按照舒华老师教材的方法,用Syntax Editor进行简单效应检验,实验设计为重复测量两个因素(完全被试内)的设计。但发现如下问题:
* * * * * * * * * * * * * * * * * A n a l y s i s o f V a r i a n c e -- Design 2 * * * * * * * * * * * * * * * * *表1
Tests involving 'CHEAT WITHIN VALENCE(1)' Within-Subject Effect.
Mauchly sphericity test, W = .76461
Chi-square approx. = 5.09936 with 2 D. F.
Significance = .005
Greenhouse-Geisser Epsilon = .80946
Huynh-Feldt Epsilon = .87039
Lower-bound Epsilon = .50000
* * * * * * * * * * * * * * * * * A n a l y s i s o f V a r i a n c e -- Design 2 * * * * * * * * * * * * * * * * *表2
EFFECT .. CHEAT WITHIN VALENCE(1)'
Multivariate Tests of Significance (S = 1, M = 0, N = 8 1/2)
Test Name Value Exact F Hypoth. DF Error DF Sig. of F
Pillais .47784 8.69353 2.00 19.00 .002
Hotellings .91511 8.69353 2.00 19.00 .002
Wilks .52216 8.69353 2.00 19.00 .002
Roys .47784
Note.. F statistics are exact.
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Tests involving 'CHEAT WITHIN VALENCE WITHIN QIANHOU(3) WITHIN ZUOYOU(2)' Within-Subject Effect.表3
AVERAGED Tests of Significance for MEAS.1 using UNIQUE sums of squares
Source of Variation SS DF MS F Sig of F
WITHIN+RESIDUAL 131.72 40 3.29
CHEAT WITHIN VALENCE 45.92 2 22.96 6.97 .003
WITHIN QIANHOU(3) W
ITHIN ZUOYOU(2)
表1已经表明不符合球形假设,但简单效应检验却只报告了修正前的F值,没有greenhouse-geisser值,请问怎样才能在简单效应检验中显示greenhouse-geisser修正的F值?