Darren, Further to Peter Dalgaard's help;
Take a look at the example in --- library(car) ?Anova # note upper case 'A' The example in the Anova help page following the --- ## a multivariate linear model for repeated-measures data ## See ?OBrienKaiser for a description of the data set used in this example gives a workings for -- ## Greenhouse-Geisser and Huynh-Feldt Corrections ## for Departure from Compound Symmetry You might find that example helpful. John ______________________________________________ R-help@stat.math.ethz.ch 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.
