mat2strata {qtl2} | R Documentation |
Define strata based on rows of a matrix
Description
Use the rows of a matrix to define a set of strata for a stratified permutation test
Usage
mat2strata(mat)
Arguments
mat |
A covariate matrix, as individuals x covariates |
Value
A vector of character strings: for each row of mat
,
we use base::paste()
with collapse="|"
.
See Also
Examples
iron <- read_cross2(system.file("extdata", "iron.zip", package="qtl2"))
Xcovar <- get_x_covar(iron)
perm_strata <- mat2strata(Xcovar)
[Package qtl2 version 0.36 Index]