"interval variable" meaning in English

{
  "forms": [
    {
      "form": "interval variables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "interval variable (plural interval variables)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "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": "Terms with Czech translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Romanian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Statistics",
          "orig": "en:Statistics",
          "parents": [
            "Formal sciences",
            "Mathematics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "categorical variable"
        },
        {
          "word": "nominal variable"
        },
        {
          "word": "ordinal variable"
        },
        {
          "word": "ratio variable"
        }
      ],
      "glosses": [
        "An ordinal variable with the additional property that the magnitudes of the differences between two values are meaningful."
      ],
      "hypernyms": [
        {
          "word": "cardinal variable"
        }
      ],
      "id": "en-interval_variable-en-noun-Qf6WKxjm",
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "ordinal variable",
          "ordinal variable"
        ]
      ],
      "raw_glosses": [
        "(statistics) An ordinal variable with the additional property that the magnitudes of the differences between two values are meaningful."
      ],
      "related": [
        {
          "word": "interval scale"
        }
      ],
      "synonyms": [
        {
          "sense": "variable with meaningful differences",
          "word": "equal-interval variable"
        }
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ],
      "translations": [
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "variable",
          "tags": [
            "feminine"
          ],
          "word": "intervalová proměnná"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "variable",
          "word": "välimatka-asteikollinen muuttuja"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "variable",
          "tags": [
            "feminine"
          ],
          "word": "variabilă de interval"
        }
      ]
    }
  ],
  "word": "interval variable"
}

{
  "coordinate_terms": [
    {
      "word": "categorical variable"
    },
    {
      "word": "nominal variable"
    },
    {
      "word": "ordinal variable"
    },
    {
      "word": "ratio variable"
    }
  ],
  "forms": [
    {
      "form": "interval variables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "interval variable (plural interval variables)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "cardinal variable"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "interval scale"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Czech translations",
        "Terms with Finnish translations",
        "Terms with Romanian translations",
        "en:Statistics"
      ],
      "glosses": [
        "An ordinal variable with the additional property that the magnitudes of the differences between two values are meaningful."
      ],
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "ordinal variable",
          "ordinal variable"
        ]
      ],
      "raw_glosses": [
        "(statistics) An ordinal variable with the additional property that the magnitudes of the differences between two values are meaningful."
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "variable with meaningful differences",
      "word": "equal-interval variable"
    }
  ],
  "translations": [
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "variable",
      "tags": [
        "feminine"
      ],
      "word": "intervalová proměnná"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "variable",
      "word": "välimatka-asteikollinen muuttuja"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "variable",
      "tags": [
        "feminine"
      ],
      "word": "variabilă de interval"
    }
  ],
  "word": "interval variable"
}