-orthpoly- is presumably a step towards
what you want here.
. search orthogonal polynomial
would point towards it.
Ehsan
> Can any one tell me if it is possible to perform Orthogonal
> Polynomial
> Regression parameter estimation in Stata? If possible, how?
>
> Let the data be -
> Y X
> 0.93 1957
> 0.99 1958
> 1.11 1959
> 1.33 1960
> 1.52 1961
> 1.60 1962
> 1.47 1963
> 1.33 1964
> and we want to fit the polynomial of 6th order.
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