Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.
From | Nick Cox <njcoxstata@gmail.com> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: tsset - repeated time values within panel |
Date | Wed, 30 Mar 2011 10:31:44 +0100 |
I don't know what you mean by "does not work". That command should work if your data have been properly -tsset-. Show us the result of typing . tsset Nick On Wed, Mar 30, 2011 at 10:22 AM, emanuele mazzini <madsoenistata@gmail.com> wrote: > Hi Nick. > Thank you very much for your suggestion. The command you gave me did > work, but how can I replace now missing values for some given years > for which I have data for the previous/following years? I tried the > command: replace myvar = L.myvar if myvar >=. but it does not work. > > Thank you very much in advance, > Emanuele. > > 2011/3/29 Nick Cox <njcoxstata@gmail.com>: >> You don't say how you are defining panels with -tsset-. It sounds as >> if you regard a country pair as defining a panel, in which case >> something like >> >> . egen group = group(cty1 cty2), label >> . tsset group year >> >> is the way to proceed. >> >> On Mon, Mar 28, 2011 at 11:00 PM, emanuele mazzini >> <madsoenistata@gmail.com> wrote: >> >>> I have a panel bilateral dataset with country pairs from year 1950 to >>> 2006 and experiencing the error message repeated time values within >>> panel when typing tsset. I have already read some messages sen by >>> other people experiencing the same issue, and also I tried to follow >>> the suggestion of the guide, but still cannot understand why i got >>> that. >>> To be more precise, as mine is a bilateral dataset, I have to say that >>> every observation is identified by three variables (cty1, cty2 and >>> year) so may be the problem relates to this, but obviously I am not >>> sure. >>> Finally, I am not really interested in the command per se, but the >>> point is to replace some missing values which are time-constant and >>> for which I do have data for the previous/following years. >>> Can anybody help me to deal with this? * * 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/