Interrupted Time Series with a Control and Multiple Interventions R package multipleITScontrol version 0.1.0 Provides tools to perform interrupted-time series through a generalised least squares (GLS) framework on linear outcomes. Allows for multiple interventions and a control with ARMA (autoregressive and moving-average) correction. For more details see Lopez Bernal, Cummins, and Gasparrini (2017) <doi:10.1093/ije/dyw098>. Software Depends: R (>= 4.1.0) Imports: magrittr, dplyr, tibble, rlang, purrr, nlme, AICcmodavg, ggplot2, scales, grid, stats, stringr Suggests: knitr, rmarkdown, testthat (>= 3.0.0), ggpubr, DT, forcats, lubridate, sjPlot, stringi, zoo, tidyr Victor Yu <victor.yu@hertfordshire.gov.uk> Comprehensive R Archive Network (CRAN) Victor Yu [cre, aut], Emily Dickson [ctb] GPL (>= 3) 2026-04-03 application/tgz https://CRAN.R-project.org/package=multipleITScontrol doi:10.32614/CRAN.package.multipleITScontrol