V2EX quasi-experiment

Quasi-experiment

释义 Definition

准实验:一种研究设计,不通过完全随机分配来把个体分到实验组与对照组,但仍试图利用政策变化、自然事件、制度规则或统计方法来推断“因果关系”。(常见于教育、公共卫生、经济学与社会科学研究;另有更广义用法,但此处为最常见义。)

发音 Pronunciation (IPA)

/kweza kspermnt/(亦常见 /kwiza kspermnt/)

例句 Examples

We ran a quasi-experiment because random assignment wasn’t possible.
由于无法进行随机分配,我们进行了准实验。

Using a policy change as a natural cutoff, the researchers built a quasi-experiment to estimate the program’s causal impact on graduation rates.
研究者利用政策变化形成的自然分界构建准实验,以估计该项目对毕业率的因果影响。

词源 Etymology

quasi- 来自拉丁语 quasi,意为“好像、仿佛”,表示“并非完全是……但近似……”。experiment 源自拉丁语 experimentum(试验、尝试)。合起来表示“类似实验但不具备严格随机对照条件的研究”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Experimental and Quasi-Experimental Designs for Research(Campbell & Stanley):经典方法论文献,系统讨论准实验设计类型与威胁。
  • Quasi-Experimentation: Design & Analysis Issues for Field Settings(Cook & Campbell):准实验在真实情境(field settings)中的设计与分析要点。
  • Experimental and Quasi-Experimental Designs for Generalized Causal Inference(Shadish, Cook, & Campbell):现代因果推断框架下对实验与准实验的权威综述。
  • Mostly Harmless Econometrics(Angrist & Pischke):在计量经济学语境中广泛讨论“准实验/准实验方法”的识别思路与应用。
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