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Distributional Assumptions of Growth Mixture Models: Implications for Overextraction of Latent Trajectory Classes.

Psychological Methods, 2003
Growth mixture models are often used to determine if subgroups exist within the population that follow qualitatively distinct developmental trajectories. However, statistical theory developed for finite normal mixture models suggests that latent trajectory classes can be estimated even in the absence of population heterogeneity if the distribution of ...
Daniel J, Bauer, Patrick J, Curran
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Mixture Models: From Latent Classes/Profiles to Latent Growth, Transitions, and Multilevel Mixture Models

2022
This seminar introduces mixture modeling and explores its application in applied psychology research and beyond. Topics and worked examples include latent class analysis (LCA), latent profile analysis (LPA), LCA/LPA with covariates, multilevel LCA/LPA, growth mixture modeling (GMM), and latent transition analysis (LTA).
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Application of Latent Class Growth Model to Longitudinal Analysis of Traffic Crashes

Transportation Research Record: Journal of the Transportation Research Board, 2011
One of the most important and meaningful tasks in traffic safety is to describe how traffic crash risk changes over time. Over the past 20 years, much work has been done about this task. The recent introduction of latent class models to analyze crash data has created a need to examine how these models could be used for longitudinal data analysis ...
Yichuan Peng, Dominique Lord
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Deciding on the Number of Classes in Latent Class Analysis and Growth Mixture Modeling: A Monte Carlo Simulation Study

Structural Equation Modeling: A Multidisciplinary Journal, 2007
Mixture modeling is a widely applied data analysis technique used to identify unobserved heterogeneity in a population. Despite mixture models' usefulness in practice, one unresolved issue in the application of mixture models is that there is not one commonly accepted statistical indicator for deciding on the number of classes in a study population ...
Karen L. Nylund   +2 more
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Integrating Person‐Centered and Variable‐Centered Analyses: Growth Mixture Modeling With Latent Trajectory Classes

Alcoholism: Clinical and Experimental Research, 2000
Background: Many alcohol research questions require methods that take a person‐centered approach because the interest is in finding heterogeneous groups of individuals, such as those who are susceptible to alcohol dependence and those who are not.
B, Muthén, L K, Muthén
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Depressive symptoms in mothers of children with epilepsy: a comparison of growth curve and latent class modeling

Health Services and Outcomes Research Methodology, 2012
Two common approaches for studying trajectories of change are standard growth curve modeling (GCM) and latent class growth modeling (LCM) (Singer and Willett, Applied longitudinal data analysis. Modeling change and event occurrence. Oxford University Press, New York, 2003; Nagin, Group-based modeling of development. Harvard University Press, Cambridge,
Mark A. Ferro, Kathy N. Speechley
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Using Latent Profile Models and Unstructured growth mixture Models to assess the number of Latent Classes in growth mixture Modeling.

2011
Growth mixture modeling has gained much attention in applied and methodological social science research recently, but the selection of the number of latent classes for such models remains a challenging issue. This problem becomes more serious when one of the key assumptions of this model, proper model-specification is violated.
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Growth Models for Categorical Response Variables: Standard, Latent-Class, and Hybrid Approaches

2017
Transitional models such as Markov-type models concentrate on changes between consecutive time points. Marginal models can be used to investigate changes in univariate distributions, and random-effects or growth models study development of individuals over time.
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Marginal Structural Models With Latent Class Growth Analysis of Treatment Trajectories: Statins for Primary Prevention Among Older Adults

Statistical Methods in Medical Research, 2023
James M. Brophy   +2 more
exaly  

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