Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.
| From | Nick Cox <n.j.cox@durham.ac.uk> |
| To | "'statalist@hsphsun2.harvard.edu'" <statalist@hsphsun2.harvard.edu> |
| Subject | st: RE: Problems with defining varable interactions in ANOVA |
| Date | Fri, 7 Jan 2011 13:12:14 +0000 |
You are using old syntax. . version 10: anova y a b a*b would work. P.S. see <http://www.stata.com/support/faqs/res/statalist.html#spell> Nick n.j.cox@durham.ac.uk Rom Litwin I am super-new to STATA. I am running STATA 11 in Win7 and - contrary to what most STATA manuals claim, it seems - I am unable to set up interaction variables in ANOVA. Just to use an example from the UCLA manual, when I run: . use http://www.ats.ucla.edu/stat/stata/faq/crf24 . anova y a b a*b I am getting the following error: variable a*b not found r(111); * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/