Bivariate Distributions via Conditional Specification R package BCD version 0.1.1 Implementation of bivariate binomial, geometric, and Poisson distributions based on conditional specifications. The package also includes tools for data generation and goodness-of-fit testing for these three distribution families. For methodological details, see Ghosh, Marques, and Chakraborty (2025) <doi:10.1080/03610926.2024.2315294>, Ghosh, Marques, and Chakraborty (2023) <doi:10.1080/03610918.2021.2004419>, and Ghosh, Marques, and Chakraborty (2021) <doi:10.1080/02664763.2020.1793307>. Software Depends: R (>= 3.5) Imports: stats Suggests: knitr, rmarkdown Mina Norouzirad <mina.norouzirad@gmail.com> Comprehensive R Archive Network (CRAN) Mina Norouzirad [aut, cre] (ORCID: <https://orcid.org/0000-0003-0311-6888>), Filipe J. Marques [aut] (ORCID: <https://orcid.org/0000-0001-6453-6558>), Indranil Ghosh [ctb] (ORCID: <https://orcid.org/0000-0001-7910-8919>), FCT, I.P. [fnd] (under the scope of the projects UIDB/00297/2020 and UIDP/00297/2020 (NOVAMath)) GPL (>= 2) 2025-06-25 application/tgz https://CRAN.R-project.org/package=BCD doi:10.32614/CRAN.package.BCD