摘要
定义了一种修正的capture-recapture抽样方案,用来估计检查错误的概率,并且得到了只有一种不合格(NC)产品存在情形下参数的极大似然估计以及相应的渐近方差的表达式.对常见的几种参数的组合进行了统计模拟,得到了比较满意的结果.在无法得到真正的检查或另一种已知出错概率的检查的情形下,这种方法是有用的.
In this article, a modified capture--recapture sampling scheme is defined for estimating the probabilities of inspection errors, and the maximum likelihood estimators associated with expressions for their asymptotic variances are obtained under one NC type. Also, some simulation results are given. This sampling scheme will be useful when it is impossible to obtain the true inspection or another inspection with known error probabilities.
出处
《南开大学学报(自然科学版)》
CAS
CSCD
北大核心
1997年第4期36-45,共10页
Acta Scientiarum Naturalium Universitatis Nankaiensis
关键词
有错检查
抽样方案
极大似然估计
信息阵
估计
inspection with errors
modified capture-recapture sampling scheme
maximum likelihood estimation (MLE)
information matrix
δ-method