no code implementations • 14 Apr 2024 • Xiufan Yu, Linjun Zhang, Arun Srinivasan, Min-ge Xie, Lingzhou Xue
Compared to the existing $p$-value combination methods, including the vanilla Cauchy combination method, the proposed combination framework can handle the dependence accurately and utilizes the information efficiently to construct tests with accurate size and enhanced power.
1 code implementation • 4 Feb 2022 • Preetam Nandy, Xiufan Yu, Wanjun Liu, Ye Tu, Kinjal Basu, Shaunak Chatterjee
In this paper, we propose a generalization of tree-based approaches to tackle multiple discrete and continuous-valued treatments.
no code implementations • 31 May 2020 • Xiufan Yu, Danning Li, Lingzhou Xue
Testing large covariance matrices is of fundamental importance in statistical analysis with high-dimensional data.
no code implementations • 1 May 2017 • Wei Luo, Lingzhou Xue, Jiawei Yao, Xiufan Yu
Assuming that the predictors affect the response through the latent factors, we propose to first conduct factor analysis and then apply sufficient dimension reduction on the estimated factors, to derive the reduced data for subsequent forecasting.