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nominal data
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nominal data
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nominal data
定类数据
对事物按照某种特征进行分类,数据表现为类别但不区分顺序的定性数据。又称名义数据。
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【基本概念】
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nominal data
称名数据
用来表示事物的不同类型或组别等的一种“标签化”的数据。又称名义数据、定类数据。
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