ERN和Pe在横跨Flanker,Stroop和Go/No-Go任务中的心理测量可靠性:直接和概念上的复制
Amanda Holbrook1, Bohyun Park1, Scott A Baldwin2
1Department of Psychology, University of South Florida, Tampa, Florida, USA.
Psychophysiology
|April 24, 2025
概括
与错误相关的负面性 (ERN) 的可靠性因任务而异. 一个侧边任务可能会提供更好的ERN可靠性,但特定任务的细微差别对于理解认知过程至关重要.
科学领域:
- 认知神经科学 认知神经科学
- 心理生理学 心理生理学
- 心理测量 心理测量 心理测量
背景情况:
- 与错误相关的负面性 (ERN) 是评估个体差异的关键电生理学标记.
- 任务选择对ERN的内部一致性产生重大影响,但这通常不会在同一研究样本中进行检查.
- 复制以前的发现对于验证心理特征至关重要.
研究的目的:
- 在直接和概念上复制Meyer等. (2013) 评估ERN内部的一致性跨侧翼,去/不去,和Stroop任务.
- 研究试验数量对ERN可靠性的影响.
- 为了比较ERN的内部一致性,错误正值 (Pe) 和差异分数 (ΔERN, ΔPe) 在使用概括性理论和多层模型的任务中.
主要方法:
- 与182名参与者进行了直接和概念复制研究.
- 使用侧翼,去/不去和Stroop任务记录了ERN和Pe.
- 采用了概括性理论和多层次建模来比较跨任务和试验数量的内部一致性.
主要成果:
- 在三个任务中,ERN和Pe的整体内部一致性得到了支持 (0.700.97).
- 与之前的研究相比,ERN内部一致性估计有所不同,显示侧边任务的可靠性较低,Stroop任务的可靠性更高.
- 在平均错误试验时,Pe的内部一致性在任务之间是可比的.
结论:
- ERN的心理测量可靠性取决于任务,强调需要在每个研究中评估可靠性,而不是依赖普遍的试验切断.
- 由于潜在的更高的内部一致性,ERN研究可能更喜欢侧边任务.
- 了解ERN和Pe需要考虑特定任务的认知过程 (例如,认知控制,反应抑制).
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