Simon Fraser University

Example 2: Using Spline Interpolation and a Smoothed Spline

This example then specifies a smoothed spline interpolation method on the GRID statement. As shown by the following output, the resulting surface plot is smoother still. libname reflib ...
Simon Fraser University

Example 3: Using Partial Spline Interpolation

libname reflib 'SAS-data-library'; goptions reset=global gunit=pct border cback=white colors=(black blue green red) ftext=swiss ftitle=swissb htitle=6 htext=3; title 'Surface Plot after Partial ...
JSTOR Daily

A Note on the Convergence of Interpolatory Cubic Splines

SIAM Journal on Numerical Analysis, Vol. 8, No. 1 (Mar., 1971), pp. 67-74 (8 pages) It is shown that if x ∈ C4[a, b] is approximated by a natural cubic spline, then ...
JSTOR Daily

Association Between Body Mass Index and Diabetes in Northeastern China: Based on Dose-Response Analyses Using Restricted Cubic Spline Functions

Yingying Su, Yue Ma, Wenwang Rao, Guang Yang, Shibin Wang, Yingli Fu, Yingyu Liu, Yangyu Zhang, Yueyue You, Yaqin Yu, Changgui Kou https://www.jstor.org/stable ...