vasilis pappas <[EMAIL PROTECTED]> writes: > Hello everybody, > I've been practicing with some data in R and SPSS and I noticed that there are > some differences in ANOVA results. > > For example with : > y<-c(1,2,34,2,3,45,2,1,67,3,2,67,2,2,98,4,4,23,1,1,23,2,3,45) and > x<-rep(c(1,2,3),8) > > I get in R ( with summary(aov(y~x)) ) > MSres=350.7 > df=22 > > while in SPSS I get > MSres=221.9 > df=21 > > Can enyone explain me what is the problem or what am I doing wrong?
You need x <- factor(x) , I guess. -- O__ ---- Peter Dalgaard Blegdamsvej 3 c/ /'_ --- Dept. of Biostatistics 2200 Cph. N (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
