Robust Measurement with 'Stan' R package idealstan version 1.0 Offers item-response theory (IRT) ideal-point measurement modeling for diverse distributions, missing data, and over-time variation. Full and approximate Bayesian sampling with 'Stan' (<https://mc-stan.org/>). Software Depends: methods, R (>= 4.0.0) Imports: dplyr, svDialogs, tidyr, stringr, bayesplot, posterior, gghighlight, ggrepel, ggplot2, tidybayes, lazyeval, rlang, ggthemes, forcats, ordbetareg, scales, shiny, tibble Suggests: cmdstanr, quarto, knitr, rmarkdown, loo, lubridate, rstan, shinystan, pscl, tinytable, testthat (>= 3.0.0) Robert Kubinec <bobkubinec@gmail.com> Comprehensive R Archive Network (CRAN) Robert Kubinec [aut, cre] MIT + file LICENSE (https://CRAN.R-project.org/package=idealstan/LICENSE) 2026-05-12 application/tgz https://CRAN.R-project.org/package=idealstan doi:10.32614/CRAN.package.idealstan