A Toolbox for Multivariate Meta-Analysis R package xmeta version 1.3.3 CRAN Task View: MetaAnalysis (https://CRAN.R-project.org/view=MetaAnalysis) A toolbox for meta-analysis. This package includes: 1,a robust multivariate meta-analysis of continuous or binary outcomes; 2, a bivariate Egger's test for detecting small study effects; 3, Galaxy Plot: A New Visualization Tool of Bivariate Meta-Analysis Studies; 4, a bivariate T&F method accounting for publication bias in bivariate meta-analysis, based on symmetry of the galaxy plot. Hong C. et al(2020) <doi:10.1093/aje/kwz286>, Chongliang L. et al(2020) <doi:10.1101/2020.07.27.20161562>. Software Depends: R (>= 3.5.0) Imports: plotrix, aod, glmmML, numDeriv, metafor, mvmeta, stats, MASS Yuqing Lei <lyqlei@pennmedicine.upenn.edu> Comprehensive R Archive Network (CRAN) Chuan Hong [aut], Chongliang Luo [aut], Jiayi Tong [aut], Rui Duan [ctb], Haitao Chu [ctb], Yulun Liu [ctb], Yuqing Lei [cre], Yong Chen [aut] GPL (>= 2) 2025-03-10 application/tgz https://CRAN.R-project.org/package=xmeta doi:10.32614/CRAN.package.xmeta