search for: stichproben_o1o4_20080327ff

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2008 Apr 21
0
pairs diagram of qq plots?
Hello everyone, for some exploratory analysis I would like to compare the distribution of an observable WERT pairwise between several samples identified by STICHPROBE (which differ in size). > str(stichproben_o1o4_20080327ff[c("STICHPROBE", "WERT")]) 'data.frame': 6087 obs. of 2 variables: $ STICHPROBE: num 9 9 2 2 7 3 2 3 8 6 ... $ WERT : num 165 184 110 131 87 111 210 88 159 198 ... A good way to compare two distributions is a Q-Q or Tukey mean-difference (tmd) plot. I would l...