Re: [R] Preconditions for a variance analysis

2007-06-20 Thread Daniel Tahin
-- > Christoph Buser <[EMAIL PROTECTED]> > Seminar fuer Statistik, LEO C13 > ETH Zurich8092 Zurich SWITZERLAND > phone: x-41-44-632-4673 fax: 632-1228 > http://stat.ethz.ch/~buser/ > ---

[R] Preconditions for a variance analysis

2007-06-19 Thread Daniel Tahin
Hello everbody, i'm currently using the anova()-test for a small data.frame of 40 rows and 2 columns. It works well, but is there any preconditions for a valid variance analysis, that i should consider? Thank you for your answer, Daniel __ R-help@sta