when to use a variable with not applicable value in r can r handle a variable that is not applicable for each of the following variables? what is the definition of group lasso when does not applicable value come from variable how to deal with the absence of an explanatory variable in r when does group lasso run is lasso a constant value what is the coding of the continuous variable lasso why can't i use a variable in r what to code for not applicable value in the data set r how to deal with 'not applicable' variables what is not applicable in categorical variables what is r lso in case of variable with missing values what to do when variable is not applicable what is the purpose of using group lasso for continuous variables what does group lasso used for why is group lasso not applicable? how to use group lasso in r regression how do you deal with not applicable variable what would be the use case of group lasso?