在基于TSST的反应性压力研究中,是否存在女性-男性自我选择偏差?
Victoria Xu1,2,3, Audrey-Ann Journault1,2,3, Samuel Alarie1,2,3
1Centre for Studies on Human Stress, Canada.
Comprehensive psychoneuroendocrinology
|June 9, 2025
概括
这项研究发现,在人类压力反应研究样本中,女性的比例略高. 了解这种选择偏差可以帮助改善未来压力研究中的参与者多样性.
科学领域:
- 心理学 心理学 心理学
- 神经科学是一个神经科学.
- 社会学 社会学 社会学
背景情况:
- 选择偏差可以限制研究结果的概括性.
- 之前的观察表明,在人类压力研究中,女性可能存在过度代表性.
- 之前没有任何研究系统地检查了应激反应研究中的性别比率.
研究的目的:
- 在人类应激反应性研究中系统地检查性别比率.
- 在这个研究领域调查潜在的女性-男性选择偏见.
- 分析不同研究地点的参与率.
主要方法:
- 2014年至2023年间发表的120篇科学文章 (N=10,103) 的元分析和元回归.
- 关于性别比例的数据是从从PubMed和PsycINFO获取的研究中编制的.
- 分析包括研究地点作为一个变量.
主要成果:
- 发现女性在压力反应性研究中比男性更频繁地参与,尽管差异很小.
- 在所研究的国家 (美国,德国,中国,加拿大,以色列,英国) 中,男性和女性参与率没有显著差异.
- 结果支持压力研究样本中女性代表性更高.
结论:
- 在人类应激反应性研究中存在轻微的女性过度代表.
- 这一发现对理解和潜在地减轻选择偏差有影响.
- 未来的研究应该调查这种偏见的原因,以优化对更具代表性的样本的招聘.
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