Statalist


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: st: Beta transformation-- standardization technique


From   Tirthankar Chakravarty <tirthankar.chakravarty@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Beta transformation-- standardization technique
Date   Fri, 10 Jul 2009 16:17:42 +0100

<>
help ibeta


What you want can be written as:
(gamma(a)*gamma(b)/gamma(a+b))*ibeta(a,b,x)

T

On Fri, Jul 10, 2009 at 3:58 PM, Juanita Riano<jriano@transparency.org> wrote:
> Thanks for the suggestion Roy, maybe I was not clear enough with my
> posting. What I need is to transform my data solving the following
> integral:
>
> Integral of [X^(alpha-1)*(1-X)^(Beta-1)] where alpha and beta are known
> parameters
>
> Juanita
>
> -----Original Message-----
> From: owner-statalist@hsphsun2.harvard.edu
> [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Roy Wada
> Sent: 10 July 2009 16:39
> To: statalist@hsphsun2.harvard.edu
> Subject: RE: st: Beta transformation-- standardization technique
>
>> I am wondering if anyone knows of any routine in Stata that I could
> use
>> for standardizing data using a beta transformation technique for which
> I
>> have already the parameters.
>>
>> Juanita
>
> Take a look at -betacoef- by Kit Baum from ssc.
>
> Roy
>
> _________________________________________________________________
> Windows Live(tm) SkyDrive(tm): Get 25 GB of free online storage.
> http://windowslive.com/online/skydrive?ocid=TXT_TAGLM_WL_SD_25GB_062009
> *
> *   For searches and help try:
> *   http://www.stata.com/help.cgi?search
> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
> Transparency International is the global civil society organisation leading the fight against
> corruption.
> www.transparency.org
>
> This email is confidential and intended for the addressee only. If you are not the intended
> recipient, any use, disclosure, distribution, printing or copying of this email is unauthorised.
> If you have received this email in error, please immediately notify the sender by replying to the
> email, then delete all copies from your computer. This email and its attachments have been swept
> for computer viruses but Transparency International accepts no responsibility whatsoever for damage
> caused by viruses in connection with this email. Transparency International may monitor all emails
> and attachments as it is presumed that they are sent or received in connection with the activities
> of TI and to ensure the integrity of its computer systems. Statements and opinions contained in
> this email are those of the sender, not necessarily of Transparency International.
>
> *
> *   For searches and help try:
> *   http://www.stata.com/help.cgi?search
> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
>



-- 
To every ω-consistent recursive class κ of formulae there correspond
recursive class signs r, such that neither v Gen r nor Neg(v Gen r)
belongs to Flg(κ) (where v is the free variable of r).

*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/



© Copyright 1996–2014 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index