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Re: st: linear and cubic spine regression


From   Maarten buis <[email protected]>
To   [email protected]
Subject   Re: st: linear and cubic spine regression
Date   Mon, 24 Mar 2008 09:22:25 +0000 (GMT)

--- Keith Dear <[email protected]> wrote:
> Could someone (Maarten?) please confirm that the following are
> equivalent:
> 
> * version 10
> mkspline cub=mpg, cubic knots(15 18 30)  // as per Maarten, 09:22 PM
> 
> * version 9
> splinegen mpg 18, bknots(15 30) basis(cub)
> 
> Are they (a) different (b) functionally equivalent (c) numerically 
> identical? 

b

-- Maarten

-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands

visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434

+31 20 5986715

http://home.fsw.vu.nl/m.buis/
-----------------------------------------


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