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第 9 章
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第 9 章. 共變數分析( ANCOVA ). 本章摘要 (p.217). 本章摘要 ( 續 ) (p.217). 前言 (p.218). 前言 ( 續 ) (p.218). 9.1 共變數分析的目的 (p.218). 9.1 共變數分析的目的(續) (p.218). 9.2 資料排列及 ANCOVA 模式 (p.219). 9.2 資料排列及 ANCOVA 模式 ( 續 ) (p.219). 9.3 虛擬變數 (p.219). 9.3 虛擬變數 ( 續 ) (p.220). 9.3 虛擬變數 ( 續 ) (p.220).
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第 9 章
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第9章 共變數分析(ANCOVA)
9.4 ANCOVA之意義(續)(p.222) 圖9.1 顯示ANCOVA之圖形,暫設A因子只有3層次。
9.7 迴歸係數的解讀(續) (p.224) 圖9.2 顯示三條直線為平行,斜率1不會隨因子A不同 層次而改變
9.10 調整平均數之計算(續)(p.228) 圖9.4 顯示ANCOVA模式中之調整平均數。
9.10 調整平均數之計算(續)(p.228) • 通常會將未調整(unadjusted)及調整Y平均數同時列出,如下:
A 9.12 不同決定係數(R2)(續) (p.230) 圖9.5 表示Y的SST與X及A之關係
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