when you add a subset of a cox model, what is the interaction when i use an imputed model, if a variable in a model is a categorical variable, the interaction between the subsets is can you use imputed data in multiple imputation? how to include interaction in multiple imputation how to imput each subset separately imputed variable example how to impute each subset separately in multiple imputation which statement is true of an imput model that requires that both sets of variable(s) be imputed separately when a model imputes each subset by a categorical variable, the interaction is why is it necessary to imput each subset separately why is this variable important in an imputed model why are the results of each model imputed differently? what is an imputed variable when to include interaction in multiple imputation can a data set be imputed and then appended separately which of the following is the best way to impute multiple imputation? what is the correct way to impute a variable for each subset independently? how to impute each subset separately how to use imput and impute in multiple imputation how to add an interaction to multiple imputations