无法解释精神症状:对心理学科学的可复制性和可概括性的影响?
Eri Ichijo1, Ka Shu Lee1, Mirta Stantić2
1Department of Experimental Psychology, https://ror.org/052gg0110University of Oxford, Oxford, UK.
Psychological medicine
|November 30, 2025
概括
心理学研究参与者比普通人群表现出更高的精神症状. 这影响了研究结果,突出了需要考虑心理健康在参与者选择一般化心理学科学.
科学领域:
- 心理学 心理学 心理学
- 临床心理学 临床心理学
- 认知心理学 认知心理学
背景情况:
- 在心理学研究中,代表性抽样是至关重要的.
- 在参与者池中,亚临床精神症状往往被忽视.
- 参与者的特征可以影响研究结果.
研究的目的:
- 为了确定心理学研究的参与者是否比普通人群有更多的精神症状.
- 根据精神病症状水平,识别心理学参与者内部的子组.
- 评估亚临床精神症状对行为任务的影响.
主要方法:
- 将五个英国国家数据集 (N>10,000) 与心理学参与者数据 (n=872,n=43,094,n=267) 进行比较.
- 使用的心理健康措施:GHQ-12,PHQ-8,WEMWBS和WHO-5.
- 分析了执行职能任务 (Stroop,n-back) 的表现和情报措施.
主要成果:
- 心理学参与者报告了显著更高的焦虑和抑郁,以及更低的幸福感.
- 根据心理学参与者的症状严重程度,确定了五个子组.
- 症状水平预测了执行功能和智力测试中的表现.
结论:
- 标准的心理学参与者池并不代表一般人群.
- 没有考虑精神病症状会损害心理科学中的可复制性和概括性.
- 关于改善心理研究参与者招募的建议.
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