标题:
左删失监测数据下对数正态总体均值的近似置信限Approximate Confidence Limits of the Lognormal Mean from Left-Censored Samples
作者:
许家清
关键字:
对数正态分布, 左删失数据, 极大似然估计, 渐近置信限Log-Normal Distributions; Left-Censored Samples; Maximum Likelihood Estimate; Approximate Confidence Limits
期刊名称:
《Advances in Environmental Protection》, Vol.1 No.2, 2011-12-30
摘要:
文章讨论了在对数正态总体下,当环境监测数据为左删失时未知参数的极大似然估计,总体均值的渐近置信限和检验统计量,并通过计算机模拟验证了方法的可行性,同时给出了一个实际例子。
Log-Normal Distributions; Left-Censored Samples; Maximum Likelihood Estimate; Approximate Confidence Limits