Statalist


[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]

Re: st: predicting fitted values after ivtobit


From   Maarten buis <maartenbuis@yahoo.co.uk>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: predicting fitted values after ivtobit
Date   Mon, 4 Feb 2008 23:28:41 +0000 (GMT)

--- Alejandro Delafuente <alejandro.delafuente@sant.ox.ac.uk> wrote:
> ivtobit remittance hhsize head_age etc (score_index = instruments),
> ll(0) first
> 
> gen z = score_index
> replace score_index = .2 
> predict newvarA, e(0,.)  // this would leave the rest of variables   
>                          // automatically set to their mean

No, these calls to predict do not set the remaining variables to the
mean. see -help predict- and the example I sent earlier.

Leave z as is, and manually replace all other variables with their
mean, than predict, than plot predicted value against z.

Hope this helps,
Maarten

-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands

visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434

+31 20 5986715

http://home.fsw.vu.nl/m.buis/
-----------------------------------------


      __________________________________________________________
Sent from Yahoo! Mail - a smarter inbox http://uk.mail.yahoo.com

*
*   For searches and help try:
*   http://www.stata.com/support/faqs/res/findit.html
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/



© Copyright 1996–2014 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index