| 分层抽样下的分别乘积估计和联合乘积估计 |
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| 引用本文： | 闫在在,马俊玲.分层抽样下的分别乘积估计和联合乘积估计[J].工程数学学报,2001,18(3):133-135,109. |
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| 作者姓名： | 闫在在 马俊玲 |
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| 作者单位： | 西安交通大学理学院, |
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| 摘 要： | 提出了分层抽样总体均值的分别乘积估计和联合乘积估计的概念，讨论了这两种估计量的性质，并对这两种估计量的优劣作了定性分析。
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| 关 键 词： | 分层抽样 分别乘积估计 联合乘积估计 估计量 定性分析 |
| 文章编号： | 1005-3085(2001)03-0133-03 |
Separate Product Estimator and Combined Product Estimator Und er Stratified Sampling |
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| Abstract.Separate Product Estimator and Combined Product Estimator Und er Stratified Sampling[J].Chinese Journal of Engineering Mathematics,2001,18(3):133-135,109. |
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| Authors: | Abstract |
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| Abstract: | Two concepts of separate product estimator and combined product estimator of population mean under stratified sampling are proposed. Some properties of the two estimators are studied. A comparison of th e two estimators is given by qualitative analysis. |
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| Keywords: | Separate product combined product product estimator stratified sampling |
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