Assessing Influence on Partially Varying-coefficient Generalized Linear Model
Autor: | Germán Ibacache-Pulgar, Valeria Lira, Cristian Villegas |
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Jazyk: | angličtina |
Rok vydání: | 2024 |
Předmět: | |
Zdroj: | Revstat Statistical Journal, Vol 22, Iss 3 (2024) |
Druh dokumentu: | article |
ISSN: | 1645-6726 2183-0371 |
DOI: | 10.57805/revstat.v22i3.507 |
Popis: | In this paper we discuss estimation and diagnostic procedures in partially varying-coefficient generalized linear models based in the penalized likelihood function. Specifically, we derive a weighted back-fitting algorithm to estimate the model parameters using smoothing spline. Moreover, we developed the local influence method to assess the sensitivity of maximum penalized likelihood estimators when small perturbations are introduced into the model or data. Finally, an example with real data of ozone concentration is given for illustration. |
Databáze: | Directory of Open Access Journals |
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