b5-power-hour {ctfepi}sealed case file
Power Hour
Case B5, QUAYSIDE-2Clinical Trialsscene 1easy100 pts
Case
Brook runs the Saltmarsh trial of Velquor for heart failure, and you are the unblinded statistician on its data monitoring committee.
What this scene will ask
Two proportion superiority trial; the sample size formula (normal approximation, no continuity correction) is stated.
Planned flag: n per arm, rounded up; power at a stated alternative sample size, 4 dp; total after 12 percent dropout inflation*, rounded up.
Status
[#] Sealed. This scene opens when it is written and passes review. Nothing on CTFEpi expires, so there is no rush.