[數(shù)] 線性均方回歸線 mean square regression: 均方回歸mean square regression plane: 均方回歸平面mean-square regression: 均方回歸least square linear regression: 最小二乘方線性回歸least square regression line: 最小平方回歸直線下載手機詞典可隨時隨地查詞查翻譯