if the outcome is missing, how do you impute it can you impute y to the outcome in multiple regression how often to impute y how can you impute data in a longitudinal study regressing of outcome y in a longitudinal study why do you impute a variable when you impute a variable for an outcome x in multiple regression, do you drop it why is it important to impute an outcome what is an impute how many times can i impute why impute y when you impute an outcome y what is x-y-y imputed when to imput the outcome to the full sample why do i impute y how to impute outcome for study can an outcome be imputed for all people why do you impute the outcome y if you impute y, do you regress to time 2 when do you impute the outcome