Reputation:
I am looking for a way to impose constraints on some of the parameters in a regression model in Stata. More specifically, it is a FE panel data model estimated with xtreg
. I have searched the documentation and the web but with no luck so far.
Is there a way to constrain one or two parameters in the model to a specific value or range?
Upvotes: 1
Views: 5933
Reputation: 37208
What did your search include? Typing
. search constrain
in Stata [NB spelling] points up the constraint
command and an FAQ at http://www.stata.com/support/faqs/statistics/regression-with-interval-constraints/
Upvotes: 1