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: specify base year for interacted factor variable.
From
Daifeng He <[email protected]>
To
[email protected]
Subject
Re: st: specify base year for interacted factor variable.
Date
Thu, 17 May 2012 21:16:58 -0400
It works! Thanks so much, Phil!
Best,
Daifeng
On Thu, May 17, 2012 at 5:41 PM, Phil Clayton
<[email protected]> wrote:
> Another option is to use -fvset- to set the base level; then you don't need to type the "b1999" for any subsequent models including year:
>
> fvset base 1999 year
> xtreg i.year##c.x, i(id) fe
>
> Phil
>
> On 18/05/2012, at 6:30 AM, Brendan Halpin wrote:
>
>> On Thu, May 17 2012, Daifeng He wrote:
>>
>>> . xtreg y ib1999.year#c.x i.year, i(id) fe
>>
>> Does the problem also arise with
>>
>> . xtreg y ib1999.year#c.x ib1999.year, i(id) fe
>>
>> or (perhaps you have a reason for not including the first order effect
>> of x)
>>
>> . xtreg y ib1999.year##c.x, i(id) fe
>>
>>
>> Brendan
>> --
>> Brendan Halpin, Department of Sociology, University of Limerick, Ireland
>> Tel: w +353-61-213147 f +353-61-202569 h +353-61-338562; Room F1-009 x 3147
>> mailto:[email protected] ULSociology on Facebook: http://on.fb.me/fjIK9t
>> http://teaching.sociology.ul.ie/bhalpin/wordpress twitter:@ULSociology
>> *
>> * 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/
*
* 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/