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Conditional Estimation after a Two-stage Diagnostic Biomarker Study that Allows Early Termination for Futility

Many biomarkers identified in marker discovery are shown to have inadequate performance in validation studies. This motivates the use of group sequential designs that allow early termination for futility. However, an option for early termination will lead to biased estimates for studies that reach f...

詳細記述

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書誌詳細
主要な著者: Koopmeiners, Joseph S., Feng, Ziding, Pepe, Margaret Sullivan
フォーマット: Artigo
言語:Inglês
出版事項: 2012
主題:
オンライン・アクセス:https://ncbi.nlm.nih.gov/pmc/articles/PMC3641588/
https://ncbi.nlm.nih.gov/pubmed/22238117
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/sim.4430
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