| 关于自变量的选择 |
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| 引用本文： | 陶靖轩.关于自变量的选择[J].信阳师范学院学报(自然科学版),1988(3). |
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| 作者姓名： | 陶靖轩 |
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| 摘 要： | 本文讨论线性模型变量选择的意义、原则和方法。对一些重要结论进行了证明;对选择原则的基本思想和优缺点进行了比较和分析;对一些最新的应用广泛的方法的基本理论及得失阐述了自己的看法;最后又给出了这些方法的适用范围和使用时应注意的问题。
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| 关 键 词： | 预测偏差 赤池信息量 PCA分析 岭估计 |
On Selection of the Variable |
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| Tao Jingxuan.On Selection of the Variable[J].Journal of Xinyang Teachers College(Natural Science Edition),1988(3). |
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| Authors: | Tao Jingxuan |
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| Institution: | Tao Jingxuan |
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| Abstract: | This paper has discussed the meaning, criteria and methods of variable selection of the linear regression model, proved Some important theorems, compared and analysed the advantage and disadvantage of the fundamental ideas of the selection criteria, discussed the basic theory and the gain and loss of
the latest widely applied selection methods, and lastly put forward some noticeable questions and the applied area of these methods. |
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| Keywords: | error in prediction Akaike information criterion PCA analysis ridge estimaion |
| 本文献已被 CNKI 等数据库收录！ |
