"survivorship bias" meaning in English

{
  "forms": [
    {
      "form": "survivorship biases",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "survivorship bias (countable and uncountable, plural survivorship biases)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biases",
          "orig": "en:Biases",
          "parents": [
            "Psychology",
            "Statistics",
            "Social sciences",
            "Formal sciences",
            "Mathematics",
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      ],
      "glosses": [
        "A form of selection bias in which only the people or things that \"survived\" some process are considered, while those that did not are inadvertently overlooked because of their lack of visibility."
      ],
      "id": "en-survivorship_bias-en-noun-I2EngeiW",
      "links": [
        [
          "selection bias",
          "selection bias"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "xìngcúnzhě piānchā",
          "sense": "bias",
          "word": "幸存者偏差"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "bias",
          "word": "selviytymisharha"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "bias",
          "tags": [
            "masculine"
          ],
          "word": "biais du survivant"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "bias",
          "tags": [
            "masculine"
          ],
          "word": "biais des survivants"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "bias",
          "tags": [
            "feminine"
          ],
          "word": "Überlebendenverzerrung"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "bias",
          "tags": [
            "masculine"
          ],
          "word": "błąd przeżywalności"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "ošíbka výživševo",
          "sense": "bias",
          "tags": [
            "feminine"
          ],
          "word": "оши́бка вы́жившего"
        }
      ],
      "wikipedia": [
        "survivorship bias"
      ]
    }
  ],
  "word": "survivorship bias"
}

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    {
      "form": "survivorship biases",
      "tags": [
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      "expansion": "survivorship bias (countable and uncountable, plural survivorship biases)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "Terms with German translations",
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        "Terms with Polish translations",
        "Terms with Russian translations",
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      ],
      "glosses": [
        "A form of selection bias in which only the people or things that \"survived\" some process are considered, while those that did not are inadvertently overlooked because of their lack of visibility."
      ],
      "links": [
        [
          "selection bias",
          "selection bias"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "survivorship bias"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "xìngcúnzhě piānchā",
      "sense": "bias",
      "word": "幸存者偏差"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "bias",
      "word": "selviytymisharha"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "bias",
      "tags": [
        "masculine"
      ],
      "word": "biais du survivant"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "bias",
      "tags": [
        "masculine"
      ],
      "word": "biais des survivants"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "bias",
      "tags": [
        "feminine"
      ],
      "word": "Überlebendenverzerrung"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "bias",
      "tags": [
        "masculine"
      ],
      "word": "błąd przeżywalności"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "ošíbka výživševo",
      "sense": "bias",
      "tags": [
        "feminine"
      ],
      "word": "оши́бка вы́жившего"
    }
  ],
  "word": "survivorship bias"
}