從n對觀測值的樣本中獲得的相關系數(shù)的可能誤差是sqrt((1-r2)/(n-2))。
Singing is not just about hitting the right notes; it's about conveying emotions that resonate with the soul.
Let us unite, fight for the independence and freedom of our country.
成功不僅僅以利潤來衡量,而是以我們留下的積極影響來衡量。