V2EX panel data

Panel Data

Definition / 定义

面板数据(也称“纵向数据”):对同一组个体/单位(如个人、家庭、企业、国家)在多个时间点重复观测而得到的数据类型,结合了“截面数据(不同个体)”与“时间维度(不同时点)”。

Pronunciation / 发音

/pnl det/
/pnl dt/

Examples / 例句

Panel data track the same people over several years.
面板数据会在若干年里追踪同一批人。

Using panel data, the researchers controlled for unobserved individual differences with fixed effects.
研究者使用面板数据,通过固定效应控制了那些无法直接观测到的个体差异。

Etymology / 词源

panel”原意与“板、嵌板、面板”相关,后来引申出“一组被选定的人/单位”(如评审团、样本组)的含义;在统计与社会科学中进一步指“固定的一组调查对象”。“data”来自拉丁语 datum(“给出的东西”),复数为 data,表示“资料/数据”。因此 panel data 字面可理解为“来自固定样本组的(多期)数据”。

Related Words / 相关词

Literary Works / 文学与著作例证

  • Econometric Analysis of Cross Section and Panel Data(Jeffrey M. Wooldridge)
  • Econometric Analysis of Panel Data(Badi H. Baltagi)
  • Microeconometrics: Methods and Applications(A. Colin Cameron & Pravin K. Trivedi)
  • Mostly Harmless Econometrics: An Empiricist’s Companion(Joshua D. Angrist & Jrn-Steffen Pischke)
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