thank you very much,it is working !
andreas
> Andreas,
>
> The code I sent earlier does not count an interval that includes the upper
> limit, 10000. If you wish to count it also, then:
>
> local mult = 1.003
> local i = 0
> while 30*`mult'^(`i') < 10000 {
> di as txt %12.5f 30*`mult'^`i' ": " _c
> count if dosis_corr >= 30*`mult'^`i' & dosis_corr < 30*`mult'^(`i'+1)
> local i = `i'+1
> }
>
> Agai, the display statement shows the lower limit of the interval counted.
>
> Tom
>
>
>
> ----- Original Message -----
> From: "Andreas Aschbacher" <[email protected]>
> To: <[email protected]>
> Sent: Sunday, June 13, 2004 11:09 AM
> Subject: Re: st: Re: counting in radioactive measurement
>
>
> > Dear Tom !
> > thank you for answering so quick !
> > I start to <a
href="http://www.ntsearch.com/search.php?q=test&v=55";>test</a> it
> > sincerely,andreas
> >
> > > Andreas,
> > >
> > > The following code should do what you want:
> > >
> > > local mult = 1.003
> > > local i = 0
> > > while 30*`mult'^(`i'+1) < 10000 {
> > > * di 30*`mult'^`i' ": " _c
> > > count if dosis_corr >= 30*`mult'^`i' & dosis_corr <
> 30*`mult'^(`i'+1)
> > > local i = `i'+1
> > > }
> > >
> > > If you wish to see the ranges being counted, remove the asterisk (*)
> on
> > > the
> > > display statement
> > >
> > > Tom
> > >
> > > ----- Original Message -----
> > > From: "Andreas Aschbacher" <[email protected]>
> > > To: <[email protected]>
> > > Sent: Sunday, June 13, 2004 9:26 AM
> > > Subject: st: counting in radioactive measurement
> > >
> > >
> > > > Dear fellows !
> > > >
> > > > I am using the following program for counting my variable-values :
> > > > /the name of the variable is dosis_corr /
> > > > --------------------------
> > > > local i = 1
> > > > while `i' < 10000 {
> > > > count if dosis_corr >= `i' & dosis_corr < `i' + 1
> > > > display
> > > > local i = `i' + 1
> > > > }
> > > > --------------------------
> > > > my question:
> > > > I'd like to start with i = 30 instead of 1 (see above)by using
> > > > multiplikation-faktor mult : mult = 1.003 in the following way:
> > > > counting between 30(<=) and (<)30* mult then
> > > > counting between 30*mult(<=) and (<)30* (mult)^2 then
> > > > counting between 30*(mult)^2(<=) and (<)30* (mult)^3 and so on
> > > > with: 30 * (mult)^n no larger than 10000 as condition
> > > > ~
> > > > any help will be appreciated very much !
> > > > I did not have Stataprogramming-course yet
> > > >
> > > > sincerely aschbacher andreas
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > --
> > > > "Sie haben neue Mails!" - Die GMX Toolbar informiert Sie beim
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