如何通俗易懂地解释「协方差」与「相关系数」的概念?

版权声明: https://blog.csdn.net/qq_33835307/article/details/81949073

知乎非常好的回答:https://www.zhihu.com/question/20852004

猜你喜欢

转载自blog.csdn.net/qq_33835307/article/details/81949073