anchor.diff:  10      2       5        2        4        2     
   rank-sums
           36      29.5     39       25       20.5
  +
  +
   (** *)
   // The data have to be entered in this format: 
   
  
positive.code: 8       294     277      295      290      271
  9       300     304      293      279      271
  10      284     297      284      292      284
  (**
  Ranking the results - average if values appear multiple times in one ID 
  *)
  ID   |  pre   | month 1| month 2| month 3| month 4
  1       4       2        5        2        2      
  2       4       1        2        3        5
  
negative.code:     |]
  
  let dunnettResult = 
      PostHoc.dunnetts dunnetContrastMatrix dunnetExample Tables.dunnettsTwoSided095
  
  (*** include-value:dunnettResult ***)
  
  