本页提供题录、可核实摘要与阅读线索。AI 解读未完成全文核验,可能有误;具体假设、证明和结论请核对原文。仅依据书目生成的内容属于阅读导航,不是对论文结论的确认。
摘要保留来源文本,未经模型改写。材料不足时保留待解读状态;引用采用 OpenAlex 单条关联记录,不合计版本,缺失不视为零,也不代表论文质量。
正在核对对应版本的资源…
A published method for analyzing multiple 2×2 contingency tables arising in retrospective studies of disease is extended in application and form. Extensions of application include comparisons of age-adjusted death rates, life-table analyses, comparisons of two sets of quantal dosage-response data, and miscellaneous laboratory applications as appropriate. Extensions in form involve considering multiple contingency tables with arbitrarily many rows and/or columns, where rows and columns are orderable, and may even be on a continuous scale. The assignment of some score for each row or column is essential to use of the method. With scores assigned, a deviation of the sum of cross products from expectation, and its variance conditioned on all marginal totals, are computed for each table and a chi square is determined corresponding to the grand total of the deviations. For various specific instances and for various scoring procedures, the procedure extends or is equivalent to the asymptotic form of many known non-parametric techniques.