50g

For polynomial regression I find the PREGR useful:

hp48
http://www.hpcalc.org/details.php?id=1263

hp49
http://www.hpcalc.org/details.php?id=3151

--- In 50g@yahoogroups.com, "geoyaaoo" <geoyaaoo@...> wrote:
>
> --- In 50g@yahoogroups.com, "dilsinho_uff" <dilsinho_uff@> wrote:
> >
> > I do not obtain to make regression in the calculator. Somebody knows to make?
> >
> > Não consigo fazer regressão na calculadora. Alguém sabe fazer?
> >
> > Edilson - Brazil
> >
>
> go to this address
> http://tech.groups.yahoo.com/group/50g/files/%20Basic%20Variance-Covariance%20Matrices/
>