对抽样调查解决多层次估计问题的探讨

一、问题的背景进行抽样调查时必须满足一个重要条件 ,即样本量必须满足规定的精度要求。通常 ,在调查方案的设计中 ,提出的精度要求是对总体某个最主要的目标量而言的 ,而抽样调查的需求 ,在很多情况下是更为广泛的 ,例如 ,通过抽样调查 ,不仅仅需要获得对总体目标量特征的考察 ,同时也关注于总体内部的各子总体的状况 ,这个特点在我国表现更为突出。例如我们不仅关心整个国家的宏观经济发展动态 ,也关心各个地区、省、市、县的经济发展状况 ,用人们常说的话来讲 ,就是抽样调查如何满足各级政府的需要。此外 ,有时我们可能会很关心采用多个…

The Research of Addressing the Problems of Estimation for Different Administrative Levels through Sample Survey

Total estimation with multi-levels is the most troublesome problem for spreading sample survey method in the process of our governmental statistical system reform. The experts and scholars of this field concern it very much, as well as a lot of practitioners. In this article, the authors discuss the contradictory issue and review the existing approaches, then emphatically suggest a new ideal of small area estimation.