区间数据整体估计方法
Integral estimate method for interval censored data
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摘要: 提出了一种区间数据整体估计方法, 给出整体分布参数的最佳线性无偏估计量及其协方差矩阵, 得到了正态分布、Weibull分布等位置-尺度分布族区间数据百分位值和百分率的置信限估计.该方法可以将不同条件下的试验数据作为一个整体进行统计推断, 将传统的只适用于完全数据的回归分析推广到工程中常见的区间数据的情况.Abstract: A new method of integral estimate for interval censored data is presented in this paper.The integral distribution parameter estimators and their covariance are derived,the confidence limits of percentiles and percentages for the interval censored data from normal distribution,Weibull distribution or other location-scale distribution are also obtained.This method takes test data in different states as an integer,makes an statistical inference,and extends traditional regression analysis that is only suitable for complete data to interval censored data.
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[1] 傅惠民,黄伟.最佳无偏整体估计方法[J].机械强度,2003,25(3):319-324.FU Huimin,HUANG Wei.Best linear unbiased integral estimate method[J].Journal of Mechanical Strength,2003,25(3):319-324. [2] 傅惠民,王华胜.不完全数据整体估计方法[J].航空动力学报,2004,19(6):741-744.FU Huimin,Wang Huasheng.Integral estimate method for incomplete data[J].Journal of Aerospace Power,2004,19(6):741-744. [3] 傅惠民.区间统计量及其分布[J].机械强度,2005,27(6):752-757.FU Huimin.Interval statistic and its distribution[J].Journal of Mechanical Strength,2005,27(6):752-757. [4] 傅惠民.连续分布百分位值和百分率的区间估计和假设检验[J].航空学报,1993,14(11):569-577.FU Huimin.Interval estimation and hypothesis test for percentiles andpercentages of continuous distributions[J].Acta Aeronautica et Astronautica Sinica,1993,14(11):569-577. [5] 徐健.绝缘材料截尾寿命试验数据统计分析的可行性探讨[J].上饶师范学院学报,2000,20(6):25-29.XU Jian.Talking about feasibility of statistical analysis for insulating material based on censored life test data[J].Journal of Shangrao TeachersCollege,2000,20(6):25-29.
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