The probable error of a correlation coefficient obtained from a sample of n pairs of observations is sqrt((1-r²)/(n-2)).
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))。
A word after a word after a word is power.
在科学中最令人兴奋的短语，预示着新发现的，不是“我找到了！”而是“这有点奇怪...”
The fact is that women have more power and influence in America today than at any other time in our history.
当你来自一个饱受战争摧残的国家时，你对生活会有不同的看法。
我相信努力工作，相信过程，相信旅程。