N, RMSE, Max 5,0.16908,0.42805 6,0.089054,0.25844 7,0.0017411,0.0036799 8,0.02176,0.3018 9,3.1249e-05,9.6057e-05 10,0.00018999,0.00094051 11,8.8257e-07,3.9211e-06 12,1.862e-06,1.7718e-05 13,7.5492e-08,2.9971e-07 14,4.694e-07,2.414e-06 15,1.6553e-07,7.6213e-07