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| From | Huanhuan Shi <huanhuanshi09@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | Re: st: run cross-sectional regression for a subset of panel data |
| Date | Wed, 6 Nov 2013 20:39:26 -0500 |
Hi Rich, Thank you for your clue. I will check it. Best, Lucy On Wed, Nov 6, 2013 at 4:37 PM, Richard Goldstein <richgold@ix.netcom.com> wrote: > have you looked at the -statsby- command? > > Rich > > On 11/6/13, 4:35 PM, Huanhuan Shi wrote: >> Dear Statalist, >> >> I've been tried to solve this problem with a few lines of command but >> failed. Could you please give me some suggestions? >> The problem is: I have panel data with firms and years and I have a >> variable called sales. I want to create a new variable called coeff. >> The way to get coeff is: For firm i at time t, run a regression using >> firm i's past 5 years sales as dependent variable and use 5, 4, 3, 2, >> 1 as independent variable. For this cross sectional regression with >> only 5 datapoints, I want to collect the coefficent of sales as the >> new variable coeff. By repeating this procedure for each firm i at >> time t, coeff is created. >> >> Thank you so much for your help!!!!! >> >> Best, >> >> Lucy > * > * 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/ * * 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/