Consistent Contrast Coding for Factors R package contrastable version 1.1.0 Quickly set and summarize contrasts for factors prior to regression analyses. Intended comparisons, baseline conditions, and intercepts can be explicitly set and documented without the user needing to directly manipulate matrices. Reviews and introductions for contrast coding are available in Brehm and Alday (2022)<doi:10.1016/j.jml.2022.104334> and Schad et al. (2020)<doi:10.1016/j.jml.2019.104038>. Software Depends: R (>= 4.1) Imports: cli, crayon, glue, MASS, purrr, rlang (>= 0.1.2), stats, tidyselect Suggests: dplyr, knitr, testthat (>= 3.0.0), roxygen2, rmarkdown, covr, hypr Thomas Sostarics <tsostarics@gmail.com> Comprehensive R Archive Network (CRAN) Thomas Sostarics [aut, cre, cph] (ORCID: <https://orcid.org/0000-0002-1178-7967>) MIT + file LICENSE (https://CRAN.R-project.org/package=contrastable/LICENSE) 2025-11-23 application/tgz https://CRAN.R-project.org/package=contrastable doi:10.32614/CRAN.package.contrastable