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在空间感知和跨模式重新校准研究中,从连续响应数据中量化准确度和精度

Patrick Bruns¹, Caroline Thun², Brigitte Röder²

¹Biological Psychology and Neuropsychology, University of Hamburg, Von-Melle-Park 11, 20146, Hamburg, Germany. patrick.bruns@uni-hamburg.de.

Behavior research methods

|April 29, 2024

概括

本研究比较了测量声音定位准确度和精度的两种方法. 结果显示了准确性和精度的不同指标,在空间感知中的特定误差和回归指标之间存在很高的相关性.

科学领域:

听觉感知是一种听觉感知.
空间认知空间认知
心理物理学的精神物理.

背景情况:

在感知研究中,量化感官定位的准确性和精度至关重要.
现有的方法包括基于错误和基于回归的指标,但它们之间的一致性尚未完全理解.

研究的目的:

为了比较基于错误和基于回归的指标来估计听觉定位的准确性和精度.
调查跨模式空间重新校准和基线定位性能之间的关系.
评估视听空间差异对本地化指标的影响.

主要方法:

188名参与者将听觉刺激局部化为近向.
一个子样本经历了具有空间差异的视听刺激,然后重新测试声音本地化.
分析涉及比较基于错误的指标 (例如,单次试验错误) 和基于回归的指标 (例如,斜率,偏差).

主要成果:

声音定位的准确性和精度是不同的,但显示中等的相关性.
在变量误差 (基于误差) 和过高估计的离心率 (基于回归) 之间观察到很高的相关性.
视听暴露诱导了腹部交谈后效应 (偏差转移),但没有改变精度;效果大小部分是由于测试重复.

结论:

基于错误和基于回归的指标为空间定位提供了互补的见解,但相互关联需要仔细考虑.
空间重新校准主要影响偏差,而不是精度,基线个人差异至关重要.
未来的空间感知和学习研究必须考虑到这些指标的相互依赖和个体的变化.

关键词:

视听领域的视听领域.局部化错误局部化的错误心理物理学的精神物理.感觉运动任务感觉运动任务腹腔谈话的后果是什么?

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