Nonlinear growth curve modeling using penalized spline models: A gentle introduction.
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DOI: 10.1037/met0000193
Abstract: This didactic article aims to provide a gentle introduction to penalized splines as a way of estimating nonlinear growth curves in which many observations are collected over time on a single or multiple individuals. We… read more here.
Keywords: spline models; penalized spline; nonlinear growth; gentle introduction ... See more keywords