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[Preprint]. 2024 Jan 15:2023.11.06.565896. Originally published 2023 Nov 6. [Version 2] doi: 10.1101/2023.11.06.565896

Table 1:

Regression model classes based on functional vs. scalar response variables and for longitudinal (repeated-measures) vs. cross-sectional data. We use “functional mixed models” as a short-hand for function-on-scalar mixed models. We use “functional regression” as a short-hand for single level function-on-scalar regression.

Longitudinal Cross-Sectional
Functional Functional Mixed Models Functional Regression
Scalar Generalized Linear Mixed-Effects (GLMM) Generalized Linear Models (GLM)