"Heckman correction" meaning in All languages combined

{
  "etymology_text": "Developed by James Heckman at the University of Chicago from 1976 to 1979.",
  "forms": [
    {
      "form": "Heckman corrections",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "Heckman correction (countable and uncountable, plural Heckman corrections)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of a number of related statistical methods that allow the researcher to correct for selection bias."
      ],
      "id": "en-Heckman_correction-en-noun-wBwNj00O",
      "links": [
        [
          "statistical",
          "statistical"
        ],
        [
          "method",
          "method"
        ],
        [
          "researcher",
          "researcher"
        ],
        [
          "selection bias",
          "selection bias"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "Heckman correction"
      ]
    }
  ],
  "word": "Heckman correction"
}

{
  "etymology_text": "Developed by James Heckman at the University of Chicago from 1976 to 1979.",
  "forms": [
    {
      "form": "Heckman corrections",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "Heckman correction (countable and uncountable, plural Heckman corrections)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Any of a number of related statistical methods that allow the researcher to correct for selection bias."
      ],
      "links": [
        [
          "statistical",
          "statistical"
        ],
        [
          "method",
          "method"
        ],
        [
          "researcher",
          "researcher"
        ],
        [
          "selection bias",
          "selection bias"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "Heckman correction"
      ]
    }
  ],
  "word": "Heckman correction"
}