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市场调研中的混合双重分层抽样方法
引用本文:任勇,许文锋.市场调研中的混合双重分层抽样方法[J].玉林师范学院学报,2006,27(3):31-34,56.
作者姓名:任勇  许文锋
作者单位:湖南涉外经济学院,数学系,湖南,长沙,410205
摘    要:提出了一种叫做混合双重分层抽样的方法,描述了怎样将它用到市场调研中去;给了一个实际例子来详细讨论这种方法,同时也近似地用图来说明这种方法的误差.

关 键 词:混合双重分层抽样  抽样调查  多级混合抽样
文章编号:1004-4671(2006)03-0031-04
收稿时间:2005-12-27
修稿时间:2005-12-27

The Method of Mixed two-phase Stratified Sampling in Market Research
REN Yong,XU Wen-feng.The Method of Mixed two-phase Stratified Sampling in Market Research[J].Journal of Yulin Teachers College,2006,27(3):31-34,56.
Authors:REN Yong  XU Wen-feng
Institution:Dept.of Methematics, Hunan University of International Economics , Changsha, Hunan 410205
Abstract:A method named mixed two-phase stratified sampling is firstly put forward, and how to use it in market research is also analyzed. Then, a practical example is discussed discuss in detail. At the same time, diagrams are used to illustrate sampling error of this method.
Keywords:mixed two-phase stratified sampling  sampling survey  multistage mixed sampling
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