Developer Terms and Conditions › The Development › Molecular Sensing Models › Classification model not working despite high correlation › Reply To: Classification model not working despite high correlation May 11, 2016 at 8:03 am #3275 guoweizhang@lanpengkj.comParticipant Ayelet, the correlation is actually very high despite the small size of the database. Why would the performance be weak if the correlation is high?