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关于相关系数性质的三种证明方法 被引量:3

Three Ways to Prove the Properties of Correlation Coefficient
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摘要 对相关系数性质的三种证明方法进行了讨论,指出其优劣.并将相关系数性质应用于线性回归分析之中. There are three ways to prove the properties of correlation coefficient. The advantage of different ways is discussed. The application of the properties of correlation coefficient in the linear regression analysis has been introduced.
机构地区 同济大学数学系
出处 《大学数学》 2009年第1期176-178,共3页 College Mathematics
关键词 相关系数 Cauchy—Schwarz不等式 线性回归分析 correlation coefficient Cauchy-Schwarz inequality linear regression analysis
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参考文献2

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  • 2盛骤 谢式千.概率论与数理统计(第二版)[M].北京:高等教育出版社,1989.222-225.

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  • 1李秀敏,江卫华.相关系数与相关性度量[J].数学的实践与认识,2006,36(12):188-192. 被引量:49
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