遗传学可以告诉因果关系,但我们使用的概念和语言很重要
Sara A Hart1,2, Christopher Schatschneider1,2
1Department of Psychology, Florida State University, Tallahassee, FL, USA sahart@fsu.edu www.idcdlab.com schatschneider@psy.fsu.edu.
The Behavioral and brain sciences
|September 11, 2023
概括
遗传学研究可以提供对行为的因果洞察. 然而,家族内设计不是直接的实验,遗传影响更好地被视为必要的,但不够的条件.
科学领域:
- 行为遗传学 行为遗传学
- 因果推理因果推理
背景情况:
- 遗传学在因果框架中的应用是一个正在发展的领域.
- 麦道尔和哈登最近提出了一个关于使用遗传数据进行因果推理的观点.
研究的目的:
- 批判性地评估麦道尔和哈登提出的框架.
- 在因果模型中,改进对遗传对行为影响的理解.
主要方法:
- 遗传研究设计的概念分析.
- 家庭内设计与实验范式的比较.
- 将遗传学的作用重新定义为"INUS条件".
主要成果:
- 家庭内遗传设计并不类似于随机对照试验.
- 遗传学对行为的影响更准确地被概念化为对必要但不充分的条件 (INUS条件) 的贡献.
结论:
- 提出的因果关系框架需要对实验性比较进行细化.
- 对遗传贡献的更精确的理解涉及到"INUS条件"概念.
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