第六章方差分析word版(存儲版)
【正文】 eans for G Variable .. X1 G 1 WGT. UNWGT. 2 WGT. UNWGT. 3 WGT. UNWGT. Variable .. X2 G 1 WGT. UNWGT. 2 WGT. UNWGT. 3 WGT. UNWGT. Variable .. X3 G 1 WGT. UNWGT. 2 WGT. UNWGT. 3 WGT. UNWGT. WITHIN+RESIDUAL Correlations with Std. Devs. on Diagonal X1 X2 X3 X1 X2 .747 X3 .490 .713 Statistics for WITHIN+RESIDUAL correlations Log(Determinant) = .00000 Bartlett test of sphericity = . with 3 D. F. Significance = . F(max) criterion = with (3,87) D. F. 最后，系統(tǒng)輸出各變量的離差參數(shù)。由于各種因素的影響，研究所得的數(shù)據(jù)呈現(xiàn)波動狀，造成波動的原因可分成兩類，一是不可控的隨機(jī)因素，另一是研究中施加的對結(jié)果形成影響的可控因素。Adjusted and Estimated Means Variable .. X1 CELL Obs. Mean Adj. Mean Est. Mean Raw Resid. Std. Resid. 1 .000 .000 2 .000 .000 3 .000 .000 Adjusted and Estimated Means (Cont.) Variable .. X2 CELL Obs. Mean Adj. Mean Est. Mean Raw Resid. Std. Resid. 1 .000 .000 2 .000 .000 3 .000 .000 Adjusted and Estimated Means (Cont.) Variable .. X3 CELL Obs. Mean Adj. Mean Est. Mean Raw Resid. Std. Resid. 1 .000 .000 2 .000 .000 3 .000 .000 Combined Adjusted Means for G Variable .. X1 G 1 UNWGT. 2 UNWGT. 3 UNWGT. Variable .. X2 G 1 UNWGT. 2 UNWGT. 3 UNWGT. Variable .. X3 G 1 UNWGT. 2 UNWGT. 3 UNWGT. 這一計(jì)算結(jié)果對上述三項(xiàng)生長發(fā)育指標(biāo)進(jìn)行了單因素的方差分析，可見： X1: SS = , F = X2: SS = , F = X3: SS = , F = 差別均有顯著性，說明三項(xiàng)生長發(fā)育指標(biāo)各地區(qū)間的差別均有顯著性。 Multivariate test for Homogeneity of Dispersion matrices Correlation matrix with Standard Deviations on Diagonal X1 X2 X3 X1 X2 .697 X3 .482 .734 之后作Box M檢驗(yàn)，Box M檢驗(yàn)提供矩陣一致性的多元測試，本例Boxs M = ，在基于方差分析的顯著性檢驗(yàn)中F = ；在基于χ2的顯著性檢驗(yàn)中χ2 = , 兩者P ，故認(rèn)為矩陣一致性不佳。學(xué)生編號甲地區(qū)乙地區(qū)丙地區(qū)身高體重胸圍身高體重胸圍身高體重胸圍123456789101112131
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