N, RMSE, Max 20,1.5673,8.0296 22,1.6023,8.974 24,1.5904,8.1255 26,1.2814,7.5327 28,1.0872,7.9607 30,1.5202,7.0563 32,0.90704,6.7801 34,1.1084,6.8066 36,0.96971,6.6104 38,0.86218,6.2989 40,0.96794,6.3603 42,0.82299,5.2781 44,0.86975,6.0314 46,0.87743,5.2563 48,0.87053,4.8169 50,0.67748,5.4928 52,0.86731,4.8556 54,0.63548,5.0714 56,0.64515,4.9731 58,0.69814,4.7525 60,0.56097,4.0553 62,0.61428,4.5275 64,0.57713,4.0001 66,0.5668,3.9128 68,0.51448,3.9035 70,0.53811,3.4573 72,0.45113,3.7557 74,0.48244,3.1584 76,0.4371,3.5184 78,0.39888,3.3497 80,0.44006,3.0232