The probable error of a correlation coefficient is not a fixed quantity, but depends upon the size of the sample.
相关系数的可能误差不是一个固定的量,而是取决于样本的大小。
白日做梦的人,能够感知许多只在夜里做梦的人所无法察觉的事物。
Life is not measured by the number of breaths we take, but by the moments that take our breath away.
Leadership is not about being in charge. It's about taking care of those in your charge.
"In human relationships, kindness and lies are worth a thousand truths."