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From |
Muhammad Anees <anees@aneconomist.com> |

To |
statalist@hsphsun2.harvard.edu |

Subject |
Re: st: RE: Plot estimates and ci from two regressions in one graph |

Date |
Thu, 21 Jun 2012 13:13:13 +0500 |

Thanks for the nice effort, but the code will work smoothly and only if "}" a used a once. Best Anees On Thu, Jun 21, 2012 at 1:06 PM, Nikolaos Kanellopoulos <nkkanel@yahoo.gr> wrote: > Tirthankar thank you very much for the suggestion to use marginsplot (it never crossed my mind). > > Since I had something more specific in my mind I tried to utilize the flexibility of Stata and its tw command and I think I found a solution to my problem. > If anybody has anything to add in order to improve the following code is more than welcome. > > Nikos > > > *----------------------------------------------------------------------------------------------------------------- > > sysuse auto, clear > levelsof for, local(a) > tempfile file > > foreach i of local a { > sysuse auto, clear > count if for==`i' > > if r(N)>=1 { > regress mpg c.(rep78 headroom trunk weight) if for==`i' > parmest, norestore > egen axis= axis(estimate), label(parm) > gen for=`i' > capture append using `file' > save `file', replace > local kk=`i1'+1 > } > } > > gsort axis -for > gen order=_N-_n > > label define jj 1 "_cons" 3 "rep78" 5 "headroom" /// > 7 "weight" 9 "trunk" > label value order jj > > twoway /// > (scatter order est if for==1, msymbol(circle)) /// > (scatter order est if for==0, msymbol(T)) /// > (rcap min95 max95 order, horizontal ), /// > ylabel(1(2)9, valuelabel angle(0)) ytitle("") /// > legend(order (1 2) label(1 "for==1") label(2 "for==0")) /// > xtitle("Coefficients and confidence interval") > *----------------------------------------------------------------------------------------------------------------- > > > ----- Original Message ----- > From: Tirthankar Chakravarty <tirthankar.chakravarty@gmail.com> > To: statalist@hsphsun2.harvard.edu > Cc: > Sent: Monday, 18 June 2012, 16:19 > Subject: Re: st: RE: Plot estimates and ci from two regressions in one graph > > -marginsplot- is very powerful for these kinds of problems. > > *------------------------------------------------------------------------ > sysuse auto, clear > reg mpg i.foreign##c.(rep78 headroom trunk weight) > margins, dydx(*) over(foreign) > marginsplot, xdim(_deriv) > *------------------------------------------------------------------------ > > Note however that without standardizing the variables, you might not > be able to make out the variations in coefficients across groups. > > T > > > > On Mon, Jun 18, 2012 at 5:36 AM, Nikolaos Kanellopoulos > <nkkanel@yahoo.gr> wrote: >> Dear Nick, >> >> thanks for the quick reply. >> >> Unfortunatelly I don't want to plot the predicted probability but the point estimate of x (which in my case is more than one) and it's confidence interval. >> Thank you anyway. >> >> Nikos >> >> ----- Original Message ----- >> From: Nick Cox <n.j.cox@durham.ac.uk> >> To: "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> >> Cc: >> Sent: Monday, 18 June 2012, 15:27 >> Subject: st: RE: Plot estimates and ci from two regressions in one graph >> >> This doesn't seem to require any user-written stuff. >> >> twoway lfitci <whatever> || lfitci <whatever> >> >> Nick >> n.j.cox@durham.ac.uk >> >> Nikolaos Kanellopoulos >> >> I want to plot the estimates and their confidence intervals from two regressions. >> This sounds like a job for eclplot (downloaded from ssc). The code in the end of the email shows how this can be done but the graphs for each regression appear next to each other. >> I want to have this in one single graph. I want the estimates from the first regression to appear over those from the second regression. >> >> Is it possible to do something like this in Stata? >> >> Thank you in advance >> Nikos >> >> sysuse auto,clear >> >> tempfile tf1 tf2 >> parmby "reg mpg rep78 headroom trunk weight if foreign==0", lab saving(‘tf1’,replace) idn(1) ids(NoFor) >> parmby "reg mpg rep78 headroom trunk weight if foreign==1", lab saving(‘tf2’,replace) idn(2) ids(For) >> dsconcat ‘tf1’ ‘tf2’ >> sencode idstr, gene(modtype) >> sencode label, gene(predictor) >> lab var modtype "Type of model" >> lab var predictor "Predictor" >> sort modtype predictor >> eclplot estimate min95 max95 predictor, hori by(modtype,legend(off) compact) >> >> >> * >> * 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/ > > > > -- > Tirthankar Chakravarty > tchakravarty@ucsd.edu > tirthankar.chakravarty@gmail.com > > * > * 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/ -- Best --------------------------- Muhammad Anees Assistant Professor/Programme Coordinator COMSATS Institute of Information Technology Attock 43600, Pakistan http://www.aneconomist.com * * 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: RE: Plot estimates and ci from two regressions in one graph***From:*Nick Cox <njcoxstata@gmail.com>

**References**:**st: Plot estimates and ci from two regressions in one graph***From:*Nikolaos Kanellopoulos <nkkanel@yahoo.gr>

**st: RE: Plot estimates and ci from two regressions in one graph***From:*Nick Cox <n.j.cox@durham.ac.uk>

**Re: st: RE: Plot estimates and ci from two regressions in one graph***From:*Nikolaos Kanellopoulos <nkkanel@yahoo.gr>

**Re: st: RE: Plot estimates and ci from two regressions in one graph***From:*Tirthankar Chakravarty <tirthankar.chakravarty@gmail.com>

**Re: st: RE: Plot estimates and ci from two regressions in one graph***From:*Nikolaos Kanellopoulos <nkkanel@yahoo.gr>

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