| 双协变量方差分析 |
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| 引用本文： | 李春兰,李永兹.双协变量方差分析[J].河北农业大学学报,2000,23(2):109-111. |
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| 作者姓名： | 李春兰 李永兹 |
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| 作者单位： | 河北农业大学,河北保定 |
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| 摘 要： | 进行方差分析，需要消除一些不可控因素的影响，这些因素有时以变量的形式出现，称为协变量。利用二次型解决了双协变量的方差分析方法。
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| 关 键 词： | 协变量 协方差分析 正规方程组 二次型 |
| 文章编号： | 1000-1573(2000)02-0109-03 |
| 修稿时间： | 1999-12-07 |
The covariance analysis with two correlated variables |
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| LI Chun lan,LI Yong ci.The covariance analysis with two correlated variables[J].Journal of Agricultural University of Hebei,2000,23(2):109-111. |
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| Authors: | LI Chun lan LI Yong ci |
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| Institution: | LI Chun-lan
,LI Yong-ci
(Agricultural University of Hebei, Baoding 071001, China) |
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| Abstract: | The influnce of some uncontrolled factors must be consided in variance analysis . In this paper, the authors expounded covariance analysis with two correlated variables and solved it with quadric form. |
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| Keywords: | correlated variables covariance analysis normal equations quadric form |
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