Package: rollout Title: Tools for Designing, Simulating, and Analyzing Implementation Rollout Trials Version: 0.2.0.9000 Authors@R: c( person("Ian", "Cero", email = "ian_cero@urmc.rochester.edu", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-2862-0450")), person("C. Hendricks", "Brown", email = "hendricks.brown@northwestern.edu", role = "aut", comment = c(ORCID = "0000-0002-0294-2419"))) Description: Provides a unified framework for designing, simulating, and analyzing implementation rollout trials, including stepped wedge, sequential rollout, head-to-head, multi-condition, and rollout implementation optimization designs. The package enables users to flexibly specify rollout schedules, incorporate site-level and nested data structures, generate outcomes under rich hierarchical models, and evaluate analytic strategies through simulation-based power analysis. By separating data generation from model fitting, the tools support assessment of bias, Type I error, and robustness to model misspecification. The workflow integrates with standard mixed-effects modeling approaches and the tidyverse ecosystem, offering transparent and reproducible tools for implementation scientists and applied statisticians. License: MIT + file LICENSE URL: https://github.com/iancero/rollout, https://iancero.github.io/rollout/ BugReports: https://github.com/iancero/rollout/issues Imports: broom.mixed, dplyr, glue, lifecycle, parallel, pbapply, purrr, rlang, stats, tidyr, utils Suggests: broom, lme4, lmerTest, testthat (>= 3.0.0), tibble Config/testthat/edition: 3 Encoding: UTF-8 Roxygen: list(markdown = TRUE) Depends: R (>= 4.5.0) Config/roxygen2/version: 8.1.0 Config/pak/sysreqs: libicu-dev Repository: https://iancero.r-universe.dev Date/Publication: 2026-09-21 20:25:21 UTC RemoteUrl: https://github.com/iancero/rollout RemoteRef: HEAD RemoteSha: ff14e02b5b39efd823eaf01db91ac685eec514d1 NeedsCompilation: no Packaged: 2026-09-21 21:37:38 UTC; root Author: Ian Cero [aut, cre] (ORCID: ), C. Hendricks Brown [aut] (ORCID: ) Maintainer: Ian Cero