Results 71 to 80 of about 542,387 (197)

Valuing Consumer Preferences with the CUB Model: A CaseStudy of Fair Trade Coffee

open access: yesInternational Journal on Food System Dynamics, 2010
D'Elia and Piccolo (2005) have recently proposed a mixture distribution, named CUB, for ordinal data. The use of such a mixture distribution for modelling ratings is justified by the following consideration: the judgment that a subject expresses is the ...
Gianni Cicia   +3 more
doaj  

Discretised Non-Linear Filtering for Dynamic Latent Variable Models: with Application to Stochastic Volatility [PDF]

open access: yes
Filtering techniques are often applied to the estimation of dynamic latent variable models. However, these techniques are often based on a set assumptions which restrict models to be specified in a linear state-space form.
Adam E. Clements   +2 more
core  

Estimating Multiple Classification Latent Class Models

open access: yesPsychometrika, 1999
This paper presents a new class of models for persons-by-items data. The essential new feature of this class is the representation of the persons: every person is represented by its membership to multiple latent classes, each of which belongs to one latent classification.
openaire   +3 more sources

Identification of Segments of Thermo Energy Plants with a Latent Class Model [PDF]

open access: yes
This paper identifies different groups in a cost function framework of thermo energy plants belonging to EDP-Electricity of Portugal. In particular, we have clustered the sample - comprising data for years 1987 to 2006 - into two groups.
Carlos Pestana Barros
core  

Data Fit Comparison of Mixture Item Response Theory Models and Traditional Models

open access: yesInternational Journal of Assessment Tools in Education, 2018
The purpose of this study is to determine the best IRT model [Rasch, 2PL, 3PL, 4PL and mixed IRT (2 and 3PL)] for the science and technology subtest of the Transition from Basic Education to Secondary Education (TEOG) exam, which is carried out at ...
Seher Yalçın
doaj  

Joint latent class model: Simulation study of model properties and application to amyotrophic lateral sclerosis disease. [PDF]

open access: yesBMC Med Res Methodol, 2021
Kyheng M   +5 more
europepmc   +1 more source

Estimation of a latent class discrete choice panel data model via Maximum Likelihood and EM algorithms in Stata [PDF]

open access: yes
This pdf contains a do file that shows how to estimate a latent class discrete choice panel data model in Stata via Maximum Likelihood and an EM algorithm.Stata; code; routine; EM algorithm; latent class models;
Pacifico, Daniele
core   +1 more source

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