Top Tweets for #interimanalyses

Harriette Van Spall, MD MPH 🇨🇦 @hvanspall

almost 5 years ago

#InterimAnalyses during #GroupSequential #RCTs 📍adaptive design, sample size not pre-set 📍data analyzed at predetermined points 📍stopping rule pre-specifies why RCT might be halted at interim points 📍can ⬇️sample size, ✅power, control type I error https://t.co/4KXCv2hDBU

Elizabeth Loder, MD, MPH @eloder

almost 9 years ago

Woloshin on #InterimAnalyses: many not prespecified, final publications sometimes missing. #PRC8

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