Re: [R] Mauchly and Levene

From: Peter Dalgaard <>
Date: Wed 28 Jun 2006 - 01:58:52 EST

Tanja Seifried <> writes:

> Hallo
> thanks a lot for the answer, I found the Levene test in the car package.
> I already tried to compute my Mauchly.test the same way as in the example(SSD)
> matrix <- lm(data)

That is not how lm is used in example(mlmfit)... Is this really what you did, and why are you calling the result "matrix"?

> mauchly.test(matrix,X=~1)
> I was just unsure about it because with that I get a different result than when I do the Mauchly test with SPSS... hm

Very different, or just a little? I know that the R version carries a few more terms of the asymptotic expansion that the one in SAS.

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  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
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