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Structured additive regression comprises many semiparametric regression models such as generalized additive (mixed) models, geoadditive models, and hazard regression models within a unified framework. In a Bayesian formulation, nonparametric functions, spatial effects and further model...
Persistent link: https://www.econbiz.de/10003422225
The classical Cox proportional hazards model is a benchmark approach to analyze continuous survival times in the presence of covariate information. In a number of applications, there is a need to relax one or more of its inherent assumptions, such as linearity of the predictor or the...
Persistent link: https://www.econbiz.de/10002638738
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4208 In many practical situations, simple regression models suffer from the fact that the dependence of responses on covariates can not be sufficiently described by a purely parametric predictor. For example effects of continuous covariates may be nonlinear or complex interactions between...
Persistent link: https://www.econbiz.de/10002719912
Regressionsanalysen sind von Konfundierungseffekten betroffen, wenn Drittvariablen gleichzeitig mit Zielgrößen und Kovariablen korreliert sind. Klassische Regressionsmodelle sind in diesen Fällen nicht in der Lage, Kovariablen- und Drittvariableneffekte voneinander zu unterscheiden. Die...
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Einf(c)ơhrung -- Mehrdimensionale Zufallsvariablen und Verteilungen -- Grundlegende multivariate Sch(c)Þtz- und Testprobleme -- Regressionsanalyse -- Varianz- und Kovarianzanalyse -- Kategoriale und generalisierte lineare Regression -- Regressionsmodelle zur Analyse von Verweildauern --...
Persistent link: https://www.econbiz.de/10000565388
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Overdispersion in count data regression is often caused by neglection or inappropriate modelling of individual heterogeneity, temporal or spatial correlation, and nonlinear covariate effects. In this paper, we develop and study semiparametric count data models which can deal with these issues by...
Persistent link: https://www.econbiz.de/10002719729