model_specification objectidentify_missing.Rdidentify_missing is a function used to activate missing data
weighting and potentially supply a formula and estimation function.
identify_missing(formula = ~1, estimator = estimate_missing_glmnet)A formula object that can be used to build the missingness model. Note this does not need to include treatment since the missingness models are fit within treatment groups. Defaults to a null model, ~1.
An optional argument providing an estimator function for the missingness model.
An object that can be used by specify_models to add information about missingness to the data description function.