[問題] 交互作用
迴歸模型: Y=b0 + b1X1 + b2X2 + b3X1*X2
如果b1不顯著,
但是b2,b3都顯著,
這樣還要解釋交互作用嗎?
(個人覺得不需要,因為這變成幾乎只有X2對Y有影響)
謝謝。
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06/11 08:09, , 1F
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謝謝回答!!
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06/11 18:25, , 17F
06/11 18:25, 17F
※ 編輯: anovachen 來自: 111.255.232.36 (06/11 18:53)
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討論串 (同標題文章)