摘要
本文讨论了由美国农业部国家农业统计署开发的MPPS抽样设计,这种抽样设计主要用于解决多目标调查的问题。这里讨论了与这种抽样设计相关的一些内容,比如,关于MPPS抽样设计的提出,它的估计量的计算公式,系统抽样与泊松抽样的应用等。文中给出了在一定条件下,适用于SRS、PPS和MPPS抽样设计族的一个统一估计量公式,此公式有利于我们理解三种抽样设计之间的联系。本文还讨论了MPPS抽样设计的基本应用,以及在应用和教学中应该注意的一些问题等。
Service of something This paper introduces the MPPS sampling Agricultural Department in the U. S. A. to about the sampling design, for example, the design developed by the National Agricultural Statistics solve the problems of multi-purpose surveys. It discusses introduction of MPPS sampling design, the formula of estimation, systematic and Poisson sampling, etc. It gives a uniform estimation formula that is suitable to the family of SRS, PPS sampling and MPPS sampling designs under some conditions in order to make students understand the relationship among them. The application of the MPPS sample design and some problems that exist in application and teaching are also discussed.
出处
《统计教育》
2009年第6期29-34,共6页
Statistical education
关键词
MPPS抽样
方差估计量
概率
应用
MPPS sampling, variance estimators, probability, application