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单词 discrete variable
释义 discrete variable

A variable which can only take certain particular values, for example integers. This is contrasted with a continuous variable, which can take any value over some interval. Calculus is only applicable to continuous variables. Many economic variables are defined in money terms: money is strictly a discrete variable, but it is convenient for many purposes to treat money and monetary variables such as prices and incomes as though they were continuous.

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更新时间:2025/5/1 13:43:09