[商管] [統計]-用 minitab的迴歸的表 計算R-sq …
最近算題目遇到幾題這樣的題目
迴歸方程式 => Y = a + b1X1 + b2X2
Predictor Coef Stdev t-ratio
Constant a xxx xxx
X1 b1 xxx xxx
X2 b2 xxx xxx
S^2 = xxx
(xxx表示有提供數字)
然後要求R^2
因為題目後面有提供ANOVA表,想請問如果沒有ANOVA表的話
只靠這樣的資訊有辦法求出R^2嗎?
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