R-code for intra- and extra-group pairings (by Justin Estep)

  1. Start R, go to correct working directory
  2. Start MDS program (case matters)
    1. library(MDSPlot)
    2. PlotMDS()
  3. get welcome, “1” for category labels; “2” name or number labels taken from column 1 of vector file.
  4. Include vector file info