Bookmark and Share

Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.


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

Re: st: RE: RE: estimation with a time trend.


From   natasha agarwal <[email protected]>
To   [email protected]
Subject   Re: st: RE: RE: estimation with a time trend.
Date   Mon, 5 Jul 2010 17:26:13 +0100

Dear everyone,

Thanks allot allot for all the input. It makes allot of sense to me
now. I am a novice and not having experienced hand on the matter I
tend to ask questions which might be quite annoying.

But am very grateful for helping me without any hesitation and patiently.

Thanks
Natasha

On Mon, Jul 5, 2010 at 5:22 PM, Maarten buis <[email protected]> wrote:
> --- On Mon, 5/7/10, natasha agarwal wrote:
>> The results with the time dummies showed that the
>> estimated coefficients on the time dummies was
>> increasing over time.
>>
>> So I decided to introduce one a time variable like a trend
>> which is shown as before.
>
> OK, in your fixed effects model without interactions you
> could just as well have used your original year variable
> as it is demeaned anyhow.
>
> In general, it is good practice to make sure that the value
> 0 happens at a meaningful point in time, but you should
> not use -egen group()- for that, rather you should just
> subtract your  'midpoint' or 'reference year'.
>
> -- Maarten
>
> --------------------------
> Maarten L. Buis
> Institut fuer Soziologie
> Universitaet Tuebingen
> Wilhelmstrasse 36
> 72074 Tuebingen
> Germany
>
> http://www.maartenbuis.nl
> --------------------------
>
>
>
>
> *
> *   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/


© Copyright 1996–2018 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   Site index