On Thu, 11 Feb 2010, Protzko wrote:
I guess my subject says it all. But I loaded a dataset in spss and used the foreign package to read and save it in R. Running an anova (using the aov command) gives a different F and p value in R than it does in SPSS. ANy idea what is going on?
Yes. Either you specified a different model or different tests for the same model in the two systems, or you are interpreting the output incorrectly, or the results are different. Without more detail it is hard to be sure, but the first two possibilities seem more likely. -thomas Thomas Lumley Assoc. Professor, Biostatistics tlum...@u.washington.edu University of Washington, Seattle ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.