从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。
The most advanced systems are those that work in harmony with nature.
翻译:忠诚谨慎是品德的根基,虚伪狡诈是祸乱的源头,做人做事守底线,方能行稳致远。
I am always searching for harmony between architecture and nature.