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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:186/0  |  提交时间:2020/01/10
generalized Behrens-Fisher hypothesis  multivariate distributions  nonparametrics  rank statistics  type I errors  power of test  
Evaluating the Accuracy of Small P-Values In Genetic Association Studies Using Edgeworth Expansions 期刊论文
SCANDINAVIAN JOURNAL OF STATISTICS, 2018, 卷号: 45, 期号: 1, 页码: 1-33
作者:  Zheng, Gang;  Xiong, Jinghong;  Li, Qizhai;  Xu, Jinfeng;  Yuan, Ao;  Gastwirth, Joe L.
收藏  |  浏览/下载:162/0  |  提交时间:2018/07/30
chi-squared test  Edgeworth expansion  maximin efficiency robust test (MERT)  maximum likelihood estimate  nuisance parameter  
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:121/0  |  提交时间:2018/07/30
Binary outcomes  classification error  D-optimal criterion  group testing  maximum likelihood estimate  prevalence  
Adaptive Design for Staggered-Start Clinical Trial 期刊论文
INTERNATIONAL JOURNAL OF BIOSTATISTICS, 2016, 卷号: 12, 期号: 2, 页码: 17
作者:  Yuan, Ao;  Li, Qizhai;  Xiong, Ming;  Tan, Ming T.
收藏  |  浏览/下载:97/0  |  提交时间:2018/07/30
adaptive design  allocation proportion  optimality  sequential design  staggered-start  
Group-combined P-values with applications to genetic association studies 期刊论文
BIOINFORMATICS, 2016, 卷号: 32, 期号: 18, 页码: 2737-2743
作者:  Hu, Xiaonan;  Zhang, Wei;  Zhang, Sanguo;  Ma, Shuangge;  Li, Qizhai
收藏  |  浏览/下载:95/0  |  提交时间:2018/07/30
Power Calculation of Multi-step Combined Principal Components with Applications to Genetic Association Studies 期刊论文
SCIENTIFIC REPORTS, 2016, 卷号: 6, 页码: 10
作者:  Li, Zhengbang;  Zhang, Wei;  Pan, Dongdong;  Li, Qizhai
收藏  |  浏览/下载:120/0  |  提交时间:2018/07/30
A two-phase procedure for non-normal quantitative trait genetic association study 期刊论文
BMC BIOINFORMATICS, 2016, 卷号: 17, 页码: 9
作者:  Zhang, Wei;  Li, Huiyun;  Li, Zhaohai;  Li, Qizhai
收藏  |  浏览/下载:105/0  |  提交时间:2018/07/30
Model selection  Quantitative trait genetic association studies  Robustness  Two-phase procedure  
Nonparametric Risk and Nonparametric Odds in Quantitative Genetic Association Studies 期刊论文
SCIENTIFIC REPORTS, 2015, 卷号: 5, 页码: 12
作者:  Zhang, Wei;  Li, Qizhai
收藏  |  浏览/下载:93/0  |  提交时间:2018/07/30