Check Observations for Reserved Grouping Variables

Check Observations for Reserved Grouping Variables

Usage

check_group(obs)

Arguments

obs

An object that will be coerce_dtd in place, that does not contain .group, .old_group, or .new_group. These are reserved names.

Value

The obs object, which will be modifiable in place.

See also

Functions used for checking inputs check_modules_compatible(), check_module(), check_quantiles()