"cross-validation" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "cross-",
        "4": "validation",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish cross-\nEnglish validation\nEnglish cross-validation\nFrom cross- + validation.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish cross-\nEnglish validation\nEnglish cross-validation\nFrom cross- + validation.",
  "forms": [
    {
      "form": "cross-validations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "cross-validation (usually uncountable, plural cross-validations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries referencing missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with cross-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Statistics",
          "orig": "en:Statistics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Any technique or instance of assessing how the results of a statistical analysis will generalize to an independent dataset."
      ],
      "id": "en-cross-validation-en-noun-QShEYia4",
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "independent",
          "independent"
        ],
        [
          "dataset",
          "dataset"
        ]
      ],
      "raw_glosses": [
        "(statistics) Any technique or instance of assessing how the results of a statistical analysis will generalize to an independent dataset."
      ],
      "synonyms": [
        {
          "word": "rotation estimation"
        }
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ]
    }
  ],
  "word": "cross-validation"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "cross-",
        "4": "validation",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish cross-\nEnglish validation\nEnglish cross-validation\nFrom cross- + validation.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish cross-\nEnglish validation\nEnglish cross-validation\nFrom cross- + validation.",
  "forms": [
    {
      "form": "cross-validations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "cross-validation (usually uncountable, plural cross-validations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries referencing missing etymons",
        "English entries with etymology texts",
        "English entries with etymology trees",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms prefixed with cross-",
        "English uncountable nouns",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees",
        "en:Statistics"
      ],
      "glosses": [
        "Any technique or instance of assessing how the results of a statistical analysis will generalize to an independent dataset."
      ],
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "independent",
          "independent"
        ],
        [
          "dataset",
          "dataset"
        ]
      ],
      "raw_glosses": [
        "(statistics) Any technique or instance of assessing how the results of a statistical analysis will generalize to an independent dataset."
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "rotation estimation"
    }
  ],
  "word": "cross-validation"
}