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Re: st: RE: testing for significant changes in r squared within


From   Joerg Luedicke <joerg.luedicke@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: RE: testing for significant changes in r squared within
Date   Wed, 23 Feb 2011 11:49:44 -0500

On Wed, Feb 23, 2011 at 9:55 AM, Jan Mammen <jan.mammen@googlemail.com> wrote:
>
> I will try out mkspline.


In addition, you could also try a more flexible spline approach which
suffer less from the arbitrary definition of your knots. At the very
least, you can learn a great deal about your data WRT your
theory/hypothesis. For instance, you could check out the flexcurv
function from the user written bspline package: -findit flexcurv-

J.

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