twoSamples {pecora} | R Documentation |
Permutatation-based two sample t-test
Description
Performs two-sample t-tests by permutations.
Usage
twoSamples(X, B = 1000, seed = 1234,
permReturn = TRUE, label = NULL)
Arguments
X |
data matrix where columns represent the |
B |
numeric value, number of permutations to be performed, including the identity. Default is 1000. |
seed |
numeric value, specify seed. Default is 1234. |
permReturn |
logical value, |
label |
by default |
Value
Returns a matrix objects:
- Test
Matrix with dimensions
m x B
of permuted two-samples t-tests. The first column is the observed one-sample t-tests.
if permReturn = TRUE
otherwise returns:
- Test
Vector of
m
observed two-samples t-tests
Author(s)
Angela Andreella
Examples
X <- matrix(rnorm(100*20), nrow=20)
rownames(X) <- c(rep(0, 10), rep(1,10))
out<- twoSamples(X = X)
[Package pecora version 0.1.1 Index]