V2EX sampling frame

Sampling Frame

Definition / 释义

sampling frame(抽样框/抽样框架):用于抽样的“名单”或“清单”,即研究中所有可被抽取为样本的单位集合(例如住户名录、学生名单、电话号码库)。理想情况下,它应尽可能完整地覆盖目标总体;若不完整或包含不该纳入者,可能导致抽样偏差。(该词在统计学与调查研究中最常用;在其他语境下也可能有不同含义。)

Pronunciation (IPA) / 发音 (IPA)

/smpl frem/

Examples / 例句

A good sampling frame includes every household in the city.
一个好的抽样框应包含该城市的每一个住户。

Because the sampling frame excluded people without internet access, the survey results were biased.
由于抽样框排除了无法上网的人群,这项调查结果产生了偏差。

Etymology / 词源

sampling 来自 sample(样本、抽样),源于中古法语 essample,与“范例/样本”有关;frame 原意是“框架、结构”,引申为“支撑研究或操作的范围/边界”。合在一起,sampling frame 指“进行抽样所依托的框架性名单/范围”。

Related Words / 相关词

Notable Works / 著名著作中的使用

  • William G. Cochran, Sampling Techniques(抽样技术经典教材,系统讨论抽样框与覆盖问题)
  • Leslie Kish, Survey Sampling(调查抽样经典著作,频繁使用并界定 sampling frame)
  • Sharon L. Lohr, Sampling: Design and Analysis(现代抽样设计教材,详细讨论抽样框质量与偏差来源)
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