Ontology highlight
ABSTRACT:
SUBMITTER: Groll A
PROVIDER: S-EPMC6261611 | biostudies-literature | 2017 Sep
REPOSITORIES: biostudies-literature
Groll Andreas A Hastie Trevor T Tutz Gerhard G
Biometrics 20170113 3
In all sorts of regression problems, it has become more and more important to deal with high-dimensional data with lots of potentially influential covariates. A possible solution is to apply estimation methods that aim at the detection of the relevant effect structure by using penalization methods. In this article, the effect structure in the Cox frailty model, which is the most widely used model that accounts for heterogeneity in survival data, is investigated. Since in survival models one has ...[more]