王顺芳, 王学仁. 不完全2×2列联表中基于置信区间的样本量研究[J]. 云南大学学报(自然科学版), 2007, 29(2): 109-113.
引用本文: 王顺芳, 王学仁. 不完全2×2列联表中基于置信区间的样本量研究[J]. 云南大学学报(自然科学版), 2007, 29(2): 109-113.
WANG Shun-fang, WANG Xue-ren. Sample size study based on confidence interval in an incomplete correlated 2?2 table[J]. Journal of Yunnan University: Natural Sciences Edition, 2007, 29(2): 109-113.
Citation: WANG Shun-fang, WANG Xue-ren. Sample size study based on confidence interval in an incomplete correlated 2?2 table[J]. Journal of Yunnan University: Natural Sciences Edition, 2007, 29(2): 109-113.

不完全2×2列联表中基于置信区间的样本量研究

Sample size study based on confidence interval in an incomplete correlated 2?2 table

  • 摘要: 使用基于约束性极大似然估计的统计量,对不完全2×2列联表中的风险比进行置信区间构造.导出在一定置信水平下控制置信区间宽度的样本量公式.模拟研究和实例分析验证了所给方法的合理性.

     

    Abstract: Confidence interval construction of risk ratio in an incomplete correlated 2?2 table is considered with the constrained-maximum-likelihood-estimation-based statistics.Sample size formulae that control the width of confidence interval with a certain confidence level are proposed.Simulation results and an numerical example show the validity of the methods.

     

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