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3 results for “from:Cristian Angelo Guevara”

Generation of Multariate Gumbel Random Numbers VGAM or GUMBEL
Cristian Angelo Guevara · Sep 27, 2009 · r-help

Dear R users: I'm trying to generate multivariate random numbers where some variables are correlated. I tried VGAM and GUMBEL, but I really don't understand from the documentation, how to move from the single random to the multivariate...

integration within maximum likelihood
Cristian Angelo Guevara · Dec 4, 2008 · r-help

Hi: I'm trying to estimate a latent variable model in mnl discrete choice framework using R. I need to do first a uni dimensional integral within each observation (row) in the database and then sum over observations. I'm...

Problems with adapt
Cristian Angelo Guevara · Mar 23, 2009 · r-help

Hi: I'm trying to estimate a model which involves the estimation of double integrals, so I'm using adapt procedure. I need to calculate the integrals trough my 2000 size database, so I do it using a loop. My...

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