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From |
"Anat (Manes) Tchetchik" <anatmanes@gmail.com> |

To |
statalist@hsphsun2.harvard.edu |

Subject |
Re: st: Producing graph with predictions after IVPOIS |

Date |
Thu, 7 Mar 2013 21:29:08 +0200 |

Thanks much Austin!!! this was very helpful! On Thu, Mar 7, 2013 at 6:59 PM, Austin Nichols <austinnichols@gmail.com> wrote: > Anat (Manes) Tchetchik <anatmanes@gmail.com> > In addition to the oft-repeated "nots" of the Statalist FAQ, one can > offer the positive advice: > *Do use publicly available data* to construct an example of what you > want or the error you run into. > > clear > use http://fmwww.bc.edu/RePEc/bocode/i/ivp_bwt.dta > g lnbw=ln(bw) > loc x "parity white male" > loc z "edfwhite edmwhite incwhite cigtax88" > ivreg2 lnbw `x' (cigspreg=`z') > *gmm (bw*exp(-{xb:`x' cigspreg}-{b0})-1), inst(`x' `z') onestep > *above works only in Stata 11+ > ivpois bw `x', endog(cigspreg) exog(`z') > ren cigspreg tmp > g double pbw=. > qui forv i=1/6 { > g cigspreg=(`i'-1)*10 > predict double xb > g double exb=exp(xb) > su exb, mean > replace pbw=r(mean) in `i' > drop xb exb cigspreg > } > g c=(_n-1)*10 in 1/6 > la var pbw "Predicted mean birthweight" > la var c "Cigarettes during pregnancy" > la var tmp "Cigarettes during pregnancy" > la var bw "Birthweight" > ren tmp cigspreg > sc bw tmp, msize(vsmall)||sc pbw c, c(l) > > > On Thu, Mar 7, 2013 at 11:29 AM, Nick Cox <njcoxstata@gmail.com> wrote: >> Specifically >> >> not explaining where user-written programs you refer to come from >> >> not explaining what "doesn't work" means >> >> not using the -cmdname- convention (neither do most people, but it's >> still a good idea). >> >> In fact these points don't really hinge on what is or is not in the >> FAQ or even whether there is one. >> >> Just imagine you wrote a program and someone says to you "I tried your >> program but it doesn't work". This is essentially no information. >> >> Or just imagine that you are the local Stata expert and someone says >> to you "I have problems with the -foobar- command". Your first >> question has to be "What is that?" >> >> Unclear questions waste everyone's time, including the people who >> wrote them, because they won't get good answers. >> >> Nick >> >> On Thu, Mar 7, 2013 at 3:08 PM, Anat (Manes) Tchetchik >> <anatmanes@gmail.com> wrote: >> >>> Hi Nick, >>> Thanks for your answer. >>> I probably missed something, What was the thing I should have done >>> which I haven't? is there an archive with FAQs I could have search >>> for the answer there? >>> Anyway, I have posted two questions in the past few months, I didn't >>> realize it is that much. >>> Anat >>> >>> On Thu, Mar 7, 2013 at 3:09 PM, Nick Cox <njcoxstata@gmail.com> wrote: >>>> I have rewritten this question using Statalist FAQ guidelines. Why is >>>> this (seemingly) so difficult to understand and to do? Being new to >>>> Statalist can't be a reason here as Anat has posted many questions >>>> over some time. >>>> >>>> Anat Tchetchik, PhD >>>> >>>> I ran an -ivpois- model and want to produce few figures. >>>> >>>> -ivpois- is a user-written command by Austin Nichols from SSC. >>>> >>>> In the Poisson model I used to employ the -prgen- command, for example: >>>> >>>> prgen income, x( spain=1) from(1) to(14) ncases(14) gen(meetingsbrypr) >>>> >>>> But it doesn't work for -ivpois-. -prgen- is another user-written >>>> command, which I downloaded from <I can't fill that in, as several >>>> places could qualify>. >>>> >>>> Any ideas for other commands? >>>> >>>> Nick >>>> >>>> On Thu, Mar 7, 2013 at 12:54 PM, Anat (Manes) Tchetchik >>>> <anatmanes@gmail.com> wrote: >>>>> Hi all. >>>>> >>>>> I ran an IVPOIS model and wan't to produce few figures. >>>>> In the poisson model I used to employ the prgen command >>>>> (for example: prgen income, x( spain=1) from(1) to(14) ncases(14) gen >>>>> (meetingsbrypr) >>>>> But it doesn't work for the IVpois >>>>> Any ideas for other commands? > * > * For searches and help try: > * http://www.stata.com/help.cgi?search > * http://www.stata.com/support/faqs/resources/statalist-faq/ > * http://www.ats.ucla.edu/stat/stata/ -- Anat Tchetchik, PhD Department of Hotel and Tourism Management Guilford Glazer Faculty of Business and Management Ben-Gurion University of the Negev P.O.Box: 653 Beer-Sheva, Israel, 84105 E-mail: anat@som.bgu.ac.il Phone 972-(0)8-6479735 Fax: 972-(0)8-6472920 Web: http://cmsprod.bgu.ac.il/Eng/som/hotelmanage/Staff/Academic/ChechikA.htm * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/

**References**:**st: Producing graph with predictions after IVPOIS***From:*"Anat (Manes) Tchetchik" <anatmanes@gmail.com>

**Re: st: Producing graph with predictions after IVPOIS***From:*Nick Cox <njcoxstata@gmail.com>

**Re: st: Producing graph with predictions after IVPOIS***From:*"Anat (Manes) Tchetchik" <anatmanes@gmail.com>

**Re: st: Producing graph with predictions after IVPOIS***From:*Nick Cox <njcoxstata@gmail.com>

**Re: st: Producing graph with predictions after IVPOIS***From:*Austin Nichols <austinnichols@gmail.com>

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