Package: NMA Type: Package Title: Network Meta-Analysis Based on Multivariate Meta-Analysis and Meta-Regression Models Version: 3.1-1 Date: 2026-01-28 Authors@R: c( person("Hisashi", "Noma", , "noma@ism.ac.jp", role = c("aut","cre"), comment = c(ORCID = "0000-0002-2520-9949")), person("Kazushi", "Maruo", role=c("aut")), person("Shiro", "Tanaka", role=c("aut")), person("Toshi A.", "Furukawa", role=c("aut"))) Maintainer: Hisashi Noma Description: Network meta-analysis tools based on contrast-based approach using the multivariate meta-analysis and meta-regression models (Noma et al. (2025) ). Comprehensive analysis tools for network meta-analysis and meta-regression (e.g., synthesis analysis, ranking analysis, and creating league table) are available through simple commands. For inconsistency assessment, the local and global inconsistency tests based on the Higgins' design-by-treatment interaction model are available. In addition, the side-splitting methods and Jackson's random inconsistency model can be applied. Standard graphical tools for network meta-analysis, including network plots, ranked forest plots, and transitivity analyses, are also provided. For the synthesis analyses, the Noma-Hamura's improved REML (restricted maximum likelihood)-based methods (Noma et al. (2023) ) are adopted as the default methods. URL: https://github.com/nomahi/NMA Depends: R (>= 3.5.0) Imports: stats, grid, MASS, ggplot2, metafor, stringr, forestplot, nleqslv License: GPL-3 Encoding: UTF-8 LazyData: true RoxygenNote: 7.3.2 NeedsCompilation: no Packaged: 2026-05-28 07:09:00 UTC; root Author: Hisashi Noma [aut, cre] (ORCID: ), Kazushi Maruo [aut], Shiro Tanaka [aut], Toshi A. Furukawa [aut] Config/pak/sysreqs: libicu-dev Repository: https://nomahi.r-universe.dev Date/Publication: 2026-01-28 08:50:07 UTC RemoteUrl: https://github.com/cran/NMA RemoteRef: HEAD RemoteSha: 3e8b3ac6b47e37eb64d470a43fdc66ac263abf75