面向姿态控制实验的频率响应函数统计工具:样本概率估计与非配对样本组间比较
信号处理
2025-01-31 v1 神经元与认知
统计方法学
摘要
频率响应函数(FRF)是描述姿态控制文献中实验结果的已建立方法。FRF是输入刺激与诱导身体段摆动轮廓之间的经验传递函数,作为与频率向量相关的复数值向量。获得一个受试者的FRF后,量化其属于某一特定人群的可能性(例如,用于诊断疾病或评估人形机器人或可穿戴设备的类人性)是有用的。本文概述了基于置信区间通过bootstrap计算的FRF统计的 recently proposed method(最近提出的方法),并在此基础上提出了可能的几种方法来量化FRFs属于特定集合的可能性。此外,本文提出了用于比较非配对样本组的统计检验方法。
关键词
引用
@article{arxiv.2501.17891,
title = {Statistical Tools for Frequency Response Functions from Posture Control Experiments: Estimation of Probability of a Sample and Comparison Between Groups of Unpaired Samples},
author = {Vittorio Lippi},
journal= {arXiv preprint arXiv:2501.17891},
year = {2025}
}
备注
21 pages, 9 figures. accepted for publication as "Lippi, V. (2025) Golubitsky, M.; Boccaletti, S. & Pinto, C. M. A. (Eds.) Statistical Tools for Frequency Response Functions from Posture Control Experiments: Estimation of Probability of a Sample and Comparison Between Groups of Unpaired Samples Mathematical Approaches to Challenges in Biology and Biomedicine, Springer"