Abstract
The use of finite mixture modelling (FMM) is becoming increasingly popular for the analysis of longitudinal repeated measures data. FMMs assist in identifying latent classes following similar paths of temporal development. This paper aims to address the confusion experienced by practitioners new to these methods by introducing the various available techniques, which includes an overview of their interrelatedness and applicability. Our focus will be on the commonly used model-based approaches which comprise latent class growth analysis (LCGA), group-based trajectory models (GBTM), and growth mixture modelling (GMM). We discuss criteria for model selection, highlight often encountered challenges and unresolved issues in model fitting, showcase model availability in software, and illustrate a model selection strategy using an applied example.
Original language | English |
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Article number | 100323 |
Number of pages | 17 |
Journal | Advances in Life Course Research |
Volume | 43 |
DOIs | |
Publication status | Published - Mar 2020 |
Keywords
- Growth mixture model
- Classification
- Trajectory
- Hidden heterogeneity
- Latent class growth analysis
- Repeated measures
- CLASS GROWTH ANALYSIS
- R PACKAGE
- SAS PROCEDURE
- MONTE-CARLO
- 2 DECADES
- SELECTION
- NUMBER
- TRAJECTORIES
- IMPACT
- PERFORMANCE