First, type -whelp nl- then...
Try saving the following as nlclot.ado
**********************************
program define nlclot
if "`1'" == "?" {
global S_1 "B0 B1 B2"
global B0=-10
global B1=.2
global B2=1
exit
}
replace `1' =($B0+($B1)*`2'^($B2))
end
**********************************
and try, e.g.
. clear
. set obs 100
. gen hpe=uniform()*100
. gen spe=uniform() + .19*(hpe+uniform())^2
. nl clot spe hpe
On 8/22/05, lapetitemoi93 <[email protected]> wrote:
> --- In [email protected], "Brian P. Poi" <bpoi@s...> wrote:
> > On Mon, 22 Aug 2005, clothilde dufort wrote:
> > > I am trying to estimate the follwing non linear
> > > equation :
> > >
> > > spe=alpha + beta*hpe^gamma
> yes you're right I am using stata8. if somebody could help...
> I find nothing on statalist or even the net, about this.
> thanks a lot
>
> clothilde
*
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