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...and directly below that a line for "Overall Mean" (that is all the three items in one legend)? For that I tried to assign the same names to the legends but this did not work either. So any help would be highly appreciated. Kind Regards, Thorn Thaler Mathematician Applied Mathematics Nestec Ltd, Nestl? Research Center PO Box 44 CH-1000 Lausanne 26 Phone: +41 21 785 8220 Fax: +41 21 785 9486

...ax(y)), position = position_dodge(width=.75)) but that did not really help, as all points are now dodged and I just want to have a fixed offset for each subgroup of points such that the boxplot and the points are aligned. Any ideas? Kind Regards, Thorn Thaler Mathematician Applied Mathematics Nestec Ltd, Nestl? Research Center PO Box 44 CH-1000 Lausanne 26 Phone: +41 21 785 8220 Fax: +41 21 785 9486

...1 minor 5.1 year 2002 month 06 day 17 language R and I would like to apply: > update.packages() trying URL `http://cran.r-project.org/bin/windows/contrib/PACKAGES' unable to connect to 'vevprx21.nestec.ch'. Error in download.file(url = paste(contriburl, "PACKAGES", sep = "/"), : cannot open URL `http://cran.r-project.org/bin/windows/contrib/PACKAGES' This error is already described in the R-help archive. One of several threads: http://maths.newcastle.edu.au/...

...d where my mistake lies? (that means in particular I am not asking for a solution of how to get the thing done - there are plenty of alternatives - but instead to understand why this very approach does not work) Thanks for your help! Kind Regards, Thorn Thaler Mathematician Applied Mathematics Nestec Ltd, Nestl? Research Center PO Box 44 CH-1000 Lausanne 26 Phone: +41 21 785 8220 Fax: +41 21 785 9486

...t later] ;) 3. This solution should be easily extendable to an arbitrary set of columns and should work with missing cases for the treatments like d <- d[-c(2, 21)] Thanks for your input, I am looking forward to your suggestions. Kind Regards, Thorn Thaler Mathematician Applied Mathematics Nestec Ltd, Nestl? Research Center PO Box 44 CH-1000 Lausanne 26 Phone: +41 21 785 8220 Fax: +41 21 785 9486