Wu,
you are mixing up do-files and ado-files. Once you have defined
-program apese- in an ado file (in the directory that -bootstrap- can
see, type -adopath- to verify), you should refer to it as -bootstrap:
apese- without -do-.
--
-- Stas Kolenikov, PhD, PStat (SSC)
-- Senior Survey Statistician, Abt SRBI
-- Opinions stated in this email are mine only, and do not reflect the
position of my employer
On Sun, Mar 3, 2013 at 6:40 PM, Wu Zhang <wuzhang50@yahoo.com> wrote:
>
> Hi folks,
>
> I did a very simple bootstrap and get the following error:
>
> time-series operators are not allowed with bootstrap without panels, see tsset
> r(198);
>
>
> The BS code is as follows:
>
> cap program drop apese
> program apese, rclass
> version 12.0
> capture drop xalphat ehat
> reg y x1 x2 x3
> return scalar alphaj=_b[x3]
> predict xalphat
> predict ehat, residual
> gen sdhat=exp(xalphat+ehat)/(1+exp(xalphat+ehat))^2
> sum sdhat
> return scalar ape=r(mean)
> scalar apej=alphaj*ape
> end
>
>
> The running code is: bootstrap apej=r(apej): do apese_bs.do
>
>
> Thanks a lot!
>
> Wu
>
>
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