The Efficiency of the Proposed Smoothing Method over the Classical Cubic Smoothing Spline Regression Model with Autocorrelated Residual
Figure 1.
Cubic smoothing spline and fitted curve using GCV, GML, UBR, and PSM, (K=0.04) for T = 20, rho = 0.2, 0.5, and 0.8, sigma = 0.8