{
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  "Package": "HeckmanEM",
  "Type": "Package",
  "Title": "Fit Normal, Student-t or Contaminated Normal Heckman Selection\nModels",
  "Version": "0.2-2",
  "Authors@R": "c(person(given = \"Marcos\",family = \"Prates\", role=c(\"aut\",\"cre\",\"trl\"),\nemail=\"marcosop@est.ufmg.br\", comment = c(ORCID = \"0000-0001-8077-4898\")),\nperson(given = \"Victor\",family=\"Lachos\", role=\"aut\", comment = c(ORCID = \"0000-0002-7239-2459\")),\nperson(given = \"Dipak\",family=\"Dey\", role=\"aut\"),\nperson(given = \"Marcos\",family= \"Oliveira\", role=c(\"aut\",\"ctb\")),\nperson(given = \"Christian\",family = \"Galarza\", role=\"ctb\"),\nperson(given = \"Katherine\",family = \"Loor\", role=\"ctb\"),\nperson(given = \"Alejandro\",family = \"Ordonez\", role=\"ctb\"))",
  "Description": "It performs maximum likelihood estimation for the Heckman\nselection model (Normal, Student-t or Contaminated normal)\nusing an EM-algorithm <doi:10.1016/j.jmva.2021.104737>. It also\nperforms influence diagnostic through global and local\ninfluence for four possible perturbation schema.",
  "License": "GPL-2",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.3.2",
  "NeedsCompilation": "no",
  "Author": "Marcos Prates [aut, cre, trl] (ORCID:\n<https://orcid.org/0000-0001-8077-4898>), Victor Lachos [aut]\n(ORCID: <https://orcid.org/0000-0002-7239-2459>), Dipak Dey\n[aut], Marcos Oliveira [aut, ctb], Christian Galarza [ctb],\nKatherine Loor [ctb], Alejandro Ordonez [ctb]",
  "Maintainer": "Marcos Prates <marcosop@est.ufmg.br>",
  "Packaged": {
    "Date": "2026-05-28 08:55:12 UTC",
    "User": "root"
  },
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2025-06-02 13:02:41 UTC",
  "RemoteUrl": "https://github.com/cran/HeckmanEM",
  "RemoteRef": "HEAD",
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  "_published": "2026-05-28T08:59:10.307Z",
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    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/HeckmanEM"
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  "_realowner": "cran",
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    "CaseDeletion",
    "HeckmanEM",
    "HeckmanEM.criteria",
    "HeckmanEM.envelope",
    "HeckmanEM.infomat",
    "Influence",
    "rHeckman"
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      "page": "CaseDeletion",
      "title": "Case deletion analysis for Heckman selection model",
      "topics": [
        "CaseDeletion"
      ]
    },
    {
      "page": "HeckmanEM",
      "title": "Fit the Normal, Student-t or Contaminated normal Heckman Selection model",
      "topics": [
        "HeckmanEM"
      ]
    },
    {
      "page": "HeckmanEM.criteria",
      "title": "Model selection criteria for the Heckman Selection model",
      "topics": [
        "HeckmanEM.criteria"
      ]
    },
    {
      "page": "HeckmanEM.envelope",
      "title": "Envelope for the Heckman Selection model",
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        "HeckmanEM.envelope"
      ]
    },
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      "page": "HeckmanEM.infomat",
      "title": "Standard error estimation for the Heckman Selection model by the Information Matrix",
      "topics": [
        "HeckmanEM.infomat"
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    },
    {
      "page": "Influence",
      "title": "Influence Analysis for the Heckman Selection model",
      "topics": [
        "Influence"
      ]
    },
    {
      "page": "rHeckman",
      "title": "Data generation from the Heckman Selection model (Normal, Student-t or CN)",
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      ]
    }
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