| 多元抽样调查两级抽样中比率型估计量的平均精度 |
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| 引用本文： | 阎在在 范金城. 多元抽样调查两级抽样中比率型估计量的平均精度[J]. 内蒙古工业大学学报, 1998, 17(4): 31-18 |
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| 作者姓名： | 阎在在 范金城 |
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| 作者单位： | [1]内蒙古工业大学基础部 [2]西安交通大学理学院 |
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| 摘 要： | 本文通过多元抽样调查的两种抽样方法,得到了总体均值的无偏估计量,并且证明了和一元情形一样好的结果,即在一定条件下比率型估计量的平均精度不劣于无偏估计量的精度。
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| 关 键 词： | 比率型估计量 多元抽样调查 平均精度 抽样调查 |
THE AVERAGE PRECISION OF THE RATIO TYPE ESTIMATOR IN TWO STAGE SAMPLING FOR MULTIVARIATE SAMPLING INVESTIGATION |
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| Yan Zhaizhai Fan Jincheng. THE AVERAGE PRECISION OF THE RATIO TYPE ESTIMATOR IN TWO STAGE SAMPLING FOR MULTIVARIATE SAMPLING INVESTIGATION[J]. Journal of Inner Mongolia Polytechnic University(Social Sciences Edition), 1998, 17(4): 31-18 |
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| Authors: | Yan Zhaizhai Fan Jincheng |
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| Affiliation: | Yan Zhaizhai 1 Fan Jincheng 2 |
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| Abstract: | By use of the two stage sampling method for multivariate investigation,the ratio type estimator of the population mean is obtained.The results are proved to be as good as those obtained from one dimensional sampling investigation. |
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| Keywords: | two stage sampling ratio type estimator |
| 本文献已被 CNKI 维普 等数据库收录！ |
