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Joint feature screening for ultra-high-dimensional sparse additive hazards model by the sparsity-restricted pseudo-score estimator 期刊论文
ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 2019, 卷号: 71, 期号: 5, 页码: 1007-1031
作者:  Chen, Xiaolin;  Liu, Yi;  Wang, Qihua
收藏  |  浏览/下载:199/0  |  提交时间:2020/01/10
Additive hazards model  Joint feature screening  Iterative hard-thresholding algorithm  Sure screening property  
Dimension reduction estimation for probability density with data missing at random when covariables are present 期刊论文
JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 2017, 卷号: 181, 页码: 11-29
作者:  Deng, Jianqiu;  Wang, Qihua
收藏  |  浏览/下载:149/0  |  提交时间:2018/07/30
Kernel density estimation  Kernel regression  Dimension reduction  Missing at random  Asymptotic normality  
Semi-empirical pseudo-likelihood for estimating equations in the presence of missing responses 期刊论文
JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 2011, 卷号: 141, 期号: 8, 页码: 2589-2599
作者:  Wang, Qihua;  Luo, Ruimiao
收藏  |  浏览/下载:116/0  |  提交时间:2018/07/30
Semiparametric model  Pseudo-score estimator  Pseudo-likelihood ratio  
Empirical likelihood calibration estimation for the median treatment difference in observational studies 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2011, 卷号: 55, 期号: 4, 页码: 1596-1609
作者:  Wang, Qihua;  Lai, Peng
收藏  |  浏览/下载:127/0  |  提交时间:2018/07/30
Calibration  Casual inference  Empirical likelihood  Median treatment effect  Missing data  Selection bias  
Optimal estimation in surrogate outcome regression problems 期刊论文
CANADIAN JOURNAL OF STATISTICS-REVUE CANADIENNE DE STATISTIQUE, 2010, 卷号: 38, 期号: 4, 页码: 633-646
作者:  Duan, Xiaogang;  Qin, Jing;  Wang, Qihua
收藏  |  浏览/下载:127/0  |  提交时间:2018/07/30
Estimating equations  minimization of the trace or covariance matrix  missing data  propensity score  surrogate outcome  
Estimation of average treatment effects based on parametric propensity score model 期刊论文
JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 2010, 卷号: 140, 期号: 3, 页码: 806-816
作者:  Yao, Lili;  Sun, Zhihua;  Wang, Qihua
收藏  |  浏览/下载:164/0  |  提交时间:2018/07/30
Average treatment effects  Propensity score  MLE  Inverse probability weighted  Regression and imputation method  
Checking the adequacy of a general linear model with responses missing at random 期刊论文
JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 2009, 卷号: 139, 期号: 10, 页码: 3588-3604
作者:  Sun, Zhihua;  Wang, Qihua
收藏  |  浏览/下载:112/0  |  提交时间:2018/07/30
General linear model  Lack-of-fit test  Missing at random  Score-type test  Empirical process  Sensitivity analysis  
Probability density estimation for survival data with censoring indicators missing at random 期刊论文
JOURNAL OF MULTIVARIATE ANALYSIS, 2009, 卷号: 100, 期号: 5, 页码: 835-850
作者:  Wang, Qihua;  Liu, Wei;  Liu, Chunling
收藏  |  浏览/下载:128/0  |  提交时间:2018/07/30
Asymptotic normality  Strong consistency  Bandwidth selection  Mean-squared error  Missing at random  
Likelihood-based kernel estimation in semiparametric errors-in-covariables models with validation data 期刊论文
JOURNAL OF MULTIVARIATE ANALYSIS, 2007, 卷号: 98, 期号: 3, 页码: 455-480
作者:  Wang, Qihua;  Yu, Keming
收藏  |  浏览/下载:121/0  |  提交时间:2018/07/30
conditional density estimation  empirical likelihood  kernel estimations  measurement error  surrogate variables  
Semiparametric regression analysis with missing response at random 期刊论文
JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 2004, 卷号: 99, 期号: 466, 页码: 334-345
作者:  Wang, QH;  Linton, O;  Hardle, W
收藏  |  浏览/下载:148/0  |  提交时间:2018/07/30
empirical likelihood  partially linear model  semiparametric imputation  weighting estimator