Warn about missing stratifying variables in a dataset
Source:R/warn_missing_strata.R
warn.missing.strata.Rd
Warn about missing stratifying variables in a dataset
Arguments
- data
the dataset that should contain the strata
- strata
a
data.frame()
showing the strata levels that are expected to be in the dataset- dataname
the name of the dataset, for use in warning messages if some strata are missing.
Value
a character()
vector of the subset of stratifying variables that are present in pop_data
Examples
if (FALSE) { # \dontrun{
expected_strata <- data.frame(Species = "banana", type = "orchid")
warn.missing.strata(iris, expected_strata, dataname = "iris")
} # }