[HTML][HTML] Re-visiting Riemannian geometry of symmetric positive definite matrices for the analysis of functional connectivity

K You, HJ Park - NeuroImage, 2021 - Elsevier
Common representations of functional networks of resting state fMRI time series, including
covariance, precision, and cross-correlation matrices, belong to the family of symmetric …

A review of 20 years of naive tests of significance for high-dimensional mean vectors and covariance matrices

J Hu, Z Bai - Science China Mathematics, 2016 - Springer
We introduce the so-called naive tests and give a brief review of the new developments.
Naive testing methods are easy to understand and perform robustly, especially when the …

An overview of tests on high-dimensional means

Y Huang, C Li, R Li, S Yang - Journal of Multivariate Analysis, 2022 - Elsevier
Testing high-dimensional means has many applications in scientific research. For instance,
it is of great interest to test whether there is a difference of gene expressions between control …

Direction-projection-permutation for high-dimensional hypothesis tests

S Wei, C Lee, L Wichers, JS Marron - Journal of Computational …, 2016 - Taylor & Francis
High-dimensional low sample size (HDLSS) data are becoming increasingly common in
statistical applications. When the data can be partitioned into two classes, a basic task is to …

Robust multivariate nonparametric tests via projection averaging

I Kim, S Balakrishnan, L Wasserman - The Annals of Statistics, 2020 - JSTOR
In this work, we generalize the Cramér–von Mises statistic via projection averaging to obtain
a robust test for the multivariate two-sample problem. The proposed test is consistent against …

A distribution-free two-sample run test applicable to high-dimensional data

M Biswas, M Mukhopadhyay, AK Ghosh - Biometrika, 2014 - academic.oup.com
We propose a multivariate generalization of the univariate two-sample run test based on the
shortest Hamiltonian path. The proposed test is distribution-free in finite samples. While most …

Functional ANOVA approaches for detecting changes in air pollution during the COVID-19 pandemic

C Acal, AM Aguilera, A Sarra, A Evangelista… - … Research and Risk …, 2022 - Springer
Faced with novel coronavirus outbreak, the most hard-hit countries adopted a lockdown
strategy to contrast the spread of virus. Many studies have already documented that the …

AN ADAPTABLE GENERALIZATION OF HOTELLING'ST ² TEST IN HIGH DIMENSION

H Li, A Aue, D Paul, J Peng, P Wang - The Annals of Statistics, 2020 - JSTOR
We propose a two-sample test for detecting the difference between mean vectors in a high-
dimensional regime based on a ridge-regularized Hotelling's T ². To choose the …

Testing equality of several distributions in separable metric spaces: A maximum mean discrepancy based approach

JT Zhang, J Guo, B Zhou - Journal of Econometrics, 2024 - Elsevier
A new test for equal distributions of several high-dimensional samples in separable metric
spaces, with its test statistic constructed based on maximum mean discrepancy, is proposed …

A survey of high dimension low sample size asymptotics

M Aoshima, D Shen, H Shen, K Yata… - Australian & New …, 2018 - Wiley Online Library
Peter Hall's work illuminated many aspects of statistical thought, some of which are very well
known including the bootstrap and smoothing. However, he also explored many other lesser …