st: Re:convex curve

["victor michael zammit" <vmz@vol.net.mt>]

Dear Statalist ,
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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