p1_ex2 P1_EX2 Read dataset R. Create order n=3 models using: 1: 1, x, x^2 2: 1, x, x^3 3: 1, x, sin(x) Graphics saved as "p1_ex2_data.png" TABLE 2: Method ----------------c------------- rms(r) 1 4.1131 0.51033 0.00085835 1.7078 2 4.0492 0.52653 1.0185e-05 1.7081 3 3.507 0.57193 2.1528 0.81954 P1_EX2 Normal end of execution. diary off