V2EX microdata

Microdata

Definition / 定义

microdata(微观数据;个体层面数据):指以个人、家庭、企业、交易等“单个单位”为记录对象的原始或近原始数据,常用于统计分析与计量研究;通常与“汇总数据(aggregate data)”相对。
补充:在计算机领域,Microdata 也可指 HTML 的一种结构化数据标记规范(与 RDFa、JSON-LD 并列)。

Pronunciation / 发音

/makrodet/ (也常见 /makrodt/)

Examples / 例句

The researcher requested access to census microdata.
研究人员申请获取人口普查的微观数据。

Because microdata can reveal personal details, the dataset was anonymized and released under strict licensing terms.
由于微观数据可能暴露个人信息,该数据集被匿名化处理,并在严格许可条款下发布。

Etymology / 词源

由 **micro-**(“微小的、微观的”)+ data(“数据”)构成,字面意思是“微观层面的数据”。在统计与社会科学中,用来强调数据记录对象是“个体单位”,而非经过汇总后的总体指标。

Related Words / 相关词

Literary Works / 文学作品

  • Principles and Recommendations for Population and Housing Censuses(《人口与住房普查原则与建议》, United Nations)
  • OECD Glossary of Statistical Terms(《经合组织统计术语词汇》, OECD)
  • Microdata Access: Principles, Procedures and Practices(《微观数据获取:原则、流程与实践》, OECD)
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