validate_family_quantile: Validate Family Quantile Combination
Description
Check if a family supports quantile regression with a given quantile value.
Throws informative errors for invalid combinations.
Usage
validate_family_quantile(family_name, quantile)
Value
TRUE if the combination is valid (invisibly), throws error otherwise.
Arguments
- family_name
Character string specifying the family name.
- quantile
Numeric quantile value (or NULL).