a2-denominator-trap {ctfepi}sealed case file
Denominator Trap
Case A2, Marlow's CabinetBiostatistics Foundationsscene 1easy100 pts
Case
The first drawer holds the exercises Marlow set every new analyst; each hides a trap he once found in a real report.
What this scene will ask
Outbreak 2x2 table.
Planned flag: risk ratio, 3 dp; risk difference per 10,000, integer; NNT*, rounded up.
Status
[#] Sealed. This scene opens when it is written and passes review. Nothing on CTFEpi expires, so there is no rush.