Permutation t-test for 2 independent samples
Permutation t-test for 2 independent samples.
perm.ttest2(x, y, B = 999)
x |
A numerical vector with the data. |
y |
A numerical vector with the data. |
B |
The number of permutations to perform. |
The usual permutation based p-value is computed.
A vector with the test statistic and the permutation based p-value.
Michail Tsagris
R implementation and documentation: Michail Tsagris mtsagris@uoc.gr.
Good P. I. (2005). Permutation, parametric and bootstrap tests of hypotheses: a practical guide to resampling methods for testing hypotheses. Springer 3rd Edition.
x <- rexp(30, 4) y <- rbeta(30, 2.5, 7.5) perm.ttest2(x, y, 999)
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