Verification Reports
Review three layers of evidence for BioStatHub Simon's two-stage design calculations: published-reference reproduction, independent R implementation cross-check, and an open validation repository.
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Simon Paper Verification
Review the reproduction of 51 published Simon 1989 designs, including documented rounded-value differences.
R Package Validation
Review 300 parameter cases cross-checked against R clinfun::ph2simon with documented tolerances.
Adaptive Design Verification
Review the reproduction of the adaptive two-stage designs published in Shan, Zhang and Jiang (2016), including documented improvements.
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