[R] how to import from SPSS without shortening variable names

Hello, as I import '.sav' files from SPSS, the variable names are shortened to 8 uppercase characters: "sex_of_therapist" will become "SEX_OF_TH" Is there a way around this? How can I retrieve the full names? Greets fro

[R] count NAs with aggregate

end up with a matrix containing zeros, although there are missings in the data frame. I'd highly appreciate a hint! Thanks a lot, Timo Stolz __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

[R] How can I calculate Q-correlations?

I need to calculate Q-correlations, in order to quantify differences between the profiles of my tested persons. Has anybody any experience doing that? Which command/package targets Q-correlations? Timo __ R-help@r-project.org mailing list https://stat.e

[R] how to correlate nominal variables?

Dear R-Users, I need functions to calculate Yule's Y or Cramérs Index, in order to correlate variables that are nominally scaled? Am I wrong? Are such functions existing? Sincerely, Timo __ R-help@r-project.org mailing list https://stat.ethz.ch/mailma