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不重复抽样方式下的有限总体修正系数
引用本文:廖海燕.不重复抽样方式下的有限总体修正系数[J].韶关学院学报,2004,25(12):11-12,20.
作者姓名:廖海燕
作者单位:韶关学院,数学系,广东,韶关,512005
摘    要:说明有限总体不重复抽样方式相比于重复抽样方式和无限总体不重复抽样方式,样本均值方差和样本成数方差较复杂,需根据总体单元总数进行修正,增加一个有限总体修正系数的因子。

关 键 词:样本均值  样本成数  方差  有限总体修正系数
文章编号:1007-5348(2004)12-0011-02
修稿时间:2004年7月6日

Finite Population Correction with the Unrepeatable Sampling
LIAO Hai-yan.Finite Population Correction with the Unrepeatable Sampling[J].Journal of Shaoguan University(Social Science Edition),2004,25(12):11-12,20.
Authors:LIAO Hai-yan
Abstract:The paper explains the variance of sample means and that of sample proportion with the unrepeatable sampling in finite population are more complicated than with the repeatable sampling and with the unrepeatable sampling in infinite population. In that case, both need to be corrected according to the total of population units and added a factor called finite population correction.
Keywords:sample means  sample proportion  variance  finite population correction  
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