Permutation t-test for 2 independent samples {Rfast2}

Permutation t-test for 2 independent samples

Description

Permutation t-test for 2 independent samples.

Usage

perm.ttest2(x, y, B = 999)

Arguments

x

A numerical vector with the data.

y

A numerical vector with the data.

B

The number of permutations to perform.

Details

The usual permutation based p-value is computed.

Value

A vector with the test statistic and the permutation based p-value.

Author(s)

Michail Tsagris.

R implementation and documentation: Michail Tsagris [e-mail].

References

Good P. I. (2005). Permutation, parametric and bootstrap tests of hypotheses: a practical guide to resampling methods for testing hypotheses. Springer 3rd Edition.

See Also

jack.mean, trim.mean, moranI

Examples

x <- rexp(30, 4)
y <- rbeta(30, 2.5, 7.5)
perm.ttest2(x, y, 999)