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k-Resolution sequential randomization procedure to improve covariates balance in a randomized experiment 期刊论文
STATISTICS IN MEDICINE, 2021, 页码: 13
作者:  Long, Mingya;  Sun, Liuquan;  Li, Qizhai
收藏  |  浏览/下载:158/0  |  提交时间:2021/10/26
asymptotic variance  balancing allocation  clinical  complete randomization  Mahalanobis distance  pairwise sequential randomization  rerandomization  treatment effect  
A powerful test for ordinal trait genetic association analysis 期刊论文
STATISTICAL APPLICATIONS IN GENETICS AND MOLECULAR BIOLOGY, 2019, 卷号: 18, 期号: 2, 页码: 9
作者:  Xue, Yuan;  Wang, Jinjuan;  Ding, Juan;  Zhang, Sanguo;  Li, Qizhai
收藏  |  浏览/下载:154/0  |  提交时间:2020/01/10
ordinal response  power  proportional odds model  response selective sampling  
Improved matrix pooling 期刊论文
STATISTICAL METHODS IN MEDICAL RESEARCH, 2019, 卷号: 28, 期号: 1, 页码: 211-222
作者:  Xiong, Wenjun;  Ding, Juan;  He, Yuanzhen;  Li, Qizhai
收藏  |  浏览/下载:171/0  |  提交时间:2019/03/05
Matrix pooling  efficiency  group testing  sensitivity  specificity  
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
Least squares regression methods for clustered ROC data with discrete covariates 期刊论文
BIOMETRICAL JOURNAL, 2016, 卷号: 58, 期号: 4, 页码: 747-765
作者:  Tang, Liansheng Larry;  Zhang, Wei;  Li, Qizhai;  Ye, Xuan;  Chan, Leighton
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
Biomarker  Clustered data  Empirical function  ROC  
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  
Robust joint analysis allowing for model uncertainty in two-stage genetic association studies 期刊论文
BMC BIOINFORMATICS, 2011, 卷号: 12, 页码: 7
作者:  Pan, Dongdong;  Li, Qizhai;  Jiang, Ningning;  Liu, Aiyi;  Yu, Kai
收藏  |  浏览/下载:86/0  |  提交时间:2018/07/30
Approximating probabilities of correlated events 期刊论文
SCIENCE CHINA-MATHEMATICS, 2010, 卷号: 53, 期号: 11, 页码: 2937-2948
作者:  Li QiZhai;  Zheng Gang;  Liu AiYi;  Li ZhaoHai;  Yu Kai
收藏  |  浏览/下载:119/0  |  提交时间:2018/07/30
case-control  group sequential test  genetic association studies  MAX  parallelogram  
approximatingprobabilitiesofcorrelatedevents 期刊论文
sciencechinamathematics, 2010, 卷号: 53, 期号: 11, 页码: 2937
作者:  Li Qizhai;  Liu Aiyi;  Zheng Gang;  Li Zhaohai;  Yu Kai
收藏  |  浏览/下载:110/0  |  提交时间:2020/01/10