| IUD效果流行病学统计中样本取舍的探讨 |
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| 引用本文： | 刘钢.IUD效果流行病学统计中样本取舍的探讨[J].生殖与避孕,1993,13(6):460-464. |
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| 作者姓名： | 刘钢 |
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| 作者单位： | 白求恩医科大学预防医学院 长春，13002 |
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| 摘 要： | 在对IUD 调查资料做统计分析时,主观地把使用IUD 一年以上而未停用者作为“使用成功”,会发生错觉而对影响因素的评价发生偏倚。本文为防止这种偏倚而提出了建议。
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| 关 键 词： | 宫内节育器 样本 多元分析 |
A Study of Choicing Samples within the Statistical Analysis of the Data of Epidemiological Survey of the Use of the IUD |
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| Liu Gang.A Study of Choicing Samples within the Statistical Analysis of the Data of Epidemiological Survey of the Use of the IUD[J].Reproduction and Contraception,1993,13(6):460-464. |
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| Authors: | Liu Gang |
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| Abstract: | During the evaluating the factors influencing the use of IUD,it might be mentioned that IUD used over one year could not be regared as a success of use,in which case a misclassifieation of samples could lead to a bias in the estimation to these factors.A methodpreventing the bias was given in these study. |
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| Keywords: | IUD Sample Multivariable analysis |
| 本文献已被 CNKI 维普 等数据库收录！ |
