醫(yī)學]醫(yī)學統(tǒng)計學 第10章-文庫吧
2024-12-20 06:24 本頁面
【正文】 組間合計（觀察對象） 組內(nèi)合計（重復測量） 離均差平方和 SS組間 = SS劑型 = ?Ti2C 1 p ? ? Tik2 C 自由度 gn1 g1 i pn 1 SS(i)對象 = ? ? Tik2 ?Ti2 i k p 1 i pn 1 g(n1) 多個時間點測量前后與交互作用的方差分析表 變異來源 組內(nèi)合計（重復測量） 時間 劑型 時間 組內(nèi)誤差 離均差平方和 SS組內(nèi) = SS時間 = 自由度 gn(p1) S 1 p ? ? Tik2 i k gn 1 j ?Tj2C p1 SS劑型 時間 = ? ? Tij2 ?Ti2 ?Tj2 +C 1 n i j i pn 1 gn 1 j (g1)(p1) SS組內(nèi)誤差 = SS組內(nèi) SS時間 SS劑型 時間 g(p1)(n1) 例 102 兩因素重復測定資料的方差分析 data samp10_2。 input type $ subj time1 time2 time3 time4 time5。 cards。 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 。 proc anova data=samp10_2。 class type。 model time1 time2 time3 time4 time5=type/nouni。 repeated time 5/printe。 means type。 run。 Analysis of Variance Procedure Class Level Information Class Levels Values TYPE 2 1 2 Number of observations in data set = 16 Analysis of Variance Procedure Repeated Measures Analysis of Variance Repeated Measures Level Information Dependent Variable TIME1 TIME2 TIME3 TIME4 TIME5 Level of TIME 1 2 3 4 5 Analysis of Variance Procedure Repeated Measures Analysis of Variance Partial Correlation Coefficients from the Error SSamp。CP Matrix / Prob |r| DF = 14 TIME1 TIME2 TIME3 TIME4 TIME5 TIME1 TIME2 TIME3 TIME4 TIME5 E = Error SSamp。CP Matrix represents the contrast between the nth level of TIME and the last Analysis of Variance Procedure Repeated Measures Analysis of Variance Partial Correlation Coefficients from the Error SSamp。CP Matrix of the Variables Defined by the Specified Transformation / Prob |r| DF = 14 Test for Sphericity: Mauchly39。s Criterion = Chisquare Approximation = with 9 df Prob Chisquare = Applied to Orthogonal Components:
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