Process / pipelineSampling
离异案例抽样——选择极端或异常案例
离异案例抽样是一种有目的的定性抽样策略，研究者有意选择那些不寻常、特殊或明显偏离常态的案例——即异常值、极端成功案例或引人注目的失败案例。其目的不是统计代表性，而是从能够阐明现象边界、挑战普遍假设或揭示典型案例所掩盖的过程的案例中深入学习。
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来源
- Patton, M. Q. (2002). Qualitative Research and Evaluation Methods (3rd ed.). Sage Publications. ISBN: 978-0761919711
- Flyvbjerg, B. (2006). Five misunderstandings about case-study research. Qualitative Inquiry, 12(2), 219-245. DOI: 10.1177/1077800405284363 ↗
如何引用本页
ScholarGate. (2026, June 3). Deviant Case Sampling. ScholarGate. https://scholargate.app/zh/survey-methodology/deviant-case-sampling
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