Blinded sample size re-estimation with unequal variances and center effects in clinical trials

DOI10.1080/03610929808832102zbMath0895.62114OpenAlexW2040929775WikidataQ56778038 ScholiaQ56778038MaRDI QIDQ4386003

Weichung Joseph Shih, Jianmin Long

Publication date: 25 May 1998

Published in: Communications in Statistics - Theory and Methods (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03610929808832102

zbMATH Keywords

mixture of normal distributionsunequal variancesinterim analysismulti-center clinical trials

Mathematics Subject Classification ID

Applications of statistics to biology and medical sciences; meta analysis (62P10)

Related Items (1)

Blinded sample size recalculation in multicentre trials with normally distributed outcome

Cites Work

• Sample size re-estimation without unblinding for normally distributed outcomes with unknown variance
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