evbsreg: Local Influence Diagnostics for the Extreme-Value Birnbaum-Saunders Regression Model

Local influence diagnostics for the Extreme-Value Birnbaum-Saunders (EVBS) regression model of Ferreira, Gomes and Leiva (2012): joint maximum likelihood estimation, conformal normal curvature diagnostics under case-weight, response and explanatory-variable perturbation, randomized quantile residuals with simulation envelope, the density, distribution and quantile functions, the finite upper endpoint, return levels and expected shortfall, moving-block bootstrap standard errors, a prospective index of endpoint identifiability, the same diagnostics for generalized extreme-value regression, and a 'gamlss' family allowing the tail-shape parameter to depend on covariates. The methods are described in Lima, Ospina, Barros and Macedo (2025) <doi:10.48550/arXiv.2507.22967> and are applied to monthly maximum wind gusts from Itajai, Brazil.

Version: 1.2.3
Depends: R (≥ 4.0.0)
Imports: stats, graphics, ggplot2
Suggests: gamlss, grDevices, knitr, rmarkdown, testthat (≥ 3.0.0)
Published: 2026-10-26
DOI: 10.32614/CRAN.package.evbsreg
Author: Raydonal Ospina ORCID iD [aut, cre]
Maintainer: Raydonal Ospina <raydonal at de.ufpe.br>
BugReports: https://github.com/Raydonal/evbsreg/issues
License: MIT + file LICENSE
URL: https://github.com/Raydonal/evbsreg, https://raydonal.github.io/evbsreg/
NeedsCompilation: no
Citation: evbsreg citation info
Materials: README, NEWS
CRAN checks: evbsreg results

Documentation:

Reference manual: evbsreg.html , evbsreg.pdf
Vignettes: Local influence diagnostics for the EVBS regression model (source, R code)

Downloads:

Package source: evbsreg_1.2.3.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): evbsreg_1.2.3.tgz, r-oldrel (arm64): evbsreg_1.2.3.tgz, r-release (x86_64): evbsreg_1.2.3.tgz, r-oldrel (x86_64): evbsreg_1.2.3.tgz
Old sources: evbsreg archive

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