Calculates Disproportionate Impact When Binary Success Data are Disaggregated by Subgroups R package DisImpact version 0.0.21 Implements methods for calculating disproportionate impact: the percentage point gap, proportionality index, and the 80% index. California Community Colleges Chancellor's Office (2017). Percentage Point Gap Method. <https://www.cccco.edu/-/media/CCCCO-Website/About-Us/Divisions/Digital-Innovation-and-Infrastructure/Research/Files/PercentagePointGapMethod2017.ashx>. California Community Colleges Chancellor's Office (2014). Guidelines for Measuring Disproportionate Impact in Equity Plans. <https://www.cccco.edu/-/media/CCCCO-Website/Files/DII/guidelines-for-measuring-disproportionate-impact-in-equity-plans-tfa-ada.pdf>. Software Depends: R (>= 3.4.0) Imports: dplyr (>= 0.8.5), rlang, tidyselect, purrr, tidyr, parallel, fst, DBI, duckdb (>= 0.5.0), glue, stringr, data.table (>= 1.14.2), collapse, sets Suggests: knitr, rmarkdown, markdown, prettydoc, ggplot2, forcats, scales, tinytest Vinh Nguyen <nguyenvq714@gmail.com> Comprehensive R Archive Network (CRAN) Vinh Nguyen [aut, cre] GPL-3 2022-10-10 application/tgz https://CRAN.R-project.org/package=DisImpact doi:10.32614/CRAN.package.DisImpact