【摘要】 样本追加是抽样调查的现实需求,也是一个抽样技术难题。文章从概率抽样的内涵出发定义相关基本概念,揭示样本追加的方法以及相应的估计方法,从一般意义上探析了如何破解样本追加这个技术难题。更多还原

【Abstract】 Sample complementing is the practical demand of sampling survey, and it’s also a difficult problem in sampling technology. The article defines some related concepts based on connotation of probability sampling, discusses the method of sample complementing and the relevant estimation methods, and discusses and analyzes how to solve the technological problem in sample complementing.更多还原