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Select article: A Menu-driven Facility for Sample-size Calculation in Multiarm,Multistage Randomized Controlled Trials with Time-to-event Outcomes: Update

Free access

Research article

First published 2015-6

A Menu-driven Facility for Sample-size Calculation in Multiarm,Multistage Randomized Controlled Trials with Time-to-event Outcomes: Update

Daniel J. Bratton, Babak Choodari-Oskooei, Patrick Royston

The Stata Journal: Promoting communications on statistics and Stata

Select article: Multiarm,multistage randomized controlled trials with stopping boundaries for efficacy and lack of benefit: An update to nstage

Open access

Research article

First published 2019-12

Multiarm,multistage randomized controlled trials with stopping boundaries for efficacy and lack of benefit: An update to nstage

Alexandra Blenkinsop, Babak Choodari-Oskooei

The Stata Journal: Promoting communications on statistics and Stata

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