Homogeneity Tests for High-dimensional Mean Vectors and Covariance Matrices

IF 1.5 3区 数学 Q2 STATISTICS & PROBABILITY Statistica Sinica Pub Date : 2024-01-01 DOI:10.5705/ss.202022.0048
Wenwen Guo, Xinyuan Song, H. Cui
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Abstract

Homogeneity Tests
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高维均值向量和协方差矩阵的齐性检验
本研究旨在开发高维均值向量和协方差矩阵的同质性检验,其中特征数可能大于样本量。我们引入两种分类加权统计来检验均值和协方差矩阵的相等性。我们建立了所提出的检验统计量在一定温和条件下的渐近分布,并开发了简化算法以方便实现和应用。仿真研究表明,在经验尺度和功率方面,所提出的测试具有令人满意的性能。我们还将提出的测试程序应用于两个微阵列数据集。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
Statistica Sinica
Statistica Sinica 数学-统计学与概率论
CiteScore
2.10
自引率
0.00%
发文量
82
审稿时长
10.5 months
期刊介绍: Statistica Sinica aims to meet the needs of statisticians in a rapidly changing world. It provides a forum for the publication of innovative work of high quality in all areas of statistics, including theory, methodology and applications. The journal encourages the development and principled use of statistical methodology that is relevant for society, science and technology.
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