摘要
本文给出用辅助变量构造比估计量的抽样效果优于用它分层的条件。
This paper is concerned with what it is fine to use an auxiliary variable makes ratio estimators in sample survey than stratifies sampling with the auxiliary variable.Some sufficient conditions are given.
出处
《数理统计与管理》
CSSCI
北大核心
1999年第6期32-37,共6页
Journal of Applied Statistics and Management
关键词
抽样调查
辅助变量
比率估计量
分层抽样
抽样
sample survey auxiliary variable ratio estimator stratified sampling.
