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c2-nearest-neighbor {ctfepi}sealed case file

Nearest Neighbor

Case C2, Like for LikePropensity Scores and Weightingscene 2medium200 pts

Case

Velquor users are younger and richer than nonusers; you build groups that can be compared.

What this scene will ask

Supplied propensity scores; 1:1 greedy matching without replacement, caliper 0.2 SD of the logit, treated units in descending score order, ties by row order.

Planned flag: number of matched pairs; ATT risk difference, 3 dp; number of treated units discarded.

Status

[#] Sealed. This scene opens when it is written and passes review. Nothing on CTFEpi expires, so there is no rush.