can you group categorical variables in glmnet? can multinomial be grouped and categorical? which variables in glmnet are categorical is glmnet multinomial what are categorical variables what are grouped variables in glmnet is the glmnet multinomial grouped which column is categorical? glmnet how to do a multinomial fit what type of multinomials are categorical variables can i group a variable to a multinomial glmnet group categorical variable what is glmnet's grouped class what is the default to group multinomial what is grouped multinomial if the grouped variable is ungrouped how do i know which column in glmnet are categorical and multinomial? which variables in glmnet are categorical glmnet group variable glmnet categorical variable glmnet how to group variables