>Suppose that we have o 2-D contingency table where the row variable is nominal >and the column one is ordinal. In SAS it is possible to compute the statistic >named as row mean scores differ. How can we programmed it in R? >(See also Aggresti (2002), Categorical Data Analysis, p. 302)
There is a chapter by chapter R / S-PLUS companion to Agresti (2002) by Laura Thompson at https://home.comcast.net/~lthompson221/Splusdiscrete2.pdf HTH, Tobias ______________________________________________ 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.