check_data_variability: Check Data Variability for Modeling
Description
Validates that the response variable and all predictor variables have more
than one unique value.
Usage
check_data_variability(data, response_var)
Value
Invisibly returns `TRUE` if all checks pass, otherwise throws an error.
Arguments
- data
A data frame containing the variables to check.
- response_var
Character string naming the response variable in `data`.