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DATA-ADAPTIVE EFFICIENT ESTIMATION STRATEGIES FOR BIOMARKER STUDIES EMBEDDED IN RANDOMIZED TRIALS 期刊论文
ANNALS OF APPLIED STATISTICS, 2022, 卷号: 16, 期号: 4, 页码: 2250-2265
作者:  Zhang, Weiz;  Zhang, Zhi wei;  Troendle, James F.;  Liu, Aiyi
收藏  |  浏览/下载：59/0  |  提交时间：2023/02/07
Augmentation  precision medicine  semiparametric theory  super learner  two-phase sampling  
Nested Group Testing Procedure 期刊论文
COMMUNICATIONS IN MATHEMATICS AND STATISTICS, 2022, 页码: 31
作者:  Xiong, Wenjun;  Ding, Juan;  Zhang, Wei;  Liu, Aiyi;  Li, Qizhai
收藏  |  浏览/下载：56/0  |  提交时间：2023/02/07
Group testing  Negative predictive value  Positive predictive value  Retest  
Error-corrected estimation of a diagnostic accuracy index of a biomarker against a continuous gold standard 期刊论文
STATISTICS IN MEDICINE, 2020, 页码: 25
作者:  Wu, Mixia;  Zhang, Xiaoyu;  Zhang, Wei;  Zhang, Xu;  Liu, Aiyi
收藏  |  浏览/下载：131/0  |  提交时间：2021/01/14
adaptive estimation  additive errors  asymptotic normality  biomarkers  diagnostic accuracy  measurement errors  reliability coefficient  
Best (but oft-forgotten) practices: sample size and power calculation for a dietary intervention trial with episodically consumed foods 期刊论文
AMERICAN JOURNAL OF CLINICAL NUTRITION, 2020, 卷号: 112, 期号: 4, 页码: 920-925
作者:  Zhang, Wei;  Liu, Aiyi;  Zhang, Zhiwei;  Nansel, Tonja;  Halabi, Susan
收藏  |  浏览/下载：119/0  |  提交时间：2021/01/14
dietary intervention trials  episodic consumption  power  sample size  type I error  
Nonparametric estimation of distributions and diagnostic accuracy based on group-tested results with differential misclassification 期刊论文
BIOMETRICS, 2020, 页码: 10
作者:  Zhang, Wei;  Liu, Aiyi;  Li, Qizhai;  Albert, Paul S.
收藏  |  浏览/下载：151/0  |  提交时间：2020/10/12
coverage probability  diagnostic accuracy  differential misclassification  group testing  integrated absolute bias  integrated mean squared error  rare disease  ROC curves  
Incorporating retesting outcomes for estimation of disease prevalence 期刊论文
STATISTICS IN MEDICINE, 2019, 页码: 11
作者:  Zhang, Wei;  Liu, Aiyi;  Li, Qizhai;  Albert, Paul S.
收藏  |  浏览/下载：157/0  |  提交时间：2020/05/24
differential misclassification  efficiency  human immunodeficiency virus  group testing  Lagrange's identity  prevalence  retesting  
A cluster-adjusted rank-based test for a clinical trial concerning multiple endpoints with application to dietary intervention assessment 期刊论文
BIOMETRICS, 2019, 卷号: 75, 期号: 3, 页码: 821-830
作者:  Zhang, Wei;  Liu, Aiyi;  Tang, Larry L.;  Li, Qizhai
收藏  |  浏览/下载：190/0  |  提交时间：2020/01/10
generalized Behrens-Fisher hypothesis  multivariate distributions  nonparametrics  rank statistics  type I errors  power of test  
D-OPTIMALITY OF GROUP TESTING FOR JOINT ESTIMATION OF CORRELATED RARE DISEASES WITH MISCLASSIFICATION 期刊论文
STATISTICA SINICA, 2017, 卷号: 27, 期号: 2, 页码: 823-838
作者:  Li, Qizhai;  Liu, Aiyi;  Xiong, Wenjun
收藏  |  浏览/下载：123/0  |  提交时间：2018/07/30
Binary outcomes  classification error  D-optimal criterion  group testing  maximum likelihood estimate  prevalence  
A Rank-Based Test for Comparison of Multidimensional Outcomes 期刊论文
JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 2010, 卷号: 105, 期号: 490, 页码: 578-587
作者:  Liu, Aiyi;  Li, Qizhai;  Liu, Chunling;  Yu, Kai;  Yu, Kai F.
收藏  |  浏览/下载：103/0  |  提交时间：2018/07/30
Autism spectrum disorder  Behrens-Fisher problem  Cardioprotective solution  Case-control studies  Growth hormones  Multiple outcomes  Nonparametrics  Rank-sum statistics