Building flexible regression models: including the Birnbaum-Saunders distribution in the gamlss package

Generalized additive models for location, scale and shape (GAMLSS) are a very flexible statistical modeling framework, being an important generalization of the well-known generalized linear models and generalized additive models. Their main advantage is that any probability distribution (that does n...

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Main Authors: Fernanda V. Roquim, Thiago G. Ramires, Luiz R. Nakamura, Ana J. Righetto, Renato R. Lima, Rayne A. Gomes
Format: Article
Language:English
Published: Universidade Estadual de Londrina 2021-11-01
Series:Semina: Ciências Exatas e Tecnológicas
Subjects:
Online Access:https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/44417
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author Fernanda V. Roquim
Thiago G. Ramires
Luiz R. Nakamura
Ana J. Righetto
Renato R. Lima
Rayne A. Gomes
author_facet Fernanda V. Roquim
Thiago G. Ramires
Luiz R. Nakamura
Ana J. Righetto
Renato R. Lima
Rayne A. Gomes
author_sort Fernanda V. Roquim
collection DOAJ
description Generalized additive models for location, scale and shape (GAMLSS) are a very flexible statistical modeling framework, being an important generalization of the well-known generalized linear models and generalized additive models. Their main advantage is that any probability distribution (that does not necessarily belong to the exponential family) can be considered to model the response variable and different regression structures can be fitted in each of its parameters. Currently, there are more than 100 distributions that are already implemented in the gamlss package in R software. Nevertheless, researchers can implement different distributions if they are not yet available, e.g., the Birnbaum-Saunders (BS) distribution, which is widely used in fatigue studies. In this paper we make available all codes regarding the inclusion of the BS distribution in the gamlss package, and then present a simple application related to air quality data for illustration purposes
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spelling doaj.art-e46893a8c70d4fe79bf3546d95777a972023-01-16T15:54:03ZengUniversidade Estadual de LondrinaSemina: Ciências Exatas e Tecnológicas1676-54511679-03752021-11-0142210.5433/1679-0375.2021v42n2p163Building flexible regression models: including the Birnbaum-Saunders distribution in the gamlss packageFernanda V. Roquim0Thiago G. Ramires1Luiz R. Nakamura2Ana J. Righetto3Renato R. Lima4Rayne A. Gomes5Universidade Federal de Santa Catarina - UFSCUniversidade Tecnológica Federal do Paraná -UTFPRUniversidade Federal de Santa Catarina - UFSCALVAZ - LondrinaUniversidade Federal de Lavras - UFLAUniversidade Tecnológica Federal do Paraná -UTFPRGeneralized additive models for location, scale and shape (GAMLSS) are a very flexible statistical modeling framework, being an important generalization of the well-known generalized linear models and generalized additive models. Their main advantage is that any probability distribution (that does not necessarily belong to the exponential family) can be considered to model the response variable and different regression structures can be fitted in each of its parameters. Currently, there are more than 100 distributions that are already implemented in the gamlss package in R software. Nevertheless, researchers can implement different distributions if they are not yet available, e.g., the Birnbaum-Saunders (BS) distribution, which is widely used in fatigue studies. In this paper we make available all codes regarding the inclusion of the BS distribution in the gamlss package, and then present a simple application related to air quality data for illustration purposeshttps://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/44417Smoothing functionsStatistical modelingGeneralized additive modelsGeneralized linear models
spellingShingle Fernanda V. Roquim
Thiago G. Ramires
Luiz R. Nakamura
Ana J. Righetto
Renato R. Lima
Rayne A. Gomes
Building flexible regression models: including the Birnbaum-Saunders distribution in the gamlss package
Semina: Ciências Exatas e Tecnológicas
Smoothing functions
Statistical modeling
Generalized additive models
Generalized linear models
title Building flexible regression models: including the Birnbaum-Saunders distribution in the gamlss package
title_full Building flexible regression models: including the Birnbaum-Saunders distribution in the gamlss package
title_fullStr Building flexible regression models: including the Birnbaum-Saunders distribution in the gamlss package
title_full_unstemmed Building flexible regression models: including the Birnbaum-Saunders distribution in the gamlss package
title_short Building flexible regression models: including the Birnbaum-Saunders distribution in the gamlss package
title_sort building flexible regression models including the birnbaum saunders distribution in the gamlss package
topic Smoothing functions
Statistical modeling
Generalized additive models
Generalized linear models
url https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/44417
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