importance_perm.md
In important: Supervised Feature Selection

compute metrics - derived predictors, censored regression

Code
  important:::metric_iter(column = "moash", seed = ex_seed, type = "derived",
    wflow_fitted = srv_fit, dat = derived_predictors, metrics = srv_mtr, size = 20,
    outcome = "event_time", eval_time = srv_times, event_level = "first")
Condition
  Error in `important:::metric_iter()`:
  ! Column moash was not in the data set. Existing columns are: event_time, year, and runtime.