在文化传输中关于最小成员群的信息的偏见
Mateusz Woźniak1,2,3, Mathieu Charbonneau4, Guenther Knoblich5
1Institute of Applied Psychology, Jagiellonian University, Cracow, Poland. mgwozniak@gmail.com.
Scientific reports
|January 9, 2026
概括
人们倾向于更积极地传递关于他们内组的信息,而不是外组信息. 这种选择性文化传播,由内组积极性偏见驱动,塑造了社会和文化身份.
科学领域:
- 社会心理学 社会心理学
- 文化进化 文化进化
- 认知科学 认知科学
背景情况:
- 团体成员身份是社会和文化认同的基础.
- 了解关于群体的信息是如何传递的,是理解文化演变的关键.
研究的目的:
- 调查最小的群体成员身份如何影响关于特征发生的信息传输.
- 探索内组与外组地位对文化进化模式的影响.
主要方法:
- 参与者参与了线性传播链,共享有关特征频率的信息.
- 使用对照实验来识别和解释响应偏差.
- 分析了信息传输跨越多代的情况.
主要成果:
- 观察到跨代的特征发生率普遍下降,这归因于响应偏差.
- 这种下降在内组特征 (积极和中性) 显着较小,而不是外组特征.
- 在内组和外组之间的负面特征中,没有发现传输减少的显著差异.
结论:
- 最小群体的成员资格有选择性地偏向信息传输,有利于内部群体.
- 这种偏见可能是由内组积极性偏见和内组信息准确度提高所驱动的.
- 文化传播机制对于理解社会文化身份的形成和演变至关重要.
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