N, RMSE, Max 20,2.7579,22.876 22,2.4706,17.143 24,0.90386,2.6548 26,0.95988,2.3743 28,0.64875,1.9263 30,1.0282,2.4895 32,1.0994,4.8705 34,0.91208,2.7448 36,1.4226,13.806 38,1.0185,3.2191 40,0.1754,0.78777 42,0.19417,0.75065 44,0.077167,0.35495 46,0.11508,0.60686 48,0.097253,0.57082 50,0.12352,1.3348 52,0.0458,0.40335 54,0.029735,0.25138 56,0.023436,0.18676 58,0.013532,0.10593 60,0.018827,0.10513 62,0.058473,0.4459 64,0.013695,0.081905 66,0.0043169,0.029833 68,0.0045806,0.032494 70,0.0019062,0.018703 72,0.0015293,0.015355 74,0.00084296,0.0060978 76,0.00077972,0.0087293 78,0.00062419,0.0062272 80,0.00033654,0.0031871