Like createMultiFolds but still splitting by groups using groupKFold. Code modified from createMultiFolds.

create_grouped_k_multifolds(groups, kfold = 10, cv_times = 5)

Arguments

groups

equivalent to y in caret::createMultiFolds

kfold

equivalent to k in caret::createMultiFolds

cv_times

equivalent to cv_times in caret::createMultiFolds

Value

indices of folds for CV

Author

Zena Lapp, zenalapp@umich.edu

Examples

set.seed(0) groups <- c("A", "B", "A", "B", "C", "C", "A", "A", "D") folds <- create_grouped_k_multifolds(groups, kfold = 2, cv_times = 2)