Notice: On March 31, it was **announced** that Statalist is moving from an email list to a **forum**. The old list will shut down on April 23, and its replacement, **statalist.org** is already up and running.

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

From |
Steve Samuels <sjsamuels@gmail.com> |

To |
statalist@hsphsun2.harvard.edu |

Subject |
Re: st: Weighted summary table in STATA |

Date |
Tue, 8 Jun 2010 17:28:12 -0400 |

That's because there are only 69 observations with non-missing rep78. Steve On Tue, Jun 8, 2010 at 5:16 PM, Martin Weiss <martin.weiss1@gmx.de> wrote: > > <> > > " The number of observations stays same at n =69, whether the data are > weighted or not" > > > > Really? The nobs displayed by -ssc d outreg2- jump to 74 for me w/o the > weighting: > > *********** > sysuse auto, clear > reg price weight length /*[iw=rep78] */ > outreg2 using myfile, replace sum > *********** > > > HTH > Martin > > > -----Original Message----- > From: owner-statalist@hsphsun2.harvard.edu > [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Steve Samuels > Sent: Dienstag, 8. Juni 2010 23:12 > To: statalist@hsphsun2.harvard.edu > Subject: Re: st: Weighted summary table in STATA > > Ali is wrong. -outreg2- does indeed output weighted coefficients. > The number of observations stays same at n =69, whether the data are > weighted or not; perhaps that is why he thinks that the results are > not weighted. > > Steve > > > On Tue, Jun 8, 2010 at 2:36 PM, Martin Weiss <martin.weiss1@gmx.de> wrote: >> >> <> >> >> But really Michael, I am not sure whether this is the answer to the >> question. Ali seems to be quite happy with his regression, he just wants > it >> displayed properly. >> >> So the -sum- option gives him an "unweighted" summary. But Ali, from the >> fact that the # of obs is reduced to 69, b/c of 5 missings in "rep78", you >> can infer that the weights are indeed respected in the output: >> >> *********** >> sysuse auto, clear >> reg price weight length [iw=rep78] >> outreg2 using myfile, replace sum >> *********** >> >> >> HTH >> Martin >> >> -----Original Message----- >> From: owner-statalist@hsphsun2.harvard.edu >> [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Michael N. >> Mitchell >> Sent: Dienstag, 8. Juni 2010 18:43 >> To: statalist@hsphsun2.harvard.edu >> Subject: Re: st: Weighted summary table in STATA >> >> Dear Ali >> >> First off, you will want to determine the "kind" of weight that you > have. >> You can see >> >> http://www.stata.com/help.cgi?pweight >> >> which talks about the different kinds of weights. >> >> Say that you determine that your weights are -pweights- and your weight >> variable is >> named -wt-. You can use such weights in an OLS regression like this... >> >> . regress y x1 x2 x3 [pw=wt] >> >> I hope this helps, >> >> Michael N. Mitchell >> Data Management Using Stata - > http://www.stata.com/bookstore/dmus.html >> A Visual Guide to Stata Graphics - > http://www.stata.com/bookstore/vgsg.html >> Stata tidbit of the week - http://www.MichaelNormanMitchell.com >> >> >> >> On 2010-06-08 9.07 AM, Ali Delpisheh wrote: >>> Hello, >>> >>> I was able to produce a summary table using OUTREG2. But they are not >>> weighted. I am running weighted regressions. How can I make them >>> weighted? >>> >>> Thank you, >>> Ali >>> * >>> * 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/ >> * >> * 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/ >> >> * >> * 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/ >> > > > > -- > Steven Samuels > sjsamuels@gmail.com > 18 Cantine's Island > Saugerties NY 12477 > USA > Voice: 845-246-0774 > Fax: 206-202-4783 > > * > * 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/ > > > * > * 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/ > -- Steven Samuels sjsamuels@gmail.com 18 Cantine's Island Saugerties NY 12477 USA Voice: 845-246-0774 Fax: 206-202-4783 * * 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/

**Follow-Ups**:**Re: st: Weighted summary table in STATA***From:*Steve Samuels <sjsamuels@gmail.com>

**References**:**st: Weighted summary table in STATA***From:*Ali Delpisheh <ali.delpisheh4@gmail.com>

**Re: st: Weighted summary table in STATA***From:*"Michael N. Mitchell" <Michael.Norman.Mitchell@gmail.com>

**Re: st: Weighted summary table in STATA***From:*Steve Samuels <sjsamuels@gmail.com>

- Prev by Date:
**RE: st: Weighted summary table in STATA** - Next by Date:
**Re: st: Weighted summary table in STATA** - Previous by thread:
**RE: st: Weighted summary table in STATA** - Next by thread:
**Re: st: Weighted summary table in STATA** - Index(es):