"cross-correlation" meaning in English

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      "expansion": "cross- + correlation",
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  "etymology_text": "From cross- + correlation.",
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      "form": "cross-correlations",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A notion used across various fields of scientific study that shows the relation between members of two or more groups of data."
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      "tags": [
        "countable",
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      "translations": [
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "notion used across various fields of scientific study that shows the relation between members of two or more groups of data",
          "word": "keresztkorreláció"
        }
      ],
      "wikipedia": [
        "cross-correlation"
      ]
    }
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  "word": "cross-correlation"
}

{
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    {
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        "2": "cross-",
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      "expansion": "cross- + correlation",
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  ],
  "etymology_text": "From cross- + correlation.",
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    {
      "form": "cross-correlations",
      "tags": [
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "notion used across various fields of scientific study that shows the relation between members of two or more groups of data",
      "word": "keresztkorreláció"
    }
  ],
  "word": "cross-correlation"
}