Bayesian Sample Size and Precision Considerations for Risk Prediction Models R package bayespmtools version 0.0.1 Performs Bayesian sample size, precision, and value-of-information analysis for external validation of existing multi-variable prediction models using the approach proposed by Sadatsafavi and colleagues (2025) <doi:10.1002/sim.70389>. Software Depends: R (>= 3.5.0) Imports: fastLogisticRegressionWrap, logitnorm, mc2d, mcmapper, pROC, cobs, OOR, quantreg Suggests: knitr, rmarkdown, ggplot2 Mohsen Sadatsafavi <mohsen.sadatsafavi@ubc.ca> Comprehensive R Archive Network (CRAN) Mohsen Sadatsafavi [aut, cre] (ORCID: <https://orcid.org/0000-0002-0419-7862>), Anna Luo [ctb] GPL-3 2026-03-29 application/tgz https://CRAN.R-project.org/package=bayespmtools doi:10.32614/CRAN.package.bayespmtools