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Re: st: Spline Estimation with Unknown Knot Locations

From   SR Millis <[email protected]>
To   [email protected]
Subject   Re: st: Spline Estimation with Unknown Knot Locations
Date   Mon, 29 Nov 2004 15:14:16 -0800 (PST)

Frank Harrell describes a strategy in his book
(Regression Modeling Strategies) using restricted
cubic  splines. The magnitude of Spearman's r^2
between the DV and predictor variable determine the
number of knots allocated per variable.

Scott Millis

--- Michael Klein <[email protected]> wrote:

> Does anyone have code for estimating a spline
> regression with a given 
> number of knots, but where the location of the knots
> is to be estimated 
> along with the slopes of the separate spline
> segments?
> Michael Klein
> -- 
> Michael W. Klein
> Professor of International Economics
> Fletcher School
> Tufts University
> Medford, Massachusetts 02155 U.S.A.
> Ph. 617 627 2718
> Fax 617 627 3712
> Web page: 
> *
> *   For searches and help try:
> *  
> *
> *

Scott R Millis, PhD, MEd, ABPP (CN & RP)
Director, Office of Clinical Trials
Kessler Medical Rehabilitation Research & Education Corp
1199 Pleasant Valley Way
West Orange, NJ  07052

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