N, RMSE, Max 14,0.12254,0.21394 16,0.098075,0.19994 18,0.11214,0.2383 20,0.10037,0.21268 22,0.07758,0.16453 24,0.079298,0.17452 26,0.069354,0.16354 28,0.060802,0.14958 30,0.057381,0.15222 32,0.05373,0.15383 34,0.052173,0.15564 36,0.050341,0.15462 38,0.031103,0.10003 40,0.01838,0.069119 42,0.007599,0.053771 44,0.0044375,0.035465 46,0.0031181,0.025671 48,0.0026066,0.021783 50,0.0019893,0.016727