Diagnostic Tools for a Multivariate Negative Binomial Regression Model R package MNB version 1.2.0 CRAN Task View: Distributions (https://CRAN.R-project.org/view=Distributions) Diagnostic tools as residual analysis, global, local and total-local influence for the multivariate model from the random intercept Poisson generalized log gamma model are available in this package. Including also, the estimation process by maximum likelihood method, for details see Fabio, L. C; Villegas, C. L.; Carrasco, J.M.F and de Castro, M. (2023) <doi:10.1080/03610926.2021.1939380> and Fábio, L. C.; Villegas, C.; Mamun, A. S. M. A. and Carrasco, J. M. F. (2025) <doi:10.28951/bjb.v43i1.728>. Software Depends: R (>= 3.5.0) Imports: flexsurv, numDeriv, graphics, methods, Suggests: stats, Jalmar Carrasco <carrascojalmar@gmail.com> Comprehensive R Archive Network (CRAN) Jalmar Carrasco [aut, cre], Cristian Lobos [aut], Lizandra Fabio [aut] GPL (>= 2) 2025-03-06 application/tgz https://CRAN.R-project.org/package=MNB doi:10.32614/CRAN.package.MNB