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.
出处
《大学数学》
2009年第1期176-178,共3页
College Mathematics