rtest.between {ade4} | R Documentation |
Performs a Monte-Carlo test on the between-groups inertia percentage.
rtest.between(xtest, nrepet = 99, ...)
xtest |
an object of class between |
nrepet |
the number of permutations |
... |
further arguments passed to or from other methods |
a list of the class rtest
Daniel Chessel chessel@biomserv.univ-lyon1.fr
Romesburg, H. C. (1985) Exploring, confirming and randomization tests. Computers and Geosciences, 11, 19–37.
data(meaudret) pca1 <- dudi.pca(meaudret$mil, scan = FALSE, nf = 3) rand1 <- rtest(between(pca1, meaudret$plan$dat, scan = FALSE), 99) rand1 plot(rand1, main = "Monte-Carlo test")