The following attributes are considered:
cases: Number of cases.
missing: Removed zero, negative, and missing cases.
focus: Focus category.
auto: The k value of cluster methods.
reversed: A list of reversed items.
split: Items that were split at the median.
adjust: The adjustment method for p values.
get_baseline(obj, ignore = c())
A formatted message or NULL if none of the supported attributes is present.
An object with supported attributes.
Characer vector of attributes to ignore.