ANOVA-方差分析和单尾方差分析

https://www.cnblogs.com/webRobot/p/6877283.html

https://blog.csdn.net/zijinmu69/article/details/80564566 

https://github.com/thomas-haslwanter/statsintro_python/tree/master/ISP/Code_Quantlets/08_TestsMeanValues/anovaOneway