The probable error of a correlation coefficient is not a thing which can be deduced from first principles, but must be found empirically.
相关系数的可能误差不是可以从第一原理推导出来的东西,而是必须通过经验找到的。
我不能把你许配给任何不那么值得的人。
Patience in research is not passive; it's an active commitment to truth.