Bayesian approach to piecewise growth mixture modeling: Issues and applications in school psychology.

Autor: Heo I; Department of Psychological Sciences, University of California, Merced, United States. Electronic address: ihnwhi.heo@gmail.com., Depaoli S; Department of Psychological Sciences, University of California, Merced, United States., Jia F; Department of Psychological Sciences, University of California, Merced, United States., Liu H; Department of Psychological Sciences, University of California, Merced, United States.
Jazyk: angličtina
Zdroj: Journal of school psychology [J Sch Psychol] 2024 Dec; Vol. 107, pp. 101366. Date of Electronic Publication: 2024 Sep 27.
DOI: 10.1016/j.jsp.2024.101366
Abstrakt: Bayesian piecewise growth mixture models (PGMMs) are a powerful statistical tool based on the Bayesian framework for modeling nonlinear, phasic developmental trajectories of heterogeneous subpopulations over time. Although Bayesian PGMMs can benefit school psychology research, their empirical applications within the field remain limited. This article introduces Bayesian PGMMs, addresses three key methodological considerations (i.e., class separation, class enumeration, and prior sensitivity), and provides practical guidance for their implementation. By analyzing a dataset from the Early Childhood Longitudinal Study-Kindergarten Cohort, we illustrate the application of Bayesian PGMMs to model piecewise growth trajectories of mathematics achievement across latent classes. We underscore the importance of considering both statistical criteria and substantive theories when making decisions in analytic procedures. Additionally, we discuss the importance of transparent reporting of the results and provide caveats for researchers in the field to promote the wide usage of Bayesian PGMMs.
Competing Interests: Declaration of competing interest We have no conflicts of interest to disclose.
(Copyright © 2024 The Authors. Published by Elsevier Ltd.. All rights reserved.)
Databáze: MEDLINE