ade4 (version 1.7-5)

rtest: Class of the Permutation Tests (in R).

Description

rtest is a generic function. It proposes methods for the following objects between, discrimin, procuste ...

Usage

rtest(xtest, ...) "plot"(x, nclass = 10, coeff = 1, ...) as.rtest (sim, obs, call = match.call()) "print"(x, ...)

Arguments

xtest

an object used to select a method

x

an object of class 'rtest'

...

further arguments passed to or from other methods; in plot.randtest to hist

nclass

a number of intervals for the histogram

coeff

to fit the magnitude of the graph

sim

a numeric vector of simulated values

obs

a numeric vector of an observed value

call

a call order

Value

as.rtest returns a list of class rtest plot.rtest draws the simulated values histograms and the position of the observed value

See Also

RV.rtest, mantel.rtest, procuste.rtest, randtest

Examples

par(mfrow = c(2, 2))
for (x0 in c(2.4, 3.4, 5.4, 20.4)) {
    l0 <- as.rtest(sim = rnorm(200), obs = x0)
    print(l0)
    plot(l0, main = paste("p.value = ", round(l0$pvalue, dig = 5)))
}
par(mfrow = c(1, 1))