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))。
我唔怕辛苦,最怕系冇机会。
I am not the richest person, but I am the happiest person.
海洋保护区就像是鱼类种群的储蓄账户。
For most of history, Anonymous was a woman.