You can use PROC TRANSREG to output to a SAS data set the same smoothing splines that the GPLOT procedure creates. The SMOOTH transformation is a noniterative transformation for smoothing splines. The ...

You can use linear interpolation or a thin-plate smoothing spline to fit surface functions. Various drawing modes are provided to view a surface. For example, you can interactively color contour ...

24, JANUARY - JUNE 2011 A new relational method for smoothing an... Age-specific fertility rates can be smoothed using parametric models or splines. Alternatively a relational model can be used which ...