A TWO STAGE DESIGN FOR THE STUDY OF THE RELATIONSHIP BETWEEN A RARE EXPOSURE AND A RARE DISEASE

作者: J. EMILY WHITE

DOI: 10.1093/OXFORDJOURNALS.AJE.A113266

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摘要: … This study design differs from one stage designs in that the resulting estimates of the log \pk … would be much greater in the two stage design than in the one stage design of similar cost. …

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