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Note: The Bartlett test statistic is to test for equality of variances
       across groups/samples against the alternative that variances are unequal
       for at least two groups.
H0: All 3 groups/samples s2's are equal.
Ha: At least one pair of s2's are not equal.
T (ChiSq Test)    DF        P value
0.7338            2         0.6929
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mingfeng07 发表于 2014-4-24 13:51
你这个题需要具体的样本值才行啊，得到三个样本的具体观测，然后利用ANOVA过程就可以得到结果了

jingju11 发表于 2014-4-25 12:37
Bartlett's test statistic for homogeneity is a function of sample variance and sample size. the info ...

jingju11 发表于 2014-4-25 12:37
Bartlett's test statistic for homogeneity is a function of sample variance and sample size. the info ...