Workflow for Cluster Randomised Trials with Spillover R package CRTspat version 1.4.0 Design, workflow and statistical analysis of Cluster Randomised Trials of (health) interventions where there may be spillover between the arms (see <https://thomasasmith.github.io/index.html>). Software Depends: R (>= 3.5.0) Imports: ggplot2, stats, utils, MASS, tidyr, magrittr, dplyr, OOR, lme4, sf, Matrix, spatstat.geom, spatstat.random, TSP, gee, rstan, sp, loo Suggests: knitr, rmarkdown, INLA, testthat (>= 2.0.0) Thomas Smith <Thomas-a.Smith@unibas.ch> Comprehensive R Archive Network (CRAN) Thomas Smith [aut, cre, cph] (ORCID: <https://orcid.org/0000-0002-3650-9381>), Lea Multerer [ctb], Mariah Silkey [ctb] MIT + file LICENSE (https://CRAN.R-project.org/package=CRTspat/LICENSE) 2026-01-21 application/tgz https://CRAN.R-project.org/package=CRTspat doi:10.32614/CRAN.package.CRTspat