c6-weighting-for-missingness {ctfepi}sealed case file
Weighting for Missingness
Case C6, The Empty ColumnsMissing Datascene 3medium200 pts
Case
A third of the ejection fraction values are missing from the records, and not at random.
What this scene will ask
Inverse probability weighting of complete cases with a stated missingness model.
Planned flag: IPW mean, 3 dp; complete case mean, 3 dp; largest weight, 2 dp.
Status
[#] Sealed. This scene opens when it is written and passes review. Nothing on CTFEpi expires, so there is no rush.