Dear all,
I'm using the 'mixlogit' command to estimate a RPL model. I want to put interactions to a variable that is random, with a parameter...
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[mixlogit] constraint in the parameters distribution
 3 posts

Constraints with fmm
I have a pretty basic mixture regression thus:
. fmm 2: regress y x1 x2, lcprob(x1)
What I would like to do is constrain...
 1 post

Number of parameters in exploratory factor analysis
Hi everyone. Below is the output of an exploratory factor analysis using the command factor and the maximum likelihood estimation. There are six indicators...Last edited by Kirin_Guess; 28 Jan 2019, 15:07.
 1 post

Constrain mean of latent variable in GSEM
Dear Stata users,
I am using GSEM to run a probit model with a binary dependent variable (y), a set of observed covariates (x1, x2, x3) and...Last edited by Tobias Borger; 10 Oct 2018, 05:00.
 2 posts

SUREG IZEF with constraints
I'm trying to estimate a system of equations concerning translog cost function and share equations, through IZEF using the sureg command. I have to impose...
 1 post

Lexy Thompson started a topic Difficulties using Stata's optimize() for a minimization problem with constraintsin MataDifficulties using Stata's optimize() for a minimization problem with constraints
Hi,
I'm trying to calculate weights for constituents in an index using Stata's optimize() function. I have some code so far, but I'm having...
 8 posts

Constraints with crossed random effects in meglm
Hi all,
I'm attempting to estimate the size (Cohen's fsquared) of a fixed effect in a crossedrandomeffects model using meglm. Per the...Last edited by Eric Knowles; 06 Dec 2017, 08:02.
 3 posts

using constraints in nonlinear regression
Hello,
I am able to estimate the parameters (b1,b2) of the model below. My question is how can i put a constraint so that sum of ( exp({b1}*lag))*(1exp({b2}*lag)))...
 5 posts