|  | 
[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]
st: Problems with calculating marginal effects for categoricalvariables in ologit models
| From | [email protected] | 
| To | [email protected] | 
| Subject | st: Problems with calculating marginal effects for categoricalvariables in ologit models | 
| Date | Tue, 22 Apr 2008 13:04:22 +0200 | 
Dear users,
My question is following one: I do not know how to calculate average  
marginal effects (AME) for categorical variables with more than two  
categories?
In my ordered logit model, I have a dependent variable with 4  
categories and 5 categorical explanatory variables, 3 of them with  
more than two categories. I tried to implement the method of Tam�s  
Bartus which is decribed in his article "Estimation of marginal  
effects using margeff" (2005). His suggestion is to use the following  
command:
Margeff, dummies (B *)
where D are all dummies for which you want to calculate the marginal effects.
The problem is that by trying to do this I got the following error:  
"[_cut1] not found" r(111)
I would appreciate very much any suggestions.
*
*   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/