使用DEMATEL方法检查NASA-TLX维度之间的相互关系
Şeniz Harputlu Aksu1, Aylin Adem2,3, Erman Çakıt2
1The Scientific and Technological Research Council of Türkiye, Ankara, Türkiye.
PloS one
|April 3, 2025
概括
这项研究探讨了NASA TLX工作负载尺寸之间的相互联系. 使用DEMATEL,它揭示了这些关系如何影响心理工作量评估,提供了一个新的方法来权衡调查数据.
科学领域:
- 人类因素和人体工程学
- 认知心理学 认知心理学
- 工业工程 工业工程 工业工程
背景情况:
- 美国宇航局任务负载指数 (TLX) 是评估认知工作负载的标准调查.
- 现有的方法通常假设独立的维度,可能过度简化工作负载评估.
- 人们认识到TLX维度对心理工作负载的不平等贡献,但它们的相互依赖性仍未得到充分探索.
研究的目的:
- 调查NASATLX的六个维度之间的相互联系和依赖关系.
- 应用决策试验和评估实验室 (DEMATEL) 技术来绘制这些关系.
- 分析维度相互作用在不同的认知工作负载值下是如何变化的.
主要方法:
- 使用决策试验和评估实验室 (DEMATEL) 技术.
- 分析了NASATLX六个维度之间的相互关系.
- 为不同的认知工作负载水平开发了三个不同的影响图.
主要成果:
- 在NASA TLX维度之间确定了显著的相互依赖.
- 展示了这些相互关系如何影响得出的工作负载权重.
- 视觉化了工作负载尺寸之间的因果关系和直接/间接影响.
结论:
- 承认NASA TLX维度之间的相互依赖对于准确的工作量评估至关重要.
- 德马特尔技术为理解这些复杂的关系提供了一种可靠的方法.
- 这项研究为基于调查的心理工作量评估技术提供了基础性的进步.
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