"cross-validation" meaning in English

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      "expansion": "From cross- + validation.",
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  "etymology_text": "From cross- + validation.",
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          "name": "Statistics",
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        "Any technique or instance of assessing how the results of a statistical analysis will generalize to an independent dataset."
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        "(statistics) Any technique or instance of assessing how the results of a statistical analysis will generalize to an independent dataset."
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          "word": "rotation estimation"
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        "mathematics",
        "sciences",
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  "word": "cross-validation"
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  "etymology_text": "From cross- + validation.",
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        "(statistics) Any technique or instance of assessing how the results of a statistical analysis will generalize to an independent dataset."
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