[問題] 關於統計迴歸常數項之問題
※ [本文轉錄自 Master_D 看板 #1CPVZXFs ]
作者: shiz (Better Together) 看板: Master_D
標題: [請益] 關於統計迴歸常數項之問題
時間: Sat Aug 14 10:01:03 2010
請問一下
若迴歸時將常數項納入,可是R square很低,只有0.004
但常數項的顯著性為0.000,表示有顯著
不過若將常數項捨去,R square卻高達0.810
自變項的顯著性亦很高,為0.000
那該用何種模型跑呢?
謝謝
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