Linearized maximum rank correlation estimation when covariates are functional

W Xu, X Zhang, H Liang - Journal of Multivariate Analysis, 2024 - Elsevier
This paper extends the linearized maximum rank correlation (LMRC) estimation proposed
by Shen et al.(2023) to the setting where the covariate is a function. However, this extension …

Estimation of the directions for unknown parameters in semiparametric models

J Han, J Wang, W Gao, ML Tang - arXiv preprint arXiv:2303.05131, 2023 - arxiv.org
Semiparametric models are useful in econometrics, social sciences and medicine
application. In this paper, a new estimator based on least square methods is proposed to …

Semiparametric estimation of average treatment effects in observational studies

J Wang, Y Guo - Statistical Analysis and Data Mining: The ASA …, 2024 - Wiley Online Library
We propose a semiparametric method to estimate average treatment effects in observational
studies based on the assumption of unconfoundedness. Assume that the propensity score …

Improved estimation of average treatment effects under covariate‐adaptive randomization methods

J Wang, Y Yu - Statistica Neerlandica, 2024 - Wiley Online Library
Estimation of the average treatment effect is one of the crucial problems in clinical trials for
two or multiple treatments. The covariate‐adaptive randomization methods are often applied …

Estimation of projection pursuit regression via alternating linearization

X Tan, H Zhan, X Qin - Computational Statistics & Data Analysis, 2023 - Elsevier
The projection pursuit regression (PPR) has played an important role in statistical modeling.
It can be used both as a data model for statistical interpretation and as an algorithmic model …

High-Dimensional Semi-Parametric Model StatisticalInference for Model-Free and FDR Controlled Risk FeatureSelection

J Xiao - 2024 - researchsquare.com
Developing high-dimensional statistical inference method to identify the individual features
associated with the response is very important in analyzing large-scale datasets from …

Connections between two classes of estimators for single‐index models

W Yang, X Guo, N Zhou, C Zou - Statistica Neerlandica, 2024 - Wiley Online Library
Single‐index model is a very popular and powerful semiparametric model. As an
improvement of the maximum rank correlation estimator, Shen et al. proposed the linearized …