The row names are not constructed in 2.10.0pat. Is this change intentional? I am using Windows.
R version 2.10.0 Patched (2009-11-09 r50375) Copyright (C) 2009 The R Foundation for Statistical Computing ISBN 3-900051-07-0 > contrasts(ordered(LETTERS[1:4])) contrasts(ordered(LETTERS[1:4])) .L .Q .C [1,] -0.6708204 0.5 -0.2236068 [2,] -0.2236068 -0.5 0.6708204 [3,] 0.2236068 -0.5 -0.6708204 [4,] 0.6708204 0.5 0.2236068 > q() q() R version 2.9.2 (2009-08-24) Copyright (C) 2009 The R Foundation for Statistical Computing ISBN 3-900051-07-0 > contrasts(ordered(LETTERS[1:4])) contrasts(ordered(LETTERS[1:4])) .L .Q .C A -0.6708204 0.5 -0.2236068 B -0.2236068 -0.5 0.6708204 C 0.2236068 -0.5 -0.6708204 D 0.6708204 0.5 0.2236068 > ______________________________________________ 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.