Package: vecmatch Title: Generalized Propensity Score Estimation and Matching for Multiple Groups Version: 1.4.0.9000 Authors@R: person("Mateusz", "Kolek", , "mati.kolek13@gmail.com", role = c("aut", "cre", "cph"), comment = c(ORCID = "0000-0001-6470-4830")) Description: Implements the Vector Matching algorithm to match multiple treatment groups based on previously estimated generalized propensity scores. The package includes tools for visualizing initial confounder imbalances, estimating treatment assignment probabilities using various methods, defining the common support region, performing matching across multiple groups, and evaluating matching quality. For more details, see Lopez and Gutman (2017) . License: GPL (>= 3) URL: https://github.com/Polymerase3/vecmatch, https://polymerase3.github.io/vecmatch/ BugReports: https://github.com/Polymerase3/vecmatch/issues Depends: R (>= 3.5) Imports: chk, cli, foreach, ggplot2, ggpp, ggpubr, Matching, optmatch, productplots, progressr, rlang, rstatix, stats, utils, withr Suggests: brglm2, doFuture, doRNG, future, knitr, MASS, mclogit, nnet, parallel, rmarkdown, spelling, testthat (>= 3.0.0), VGAM Config/testthat/edition: 3 Encoding: UTF-8 LazyData: true Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 Language: en-US VignetteBuilder: knitr Config/pak/sysreqs: cmake make libicu-dev Repository: https://polymerase3.r-universe.dev Date/Publication: 2026-09-08 14:13:46 UTC RemoteUrl: https://github.com/Polymerase3/vecmatch RemoteRef: main RemoteSha: 91fddbe00028f81d168176f6e28c715820739d99 NeedsCompilation: no Packaged: 2026-10-08 11:06:44 UTC; root Author: Mateusz Kolek [aut, cre, cph] (ORCID: ) Maintainer: Mateusz Kolek