Using Bayesian Piecewise Growth Curve Models to Handle Complex Nonlinear Trajectories
نویسندگان
چکیده
Bayesian growth curve modeling is a popular method for studying longitudinal data. In this study, we discuss flexible extension, the piecewise model (BPGCM), which allows researcher to break up trajectory into phases joined at change points called knots. By fitting BPGCMs, can specify three or more of without concern identification. Our goal provide substantive researchers with guide implementing important class models. We present simple application linear BPGCMs childrens' math achievement. tutorial includes Mplus code, strategies specifying knots, and how interpret selection fit indices. Extensions are discussed.
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ژورنال
عنوان ژورنال: Journal of behavioral data science
سال: 2023
ISSN: ['2575-8306', '2574-1284']
DOI: https://doi.org/10.35566/jbds/v3n1/marvin