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随机删失模型下排序集样本的非参数估计与应用 被引量:2

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摘要 针对生存分析中经常出现的随机删失模型,文章提出排序集抽样下生存函数的乘积限估计量,证明了新估计量的渐近正态性,确定了其渐近方差,并与简单随机抽样下相应估计量进行了估计效率的比较,结果表明排序集抽样效率高于简单随机抽样。最后,我们对肾癌患者的临床数据进行了实际应用。
出处 《统计与决策》 CSSCI 北大核心 2014年第22期72-74,共3页 Statistics & Decision
基金 河北省高等学校青年拔尖人才计划项目(BJ2014020) 黑龙江省应用技术研究与开发计划项目(GC13D305)
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同被引文献25

  • 1徐立群,吴聪,杨兆升.信号交叉口通行能力计算方法[J].交通运输工程学报,2001,1(1):82-85. 被引量:45
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