序列反应时间任务的可靠性:如果你一开始没有成功,尝试,尝试,再尝试
Cátia M Oliveira1, Marianna E Hayiou-Thomas1, Lisa M Henderson1
1Department of Psychology, University of York, York, UK.
Quarterly journal of experimental psychology (2006)
|February 4, 2024
概括
像串行反应时间任务 (SRTT) 这样的程序记忆任务显示稳定性差. 即使有序列的相似性和额外的培训,SRTT也可以.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 学习科学学习科学
背景情况:
- 程序记忆支技能获取,习惯形成和学习复杂的系统,如语法.
- 串行反应时间任务 (SRTT) 是评估程序学习的关键工具.
- 现有的研究表明,SRTT的测试可靠性很差,限制了它的实用性.
研究的目的:
- 研究影响成年人串行反应时间任务 (SRTT) 稳定性的因素.
- 为了确定序列相似性是否影响SRTT测试重试可靠性.
- 评估是否额外的培训会提高SRTT的稳定性.
主要方法:
- 与成年参与者进行了两项实验.
- 实验1操纵了两个SRTT会话中的序列相似性.
- 实验2将训练扩展到三个SRTT课程,以检查学习稳定性.
主要成果:
- 在实验1中,无论序列相似性如何,观察到较低的测试-重新测试相关性 (r < .31).
- 在实验2中,在较后的会议中发现稳定性的轻微,非显著的改善 (r = .42在会议1-2;r = .60在会议2-3).
- 在所有测试条件下,SRTT的整体稳定性仍然不足于最佳.
结论:
- 序列反应时间任务表现出持续的不稳定性,阻碍其作为程序学习中个体差异的可靠衡量标准的使用.
- 诸如序列相似性和延长训练等因素不足以提高SRTT的可靠性.
- 对于推进过程记忆研究中的理论理解和实际应用来说,SRTT的低于最佳稳定性是一个重大挑战.
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