> Where do I begin troubleshooting such a problem? 1. By examining your data to see whether you have entered it correctly.
2. By reading the posting Guide at the bottom of this and every message and doing as it asks (posting a portion of your data and R code so that we can see what you did). 3. By consulting your local statistician so that she can help you better understand the nature of your problem and whether you have appropriate data and methodology to address it. -- Bert > > > -- > View this message in context: > http://r.789695.n4.nabble.com/ANOVA-Residual-SS-and-MS-of-0-tp3548031p3548031.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. > -- "Men by nature long to get on to the ultimate truths, and will often be impatient with elementary studies or fight shy of them. If it were possible to reach the ultimate truths without the elementary studies usually prefixed to them, these would not be preparatory studies but superfluous diversions." -- Maimonides (1135-1204) Bert Gunter Genentech Nonclinical Biostatistics ______________________________________________ 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.