code: def litemfreq(inlist):
      
      scores = pstat.unique(inlist)
      scores.sort()
      freq = []
      for item in scores:
          freq.append(inlist.count(item))
      return pstat.abut(scores, freq)
docs: Returns a list of pairs.  Each pair consists of one of the scores in inlist
  and it's frequency count.  Assumes a 1D list is passed.
  
  Usage:   litemfreq(inlist)
  Returns: a 2D frequency table (col [0:n-1]=scores, col n=frequencies)