On Thursday 05 July 2007, along zeng wrote:
> Hi All,
> is there Levene' test in R ? If not ,Could you give me some
> advice about Levene test with R?
> Thanks a lot! I am waiting for yours.
>From what I found in the archives, Levene is not very well suited for the
homogeneity of variances test, and the recommended ones are:
Ansari-Bradley for two groups (i.e. for t.test)
Fligner-Killeen for three or more groups (i.e. for ANOVA)
hth,
Adrian
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