments
xtest |
an object of class |
nrepet |
the number of permutations |
... |
further arguments passed to or from other methods |
Value
a list of the class randtest
Author(s)
Jean Thioulouse Jean.Thioulouse@univ-lyon1.fr
References
Romesburg, H. C. (1985) Exploring, confirming and randomization tests. Computers and Geosciences, 11, 19–37.
Examples
data(meaudret)
pca1 <- dudi.pca(meaudret$env, scan = FALSE, nf = 3)
rand1 <- randtest(bca(pca1, meaudret$design$season, scan = FALSE), 99)
rand1
plot(rand1, main = "Monte-Carlo test")
[Package ade4 version 1.7-22 Index]