"cardinal variable" meaning in English

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      "form": "cardinal variables",
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        "plural"
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      "expansion": "cardinal variable (plural cardinal variables)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "coordinate_terms": [
        {
          "word": "nominal variable"
        },
        {
          "word": "ordinal variable"
        }
      ],
      "examples": [
        {
          "ref": "1992, Jack Hirshleifer with John G. Riley, The analytics of uncertainty and information, page 14:",
          "text": "In dealing with certainty choices, standard economic theory treats utility (intensity of preference) as an ordinal rather than a cardinal variable.",
          "type": "quote"
        },
        {
          "ref": "2001, Bruno S. Frey with Alois Stutzer, Happiness and economics: how the economy and institutions affect well-being, page 185:",
          "text": "The least squares estimation treats happiness as a cardinal variable.",
          "type": "quote"
        },
        {
          "ref": "2007, Ian Gough with J. Allister McGregor, Wellbeing in developing countries: from theory to research, page 266:",
          "text": "Life Satisfaction was handled as a cardinal variable, with values between one and seven, where one was assigned to the lowest level of satisfaction",
          "type": "quote"
        }
      ],
      "glosses": [
        "A variable whose values are ordered, that can be multiplied by a scalar, and for which the magnitude of differences in values is meaningful."
      ],
      "hyponyms": [
        {
          "word": "interval variable"
        },
        {
          "word": "ratio variable"
        }
      ],
      "id": "en-cardinal_variable-en-noun-ghvZLuKH"
    }
  ],
  "word": "cardinal variable"
}

{
  "coordinate_terms": [
    {
      "word": "nominal variable"
    },
    {
      "word": "ordinal variable"
    }
  ],
  "forms": [
    {
      "form": "cardinal variables",
      "tags": [
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      "word": "interval variable"
    },
    {
      "word": "ratio variable"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "1992, Jack Hirshleifer with John G. Riley, The analytics of uncertainty and information, page 14:",
          "text": "In dealing with certainty choices, standard economic theory treats utility (intensity of preference) as an ordinal rather than a cardinal variable.",
          "type": "quote"
        },
        {
          "ref": "2001, Bruno S. Frey with Alois Stutzer, Happiness and economics: how the economy and institutions affect well-being, page 185:",
          "text": "The least squares estimation treats happiness as a cardinal variable.",
          "type": "quote"
        },
        {
          "ref": "2007, Ian Gough with J. Allister McGregor, Wellbeing in developing countries: from theory to research, page 266:",
          "text": "Life Satisfaction was handled as a cardinal variable, with values between one and seven, where one was assigned to the lowest level of satisfaction",
          "type": "quote"
        }
      ],
      "glosses": [
        "A variable whose values are ordered, that can be multiplied by a scalar, and for which the magnitude of differences in values is meaningful."
      ]
    }
  ],
  "word": "cardinal variable"
}