View Single Post
  #4  
Old 10-05-2010, 01:18 PM
Pescador Pescador is offline
Sarnak


Join Date: Aug 2010
Posts: 241
Default

Maybe just use the median instead of the mean. That will prevent 99999pp spammers from influencing prices. If you're able to present the mean, stdev, median, mode, and quartiles it will be tougher to be deceived by outliers.