make_strata_from_categorical_Z: Create strata from the categorical subset of Z
Description
Uses interaction() on the categorical Z columns only.
Usage
make_strata_from_categorical_Z(sub_data, Z, allow_character = TRUE)
Value
A factor defining strata.
Arguments
- sub_data
data.frame containing Z columns.
- Z
character vector of Z column names.
- allow_character
logical; treat character as categorical. Default TRUE.