Process / pipelineExperimental design
多臂实验 — 多臂实验设计
多臂实验同时比较三种或更多治疗或干预条件（每种条件称为一个“臂”）与一个共享对照组或彼此之间的效果。通过在一次研究中检验多个备选方案，与顺序进行单独的两组实验相比，它能从每位参与者那里获得更多信息，同时通过预先指定的比较策略控制总体I类错误率。
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Method map
The neighbourhood of related methods — select a node to explore.
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来源
- Royston, P., Parmar, M. K. B., & Qian, W. (2003). Novel designs for multi-arm clinical trials with survival outcomes with an application in ovarian cancer. Statistics in Medicine, 22(14), 2239–2256. DOI: 10.1002/sim.1430 ↗
- Multi-arm bandit. Wikipedia. link ↗
如何引用本页
ScholarGate. (2026, June 3). Multi-Arm Experimental Design. ScholarGate. https://scholargate.app/zh/experimental-design/multi-arm-experiment
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
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- 析因实验实验设计↔ compare
- 随机对照试验 (RCT)实验设计↔ compare