摘要
This paper discusses and clarifies some understandings of the problem in representativeness of sample, as well as analyzes the function of ancillary variable in the sampling survey.
This paper discusses and clarifies some understandings of the problem in representativeness of sample, as well as analyzes the function of ancillary variable in the sampling survey.
出处
《统计研究》
CSSCI
北大核心
2001年第9期30-34,共5页
Statistical Research
