Date: Sun, 19 Apr 1998 14:50:42 GMT
Reply-To: Rene Valverde <valverde@STUDENTS.WISC.EDU>
Sender: "SAS(r) Discussion" <SAS-L@UGA.CC.UGA.EDU>
From: Rene Valverde <valverde@STUDENTS.WISC.EDU>
Organization: UW-Madison
Subject: Re: Splines
Content-Type: text/plain; charset=us-ascii
Ben Lyons <lyons@biostat.washington.edu> wrote:
>
>Does SAS have a proc or an IML function to create basis vectors for
>splines.
>
>
>
>Ben Lyons
>Post Doc
>University of Washington
>
Yes. IML has three subroutines for handling splines:
SPLINE Call evaluates points on the spline
returns a matrix containing fitted values
SPLINEC Call evaluates points on the spline
returns matrices containing coefficients and endpoint slopes
SPLINEV Function evaluates points on a spline
returns a matrix with fitted values
See the documentation on SAS/IML* Software
Usage and Reference
Version 6