V2EX association study

Association Study

Definition / 释义

“association study”指“关联性研究/关联研究”:通过统计或实验数据检验两个或多个变量之间是否存在关联(不一定表示因果关系)。在遗传学语境中常指“遗传关联研究”,用于寻找基因变异与疾病或性状之间的关联(如 GWAS 属于一种更具体的形式)。

Pronunciation / 发音(IPA)

/sosien stdi/

Examples / 例句

An association study found a link between sleep time and memory.
一项关联性研究发现睡眠时长与记忆力之间存在关联。

Using a large cohort, the researchers conducted an association study to test whether specific genetic variants were related to diabetes risk after controlling for age and lifestyle.
研究人员使用大型队列开展关联研究,在控制年龄与生活方式后,检验特定基因变异是否与糖尿病风险相关。

Etymology / 词源

association 来自拉丁语 associare(“与……结合、联合”),由 *ad-*(“向、加强”)+ socius(“伙伴、同伴”)构成;study 来自拉丁语 studium(“学习、热心、研究”)。组合起来即“研究(变量之间的)关联”。

Related Words / 相关词汇

Literary Works / 文学与著作示例

  • Human Molecular Genetics(Tom Strachan & Andrew Read):在遗传学章节中讨论 association studies(关联研究)的设计与解读。
  • Statistical Genetics: Gene Mapping Through Linkage and Association(Benjamin Neale 等相关领域教材/著作常见此术语):系统介绍 linkage 与 association 的方法框架。
  • Genome-Wide Association Studies and Genomic Prediction(相关学术专著/论文集):该短语作为核心方法学术语频繁出现。
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