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Nonparametric estimation of distributions and diagnostic accuracy based on group-tested results with differential misclassification 期刊论文
BIOMETRICS, 2020, 页码: 10
Authors:  Zhang, Wei;  Liu, Aiyi;  Li, Qizhai;  Albert, Paul S.
Favorite  |  View/Download:48/0  |  Submit date:2020/10/12
coverage probability  diagnostic accuracy  differential misclassification  group testing  integrated absolute bias  integrated mean squared error  rare disease  ROC curves  
A Powerful Method To Test Associations Between Ordinal Traits and Genotypes 期刊论文
G3-GENES GENOMES GENETICS, 2019, 卷号: 9, 期号: 8, 页码: 2573-2579
Authors:  Wang, Jinjuan;  Ding, Juan;  Huang, Shouyou;  Li, Qizhai;  Pan, Dongdong
Favorite  |  View/Download:76/0  |  Submit date:2020/01/10
association study  ordinal phenotype  latent normal variate  generalized estimating equation  M-estimation  
A theoretic study of a distance-based regression model 期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 5, 页码: 979-998
Authors:  Li, Jialu;  Zhang, Wei;  Zhang, Sanguo;  Li, Qizhai
Favorite  |  View/Download:81/0  |  Submit date:2020/01/10
distance-based regression  Euclidean  pseudo F test statistic  Mahalanobis  
Testing Association between Mixed Type Outcomes and Covariates Jointly by the Use of a Latent Variable 期刊论文
SCIENTIFIC REPORTS, 2017, 卷号: 7, 期号: 8006, 页码: 10
Authors:  Zhu, Jiayan;  Zhang, Wei;  Li, Qizhai;  Li, Zhengbang;  Zhu, Jiayan;  Zhang, Wei;  Li, Qizhai;  Li, Zhengbang
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Incorporating Hardy-Weinberg Equilibrium Law to Enhance the Association Strength for Ordinal Trait Genetic Study 期刊论文
ANNALS OF HUMAN GENETICS, 2016, 卷号: 80, 期号: 2, 页码: 102-112
Authors:  Zhang, Wei;  Li, Qizhai
Favorite  |  View/Download:38/0  |  Submit date:2018/07/30
Genetic model  proportional odds model  score test  two-phase procedure  association studies  
Jackknife empirical likelihood test for high-dimensional regression coefficients 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2016, 卷号: 94, 页码: 302-316
Authors:  Zang, Yangguang;  Zhang, Sanguo;  Li, Qizhai;  Zhang, Qingzhao
Favorite  |  View/Download:56/0  |  Submit date:2018/07/30
Jackknife empirical likelihood  High-dimensional analysis  Regression coefficients  Partial test with nuisance parameter  Power  Type-I error rate  
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
Authors:  Zhang, Wei;  Li, Huiyun;  Li, Zhaohai;  Li, Qizhai
Favorite  |  View/Download:55/0  |  Submit date: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
Authors:  Zhang, Wei;  Li, Qizhai
Favorite  |  View/Download:38/0  |  Submit date:2018/07/30
An MSE-reduced estimator for the response proportion in a two-stage clinical trial 期刊论文
PHARMACEUTICAL STATISTICS, 2011, 卷号: 10, 期号: 3, 页码: 277-279
Authors:  Li, Qizhai
Favorite  |  View/Download:35/0  |  Submit date:2018/07/30
truncated binomial distribution  clinical trial  MLE  mean-square error  
Assessment of cell number for a multinomial distribution with application to genomic data 期刊论文
METRIKA, 2010, 卷号: 71, 期号: 2, 页码: 151-164
Authors:  Li, Qizhai;  Li, Guoying;  Xiong, Shifeng
Favorite  |  View/Download:40/0  |  Submit date:2018/07/30
Multinomial distribution  Quadratic programming  Gene expression  Expression abundance  Expression sequence tags