V2EX quantitative research

Quantitative Research

Definition / 定义

quantitative research(定量研究):一种以可测量的数据(如数字、分数、频率、比例)为基础,通过统计分析来检验假设、比较差异、发现变量关系,并尽量得出可推广结论的研究方法。常见于教育、心理、社会科学、医学与市场研究等领域。(也常与 qualitative research 定性研究相对。)

Pronunciation / 发音

/kwnttetv rst/(美式常见)
/kwnttetv rst/(英式常见)

Examples / 例句

Quantitative research uses numbers to measure outcomes.
定量研究用数字来衡量结果。

Using quantitative research, the team analyzed survey data from 2,000 participants to test whether income predicts life satisfaction after controlling for age and education.
通过定量研究,团队分析了2000名参与者的问卷数据,以检验在控制年龄和受教育程度后,收入是否能预测生活满意度。

Etymology / 词源

quantitative 来自 quantity(“数量”),其词根可追溯到拉丁语 quantus(“多少、数量有多大”);research 来自中古法语 recherche(“寻找、探究”)。合在一起,强调“用数量与可计量证据来进行探究”的研究取向。

Related Words / 相关词汇

Literary Works / 文学作品

  • Designing and Conducting Mixed Methods Research(John W. Creswell & Vicki L. Plano Clark)反复对比并使用“quantitative research”与定性研究的概念框架。
  • The Practice of Social Research(Earl Babbie)社会研究方法经典教材,常用该术语讨论研究设计与数据分析。
  • Research Methods in Education(Louis Cohen, Lawrence Manion, Keith Morrison)教育研究方法权威教材,对定量研究的设计、测量与统计分析有系统论述。
  • Experimental and Quasi-Experimental Designs for Generalized Causal Inference(Shadish, Cook, Campbell)在因果推断与实验设计语境中频繁涉及定量研究的逻辑与方法。
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