2 papers
stat.ME2026
A tool to determine the degrees of freedom in tree-structured varying coefficient models
Nikolai Spuck, Moritz Berger
The tree-structured varying coefficient (TSVC) model is a flexible approach for generalized regression, where the linear effects of the covariates are allowed to vary with the valu…
stat.ME2025
Flexible tree-structured regression for clustered data with an application to quality of life in older adults
Nikolai Spuck, Matthias Schmid, Moritz Berger
Tree-structured models are a powerful alternative to parametric regression models if non-linear effects and interactions are present in the data. Yet, classical tree-structured mod…