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st: RE: Re:convex curve


From   "Nick Cox" <n.j.cox@durham.ac.uk>
To   <statalist@hsphsun2.harvard.edu>
Subject   st: RE: Re:convex curve
Date   Mon, 21 Mar 2005 10:31:35 -0000

There are lots of ways of curve-fitting
and smoothing that might be applicable, 
and similarly of interpolation.  

To be helpful, more explanation 
and context is needed. 

Nick 
n.j.cox@durham.ac.uk 

victor michael zammit

> the following data provides a convex curve.I would like to 
> know if this
> could be smoothed up,by modifying and adding more observations to it
> input a b
> 30 1
> 26.5 1.5
> 23 2.5
> 20 3.33
> 17 5
> 12.66 7
> 9.5 9.5
> 7 12.66
> 5 17
> 3.33 20
> 2.5 23
> 1.5 26.5
> 1 30
> end
> 
> 
> 
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