the value of the F-test is uncorrect. If I calculate the Levene's Test for Homogeneity of Variance with SPSS I get F = 5.128 Pr (> F) = 0.033 Why? what is the exact formula which R calculate Levene's test for two groups? Thanks marta -- View this message in context: http://r.789695.n4.nabble.com/levene-test-tp2288632p2288684.html Sent from the R help mailing list archive at Nabble.com.
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