anchor.diff:  let J = [|284.;297.;284.;292.;284.|]
   
   // add everything in one sequence
  -let samples =  seq{A;B;C;D;E;F;G;H;I;J}
  +let samples =  [|A;B;C;D;E;F;G;H;I;J|]
   
   // create the test 
  -createFriedmanTest samples 
  +let friedmanResult = FriedmanTest.createFriedmanTest samples 
   
   // results 
  -(*** include-value:createFriedmanTest ***)
  +(*** include-value:friedmanResult ***)
   
   
   
  
positive.code:     |]
  
  let dunnettResult = 
      PostHoc.dunnetts dunnetContrastMatrix dunnetExample Tables.dunnetts095
  
  (*** include-value:dunnettResult ***)
  
  
negative.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
  