{
  "_id": "6a1b0ebb1d7bb097a0a096dc",
  "Package": "metaSEM",
  "Type": "Package",
  "Title": "Meta-Analysis using Structural Equation Modeling",
  "Version": "1.5.5",
  "Date": "2026-05-02",
  "VignetteBuilder": "R.rsp",
  "Authors@R": "person(given = \"Mike\", family = \"Cheung\", role = c(\"aut\",\"cre\"), email = \"mikewlcheung@nus.edu.sg\", comment = c(ORCID = \"0000-0003-0113-0758\"))",
  "Maintainer": "Mike Cheung <mikewlcheung@nus.edu.sg>",
  "Description": "A collection of functions for conducting meta-analysis\nusing a structural equation modeling (SEM) approach via the\n'OpenMx' and 'lavaan' packages. It also implements various\nprocedures to perform meta-analytic structural equation\nmodeling on the correlation and covariance matrices, see Cheung\n(2015) <doi:10.3389/fpsyg.2014.01521>.",
  "License": "GPL (>=2)",
  "Encoding": "UTF-8",
  "LazyLoad": "yes",
  "LazyData": "yes",
  "ByteCompile": "yes",
  "URL": "https://github.com/mikewlcheung/metasem",
  "BugReports": "https://github.com/mikewlcheung/metasem/issues",
  "RoxygenNote": "8.0.0",
  "Config/roxygen2/version": "8.0.0",
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  "Repository": "https://mikewlcheung.r-universe.dev",
  "Date/Publication": "2026-05-30 13:08:05 UTC",
  "RemoteUrl": "https://github.com/mikewlcheung/metasem",
  "RemoteRef": "HEAD",
  "RemoteSha": "9cc232bf7ba70b1a270ac62b8f923b2d6cf757e4",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-05-30 13:29:27 UTC",
    "User": "root"
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  "Author": "Mike Cheung [aut, cre] (ORCID: <https://orcid.org/0000-0003-0113-0758>)",
  "MD5sum": "997971e135977f5f3258b08721eca297",
  "_user": "mikewlcheung",
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  "_created": "2026-05-30T13:29:27.000Z",
  "_published": "2026-05-30T16:22:19.899Z",
  "_distro": "noble",
  "_jobs": [
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    "author": "Mike Cheung <mikewlcheung@nus.edu.sg>",
    "committer": "Mike Cheung <mikewlcheung@nus.edu.sg>",
    "message": "Fix minor issues in documents\n",
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    "login": "mikewlcheung",
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    "description": "I am a quantitative psychologist and a professor at Department of Psychology of National University of Singapore.",
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    {
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      "role": "Imports"
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    {
      "package": "ellipse",
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    },
    {
      "package": "graphics",
      "role": "Imports"
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    {
      "package": "stats",
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      "package": "utils",
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      "package": "mvtnorm",
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    },
    {
      "package": "numDeriv",
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    {
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      "role": "Imports"
    },
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      "role": "Suggests"
    },
    {
      "package": "semPlot",
      "role": "Suggests"
    },
    {
      "package": "R.rsp",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "role": "Suggests"
    },
    {
      "package": "matrixcalc",
      "role": "Suggests"
    }
  ],
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  "_selfowned": true,
  "_usedby": 1,
  "_updates": [
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  "_tags": [],
  "_topics": [
    "meta-analysis",
    "meta-analytic-sem",
    "missing-data",
    "multilevel-models",
    "multivariate-analysis",
    "structural-equation-modeling",
    "structural-equation-models"
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  "_contributors": [
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    "type": "user",
    "name": "Mike Cheung",
    "description": "I am a quantitative psychologist and a professor at Department of Psychology of National University of Singapore."
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  "_downloads": {
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    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/metaSEM"
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  "_mentions": 17,
  "_devurl": "https://github.com/mikewlcheung/metasem",
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  "_rbuild": "4.6.0",
  "_assets": [
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    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/metaSEM.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
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    "extra/readme.md",
    "manual.pdf"
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  "_homeurl": "https://github.com/mikewlcheung/metasem",
  "_realowner": "mikewlcheung",
  "_cranurl": true,
  "_releases": [
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      "date": "2015-06-08"
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    {
      "version": "0.9.6",
      "date": "2015-10-31"
    },
    {
      "version": "0.9.8",
      "date": "2016-04-19"
    },
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      "version": "0.9.10",
      "date": "2016-08-18"
    },
    {
      "version": "0.9.12",
      "date": "2017-01-25"
    },
    {
      "version": "0.9.14",
      "date": "2017-05-18"
    },
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      "version": "0.9.16",
      "date": "2017-09-29"
    },
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      "version": "1.0.0",
      "date": "2018-01-13"
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    {
      "version": "1.1.0",
      "date": "2018-05-09"
    },
    {
      "version": "1.2.0",
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    },
    {
      "version": "1.2.2",
      "date": "2019-05-29"
    },
    {
      "version": "1.2.3",
      "date": "2019-10-10"
    },
    {
      "version": "1.2.3.1",
      "date": "2019-12-08"
    },
    {
      "version": "1.2.4",
      "date": "2020-06-14"
    },
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      "version": "1.2.5",
      "date": "2020-11-30"
    },
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      "version": "1.2.5.1",
      "date": "2021-05-17"
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      "version": "1.3.0",
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      "date": "2024-05-16"
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  "_exports": [
    "anova.meta",
    "anova.meta3LFIML",
    "anova.mxsem",
    "anova.osmasem",
    "anova.osmasem2",
    "anova.reml",
    "anova.wls",
    "as.mxAlgebra",
    "as.mxMatrix",
    "as.symMatrix",
    "asyCov",
    "asyCovOld",
    "bdiagMat",
    "bdiagRep",
    "bootuniR1",
    "bootuniR2",
    "calEffSizes",
    "checkRAM",
    "coef.meta",
    "coef.meta3LFIML",
    "coef.mxsem",
    "coef.osmasem",
    "coef.osmasem2",
    "coef.reml",
    "coef.tssem1FEM",
    "coef.tssem1FEM.cluster",
    "coef.tssem1REM",
    "coef.wls",
    "coef.wls.cluster",
    "Cor2DataFrame",
    "create.Fmatrix",
    "create.modMatrix",
    "create.mxMatrix",
    "create.mxModel",
    "create.Tau2",
    "create.V",
    "create.vechsR",
    "Diag",
    "Diag<-",
    "homoStat",
    "impliedR",
    "indirectEffect",
    "is.pd",
    "lavaan2RAM",
    "list2matrix",
    "matrix2bdiag",
    "meta",
    "meta2semPlot",
    "meta3",
    "meta3L",
    "meta3LFIML",
    "meta3X",
    "metaFIML",
    "osmasem",
    "osmasem2",
    "osmasemR2",
    "osmasemSRMR",
    "pattern.n",
    "pattern.na",
    "plot.character",
    "plot.meta",
    "plot.mxsem",
    "plot.osmasem",
    "plot.osmasem2",
    "plot.wls",
    "print.impliedR",
    "print.meta",
    "print.meta3LFIML",
    "print.reml",
    "print.summary.bootuniR2",
    "print.summary.Cor3L",
    "print.summary.CorPop",
    "print.summary.meta",
    "print.summary.meta3LFIML",
    "print.summary.mxsem",
    "print.summary.reml",
    "print.summary.tssem1FEM",
    "print.summary.wls",
    "print.tssem1FEM",
    "print.tssem1FEM.cluster",
    "print.tssem1REM",
    "print.uniR1",
    "print.wls",
    "rCor",
    "rCor3L",
    "rCorPop",
    "rCorSam",
    "readFullMat",
    "readLowTriMat",
    "readStackVec",
    "reml",
    "reml3",
    "reml3L",
    "rerun",
    "rimpliedR",
    "sem",
    "smdMES",
    "smdMTS",
    "summary.bootuniR2",
    "summary.Cor3L",
    "summary.CorPop",
    "summary.meta",
    "summary.meta3LFIML",
    "summary.mxsem",
    "summary.osmasem",
    "summary.osmasem2",
    "summary.reml",
    "summary.tssem1FEM",
    "summary.tssem1FEM.cluster",
    "summary.tssem1REM",
    "summary.wls",
    "summary.wls.cluster",
    "tssem1",
    "tssem1FEM",
    "tssem1REM",
    "tssem2",
    "tssemParaVar",
    "uniR1",
    "uniR2lavaan",
    "uniR2mx",
    "VarCorr",
    "vcov.meta",
    "vcov.meta3LFIML",
    "vcov.mxsem",
    "vcov.osmasem",
    "vcov.osmasem2",
    "vcov.reml",
    "vcov.tssem1FEM",
    "vcov.tssem1FEM.cluster",
    "vcov.tssem1REM",
    "vcov.wls",
    "vcov.wls.cluster",
    "vec2symMat",
    "wls"
  ],
  "_datasets": [
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      "title": "Multivariate effect sizes between classroom management self-efficacy (CMSE) and other variables reported by Aloe et al. (2014)",
      "object": "Aloe14",
      "class": [
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      "name": "Digman97",
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      "fields": [],
      "table": false,
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    },
    {
      "name": "Gnambs18",
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    {
      "name": "issp05",
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      "name": "issp89",
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    {
      "name": "Jaramillo05",
      "title": "Dataset from Jaramillo, Mulki and Marshall (2005)",
      "object": "Jaramillo05",
      "class": [
        "data.frame"
      ],
      "fields": [
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        "Sample_size",
        "Sales",
        "Country",
        "IDV",
        "OC_scale",
        "OC_alpha",
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        "r_v",
        "Citations"
      ],
      "rows": 61,
      "table": true,
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    {
      "name": "Kalaian96",
      "title": "Multivariate effect sizes reported by Kalaian and Raudenbush (1996)",
      "object": "Kalaian96",
      "class": [
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