N, RMSE, Max 20,0.83095,1.5808 24,1.1444,10.387 28,0.51621,2.6393 32,0.31943,1.5479 36,0.072567,0.21374 40,0.0051874,0.033562 44,0.00062085,0.0052671 48,0.00043064,0.0021784 52,0.00057663,0.005322