"standard error" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "name": "Statistics",
          "orig": "en:Statistics",
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      ],
      "glosses": [
        "A measure of how likely a mean of means is to be wrong. It is the standard deviation of the sample sizes in each to the sample means."
      ],
      "id": "en-standard_error-en-noun-AZJqFtR4",
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "measure",
          "measure"
        ],
        [
          "standard deviation",
          "standard deviation"
        ],
        [
          "sample",
          "sample"
        ],
        [
          "size",
          "size"
        ]
      ],
      "raw_glosses": [
        "(statistics) A measure of how likely a mean of means is to be wrong. It is the standard deviation of the sample sizes in each to the sample means."
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ],
      "translations": [
        {
          "code": "et",
          "lang": "Estonian",
          "sense": "statistical measure",
          "word": "standardviga"
        },
        {
          "code": "tl",
          "lang": "Tagalog",
          "sense": "statistical measure",
          "word": "pamantayang mali"
        }
      ]
    }
  ],
  "word": "standard error"
}

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  "lang_code": "en",
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      "glosses": [
        "A measure of how likely a mean of means is to be wrong. It is the standard deviation of the sample sizes in each to the sample means."
      ],
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "measure",
          "measure"
        ],
        [
          "standard deviation",
          "standard deviation"
        ],
        [
          "sample",
          "sample"
        ],
        [
          "size",
          "size"
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      "raw_glosses": [
        "(statistics) A measure of how likely a mean of means is to be wrong. It is the standard deviation of the sample sizes in each to the sample means."
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ]
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  ],
  "translations": [
    {
      "code": "et",
      "lang": "Estonian",
      "sense": "statistical measure",
      "word": "standardviga"
    },
    {
      "code": "tl",
      "lang": "Tagalog",
      "sense": "statistical measure",
      "word": "pamantayang mali"
    }
  ],
  "word": "standard error"
}