"confounder" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "confound",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "confound + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From confound + -er.",
  "forms": [
    {
      "form": "confounders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "confounder (plural confounders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "deconfound"
    }
  ],
  "senses": [
    {
      "glosses": [
        "A person who confounds"
      ],
      "id": "en-confounder-en-noun-foNgUBet",
      "links": [
        [
          "confound",
          "confound"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "8 92",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "12 88",
          "kind": "other",
          "name": "English terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "13 87",
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "6 94",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 95",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "17 83",
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "17 83",
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A factor, in data analysis, that causes the effects of two distinct processes to be indistinguishable; a confounding variable"
      ],
      "id": "en-confounder-en-noun-eS70iT9U",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "data",
          "data"
        ],
        [
          "analysis",
          "analysis"
        ],
        [
          "confounding variable",
          "confounding variable"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A factor, in data analysis, that causes the effects of two distinct processes to be indistinguishable; a confounding variable"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "_dis1": "4 96",
          "code": "fi",
          "lang": "Finnish",
          "sense": "factor causing two distinct processes",
          "word": "sekoittava tekijä"
        },
        {
          "_dis1": "4 96",
          "code": "fi",
          "lang": "Finnish",
          "sense": "factor causing two distinct processes",
          "word": "sekoittaja"
        },
        {
          "_dis1": "4 96",
          "code": "fr",
          "lang": "French",
          "sense": "factor causing two distinct processes",
          "word": "confondeur"
        }
      ]
    }
  ],
  "word": "confounder"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -er (agent noun)",
    "Entries with translation boxes",
    "Pages with 1 entry",
    "Pages with entries",
    "Terms with Finnish translations",
    "Terms with French translations"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "confound",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "confound + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From confound + -er.",
  "forms": [
    {
      "form": "confounders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "confounder (plural confounders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "deconfound"
    }
  ],
  "senses": [
    {
      "glosses": [
        "A person who confounds"
      ],
      "links": [
        [
          "confound",
          "confound"
        ]
      ]
    },
    {
      "categories": [
        "en:Mathematics"
      ],
      "glosses": [
        "A factor, in data analysis, that causes the effects of two distinct processes to be indistinguishable; a confounding variable"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "data",
          "data"
        ],
        [
          "analysis",
          "analysis"
        ],
        [
          "confounding variable",
          "confounding variable"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A factor, in data analysis, that causes the effects of two distinct processes to be indistinguishable; a confounding variable"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "factor causing two distinct processes",
      "word": "sekoittava tekijä"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "factor causing two distinct processes",
      "word": "sekoittaja"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "factor causing two distinct processes",
      "word": "confondeur"
    }
  ],
  "word": "confounder"
}