Prior Diagnostics and Sensitivity Analysis R package priorsense version 1.4.0 Provides functions for prior and likelihood sensitivity analysis in Bayesian models. Currently it implements methods to determine the sensitivity of the posterior to power-scaling perturbations of the prior and likelihood. Software Depends: R (>= 4.1.0) Imports: checkmate (>= 2.3.4), cli (>= 3.6.6), ggdist (>= 3.3.3), ggh4x (>= 0.3.1), ggplot2 (>= 4.0.3), grDevices, grid, matrixStats (>= 1.5.0), posterior (>= 1.7.0), rlang (>= 1.3.0), stats, tibble (>= 3.3.1), utils Suggests: bayesplot (>= 1.16.0), brms (>= 2.23.0), cmdstanr (>= 0.9.0), iwmm (>= 0.0.1), nimble (>= 1.4.3), philentropy (>= 0.10.0), quarto (>= 1.5.1), R2jags (>= 0.8), rstan (>= 2.32.7), testthat (>= 3.3.2), transport (>= 0.15), vdiffr (>= 1.0.9) Noa Kallioinen <noa.kallioinen@helsinki.fi> Comprehensive R Archive Network (CRAN) Noa Kallioinen [aut, cre] (ORCID: <https://orcid.org/0000-0003-1586-8382>), Topi Paananen [aut] (ORCID: <https://orcid.org/0000-0002-6542-407X>), Paul-Christian Bürkner [aut] (ORCID: <https://orcid.org/0000-0001-5765-8995>), Aki Vehtari [aut] (ORCID: <https://orcid.org/0000-0003-2164-9469>), Frank Weber [ctb] (ORCID: <https://orcid.org/0000-0002-4842-7922>), Simon Taylor [rev], Dylan Dijk [rev] GPL (>= 3) 2026-09-30 application/tgz https://CRAN.R-project.org/package=priorsense doi:10.32614/CRAN.package.priorsense