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SPSS 分析簡介. 何明洲 中山醫學大學心理系. 資料在 SPSS 上之排列. Between-subject design, one factor with three levels. Within-subject design, one factor with three levels. 分析方法的選擇. 以 within-subject design 為主. Within-subject design. Single Factor – Three Levels Two Factors – 2 x 2 Two Factors – 2 x 3.
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SPSS分析簡介 何明洲 中山醫學大學心理系
Between-subject design, one factor with three levels
分析方法的選擇 以 within-subject design 為主
Within-subject design • Single Factor – Three Levels • Two Factors – 2 x 2 • Two Factors – 2 x 3
Single Factor – Three Levels • 情緒雙字詞對於詞彙判斷作業的影響 • 情緒雙字詞種類:中性、負向、正向 • AnalyzeGeneral Linear ModelRepeated Measures。接著填上獨變項 (emotion)及其Numbers of Levels (3),最後按下Define。
Compare with alpha = .05 / #of comparison 兩兩比較,alpha = .05 / 3 = .016
Two Factors – 2 x 2 • 情緒雙字詞(正向或負向)x 詞頻高低(高或低)對於詞彙判斷作業的影響 • AnalyzeGeneral Linear ModelRepeated Measures。接著填上獨變項 (emotion和freq)及其Numbers of Levels (各為2),最後按下Define。
填上獨變項 (emotion和freq)及其Numbers of Levels (各為2),最後按下Define
Main effect Main effect Interaction effect
因為只有2個levels, main effect看我即可 因為只有2個levels, main effect看我即可
Compare with alpha = .05 / #of comparison e.g., in this case, alpha = .025 Factorial matrix
Two Factors – 2 x 3 • 情緒雙字詞(正向或負向)x 詞頻高低(高、中、低)對於詞彙判斷作業的影響 • AnalyzeGeneral Linear ModelRepeated Measures。接著填上獨變項 (emotion和freq)及其Numbers of Levels (各為2和3),最後按下Define。
Emotion = 1: Freq 1 vs. 2 vs. 3 Emotion = 2: Freq 1 vs. 2 vs. 3 Freq = 1: Emo 1 vs. 2 Freq = 2: Emo 1 vs. 2 Freq = 3: Emo 1 vs. 2
Compare with alpha = .05 / #of comparison e.g., in this case, alpha = .025 Factorial matrix
如果剛剛的比較有顯著(如當emotion=正向時,freq=高中低至少會有一個不同於其他),就需要更進一步,兩兩比較(高低、高中、低中),alpha = .025/3 = .008
Compare with alpha = .05 / #of comparison e.g., in this case, alpha = .016 Factorial matrix