"sai số" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "差數"
      },
      "expansion": "差數",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "差",
        "t": "wrong"
      },
      "expansion": "差 (“wrong”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "數",
        "t": "number"
      },
      "expansion": "數 (“number”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "差",
        "2": "wrong",
        "3": "數",
        "4": "number"
      },
      "expansion": "Sino-Vietnamese word from 差數, composed of 差 (“wrong”) and 數 (“number”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 差數, composed of 差 (“wrong”) and 數 (“number”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "sai số",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sai số",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns without classifiers",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Statistics",
          "orig": "vi:Statistics",
          "parents": [
            "Formal sciences",
            "Mathematics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "error, deviation of a measured or calculated value from the true value"
      ],
      "id": "en-sai_số-vi-noun-D3OTLRR7",
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "error",
          "error"
        ]
      ],
      "raw_glosses": [
        "(statistics) error, deviation of a measured or calculated value from the true value"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[saːj˧˧ so˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʂaːj˧˧ ʂow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[saːj˧˧ sow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʂaːj˧˧ ʂow˦˥]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    },
    {
      "ipa": "[saːj˧˧ sow˦˥]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "sai số"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "差數"
      },
      "expansion": "差數",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "差",
        "t": "wrong"
      },
      "expansion": "差 (“wrong”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "數",
        "t": "number"
      },
      "expansion": "數 (“number”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "差",
        "2": "wrong",
        "3": "數",
        "4": "number"
      },
      "expansion": "Sino-Vietnamese word from 差數, composed of 差 (“wrong”) and 數 (“number”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 差數, composed of 差 (“wrong”) and 數 (“number”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "sai số",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sai số",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Sino-Vietnamese words",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese nouns without classifiers",
        "Vietnamese terms with IPA pronunciation",
        "vi:Statistics"
      ],
      "glosses": [
        "error, deviation of a measured or calculated value from the true value"
      ],
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "error",
          "error"
        ]
      ],
      "raw_glosses": [
        "(statistics) error, deviation of a measured or calculated value from the true value"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[saːj˧˧ so˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʂaːj˧˧ ʂow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[saːj˧˧ sow˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʂaːj˧˧ ʂow˦˥]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    },
    {
      "ipa": "[saːj˧˧ sow˦˥]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "sai số"
}