Description Usage Arguments Value See Also Examples
Use the rows of a matrix to define a set of strata for a stratified permutation test
1 | mat2strata(mat)
|
mat |
A covariate matrix, as individuals x covariates |
A vector of character strings: for each row of mat
,
we use base::paste()
with collapse="|"
.
qtl2geno::get_x_covar()
, scan1perm()
1 2 3 4 5 | library(qtl2geno)
iron <- read_cross2(system.file("extdata", "iron.zip", package="qtl2geno"))
Xcovar <- get_x_covar(iron)
perm_strata <- mat2strata(Xcovar)
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