1、方差分析SPSS操作習題2.11 （完全隨機設計方差分析）1、建立數據文件：結構：g，X2、分析Analyze k Compare Means One-way ANOVACancelost HocisformGraphs Utilities Window HelpTabl e eLgl inearClassi 電zDependent List:Means.General Linear ModelOne-Sample T Test.Mixed ModelsIndependent-Samplee T Test.Paired-Samples T Test.RetortEDescriptive Sta

2、ti sti ceRegressi on秒組別groupContrasts.Options.Significance level: .05Continue Cancel Help頊計功能選項兩兩比較選項Compare MeansOne-Way AITOVA.PSS Data Editor One-ay AHOVAAnalyzeOne-Way AHOVA: Post Hoc Multiple CoparisonsEqual Variances AssumedI- LSDp S-N-KlI- Waller-Duncanr Bonferroni | lukevr Sjdakr Tukevs-b廠 D

3、unn頊I- ScheffeF Duncanr R-E-G-WF r Hochbergs GT2 Te或一I- Fl-E-G-WQ I- Gabriel(* 2-sided C ControlEqual Variances Not AssumedTamhanes T2 Dunnetts T3 Games-Howell Dunnells C點擊統計描述（均數、標準差計算）方差齊性檢驗3、結果（1）均數標準差DescriptiwsNMeanStd. DeviationStd. Error95% Confidence Interval for MeanILower BoundUpper Bound止

4、帛組1026.83202.68258.8483124.913028.7510糖尿病撤組1025.41501.80974.5722924.120426.7096糖尿病組1044.30902.467717S03642.543746.0743Total3032.18539.028381.6483528.814135.5566（2）方差齊性檢驗進食童LeveneStatisticdf1df2Sig.1.227227.309進食童（3）方差分析結果Sum of SquaresdfMean SquareFSig.Between GroupsWithin GroupsTotal2214.7891 49.04

5、92363.033291107.3945.520200.603.000（4）兩兩比較進食量組別NSubset for alphjz .051/ 2穗尿病闈L組1025.4150正常組1026.8320糖尿病組1044.3090Sig.1891.000Means for groups in homogeneous subsets are displayed.a. Uses Harmonic Mean Sample Size = 1 0.000.Student-Newman-Keuls3同在一列，無差別不在同一列，有差別糖尿病+釩組與正常組間無差別；糖尿病分別組與糖尿病+釩組、正常組之 間有差別。

6、答題格式:（1）題意分析：本資料為成組設計多樣本均數比較，用成組設計方差分析。（2）建立假設、確定檢驗水準：H : p 1=p 2=p 3h1：各總體均數不等或不全相等a =0.05（3）經SPSS計算得：方差齊（P=0.568）F=200.603， P=0.000（4）按a =0.05，拒絕日，接受H，可認為3組進食量不同或不全相同。經 兩兩比較：糖尿病+帆組寫正常組間無差別；糖尿病分別組與糖尿病+釩組、 正常組之間有差別。習題2.14 （配伍組方差分析）1、建立數據文件：結構：a，b，x（ a：處理組；b：配伍組；x： NO,濃度）匡2. 14配折方差分析- SPSS Data Edito

7、rFile Edi t Vi ew Data Tr ：=ltlsorm ArL：alyze Graphs UtiliH S| Vjd通薊 圜位|E11abXvar10110.341811111.241112112.24491321.02931422.17641523.21671624.21472、分析Analyze general Linear Model Univariate匡l 2- 14配伍方差分析-sav - SPSS Datal EditorFile Edi t Vi ew II at a Tr ：=LrLEfurm 句Gr aphs Utili ties 里 irul。胃 Help

8、ReririrtEab10110111111211213211422L-i：imp：di-e Me：dTLEM i x e d M 0 del e星 W：il(1)選模型：Custom-一_2)兩兩比較統計功能選項(1)選模型(2)兩兩比較:(3)基本統計指標計算均數標準差的變量3、結果 (1)方差分析：Tests of Between-Subjects Effects日pend日ntMariabl日：NONSourceType III Sum of SquaresdfMean SquareFSig.Corrected Model,342a13.0264.151.002Intercept.94

9、41.944149.024.000a.2492.12419.654.000b.09311.0031.333.272Error.13922.006Total1.42536Corrected Total.43135a. R Squared = .71 0 (Adjusted R Squared = .539)(不同產地的石棉毒性不同；不同廚房之間無差別)(2)兩兩比較：N02Student-Newman-Keulsa,b處理組NSubset12312.079933212.129853112.275900Sig.1391.000Means for groups in homogeneous subsets are displayed.Based on Type III Sum of SquaresThe error term is Mean Square(Error) = .006.Uses Harmonic Mean Sample Size = 12