Tena koe Anna Yes: see https://stat.ethz.ch/pipermail/r-help/2006-August/111234.html which includes an excellent description on this written by Bill Venables back in 1997.
HTH .... Peter Alspach -----Original Message----- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of annaw Sent: Friday, 20 July 2012 6:30 a.m. To: r-help@r-project.org Subject: [R] a priori mean comparison/orthogonal contrast? I would like to use a A priori mean comparison/orthogonal contrast test on my data. Im new to using R and I would like to know if its possible to perform this test in R and how can be done. /Anna -- View this message in context: http://r.789695.n4.nabble.com/a-priori-mean-comparison-orthogonal-contrast-tp4637095.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. The contents of this e-mail are confidential and may be subject to legal privilege. If you are not the intended recipient you must not use, disseminate, distribute or reproduce all or any part of this e-mail or attachments. If you have received this e-mail in error, please notify the sender and delete all material pertaining to this e-mail. Any opinion or views expressed in this e-mail are those of the individual sender and may not represent those of The New Zealand Institute for Plant and Food Research Limited. ______________________________________________ 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.