Interface for Multilevel Regression and Poststratification R package shinymrp version 0.10.0 Dual interfaces, graphical and programmatic, designed for intuitive applications of Multilevel Regression and Poststratification (MRP). Users can apply the method to a variety of datasets, from electronic health records to sample survey data, through an end-to-end Bayesian data analysis workflow. The package provides robust tools for data cleaning, exploratory analysis, flexible model building, and insightful result visualization. For more details, see Si et al. (2020) <https://www150.statcan.gc.ca/n1/en/pub/12-001-x/2020002/article/00003-eng.pdf?st=iF1_Fbrh> and Si (2025) <doi:10.1214/24-STS932>. Software Depends: R (>= 3.6.0) Imports: bsicons, bslib, checkmate, config (>= 0.3.2), dplyr, DT, ggplot2, golem (>= 0.4.1), highcharter, htmlwidgets, httr2, loo, lubridate, magrittr, Matrix, patchwork, posterior, purrr, qs2, R6, RColorBrewer, readr, rlang, scales, shiny (>= 1.8.0), shinyjs, shinyWidgets, stringr, tidyr, waiter Suggests: cmdstanr, knitr, rmarkdown, spelling, testthat (>= 3.0.0) Toan Tran <trannttoan97@gmail.com> Comprehensive R Archive Network (CRAN) Toan Tran [cre, aut, cph], Jonah Gabry [aut, cph], Yajuan Si [aut, cph] MIT + file LICENSE (https://CRAN.R-project.org/package=shinymrp/LICENSE) 2025-12-04 application/tgz https://CRAN.R-project.org/package=shinymrp doi:10.32614/CRAN.package.shinymrp en-US