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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
Authors:  Long, Mingya;  Sun, Liuquan;  Li, Qizhai
Favorite  |  View/Download:48/0  |  Submit date:2021/10/26
asymptotic variance  balancing allocation  clinical  complete randomization  Mahalanobis distance  pairwise sequential randomization  rerandomization  treatment effect  
Directional-sum test for nonparametric Behrens-Fisher problem with applications to the dietary intervention trial 期刊论文
STATISTICAL METHODS IN MEDICAL RESEARCH, 2021, 页码: 14
Authors:  Meng, Zhen;  Yang, Qinglong;  Li, Qizhai;  Zhang, Baoxue
Favorite  |  View/Download:31/0  |  Submit date:2021/10/26
One-layer bootstrap procedure  directional-sum test  nonparametric Behrens-Fisher problem  
Analysis of multivariate longitudinal data using dynamic lasso-regularized copula models with application to large pediatric cardiovascular studies 期刊论文
JOURNAL OF APPLIED STATISTICS, 2021, 页码: 28
Authors:  Zhang, Wei;  Wu, Colin O.;  Ma, Xiaoyang;  Tian, Xin;  Li, Qizhai
Favorite  |  View/Download:34/0  |  Submit date:2021/10/26
Dynamic copula model  functional parameter  lasso-regularized spline estimator  multivariate longitudinal data  statistical machine learning  time-varying covariate  
A ROC-based test for evaluating the group difference with an application to neonatal audiology screening 期刊论文
STATISTICS IN MEDICINE, 2021, 页码: 12
Authors:  Tang, Larry L.;  Meng, Zhen;  Li, Qizhai
Favorite  |  View/Download:40/0  |  Submit date:2021/10/26
ROC curve  sensitivity  specificity  two‐  sample comparison  
A novel test by combining the maximum and minimum values among a large number of dependent Z-scores with application to genome wide association study 期刊论文
STATISTICS IN MEDICINE, 2021, 卷号: 40, 期号: 10, 页码: 2422-2434
Authors:  Li, Zhengbang;  Qin, Sanan;  Li, Qizhai
Favorite  |  View/Download:72/0  |  Submit date:2021/04/26
asymptotic distribution  maximum  minimum  power  Z‐  score  
An optimized industry processing technology of peanut tofu and the novel prediction model for suitable peanut varieties 期刊论文
JOURNAL OF INTEGRATIVE AGRICULTURE, 2020, 卷号: 19, 期号: 9, 页码: 2340-2351
Authors:  Chen Bing-yu;  Li Qi-zhai;  Hu Hui;  Meng Shi;  Shah, Faisal;  Wang Qiang;  Liu Hong-zhi
Favorite  |  View/Download:111/0  |  Submit date:2020/09/23
peanut tofu  process  quality  peanut variety selection  evaluation standard  prediction model  
Truncated tests for combining evidence of summary statistics 期刊论文
GENETIC EPIDEMIOLOGY, 2020, 页码: 15
Authors:  Bu, Deliang;  Yang, Qinglong;  Meng, Zhen;  Zhang, Sanguo;  Li, Qizhai
Favorite  |  View/Download:57/0  |  Submit date:2020/09/23
high-dimensional phenotypes  pleiotropy  summary statistics  truncated test  
Group analysis of distance matrices 期刊论文
GENETIC EPIDEMIOLOGY, 2020, 页码: 9
Authors:  Wang, Jinjuan;  Li, Jialu;  Xiong, Wenjun;  Li, Qizhai
Favorite  |  View/Download:51/0  |  Submit date:2020/09/23
distance-based regression  eigenvalue decomposition  pseudoFtest statistic  
AssocTests: An R Package for Genetic Association Studies 期刊论文
JOURNAL OF STATISTICAL SOFTWARE, 2020, 卷号: 94, 期号: 5, 页码: 1-26
Authors:  Wang, Lin;  Zhang, Wei;  Li, Qizhai
Favorite  |  View/Download:56/0  |  Submit date:2020/09/23
distance regression  genetic association studies  population stratification  Tracy-Widom test  R  
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:44/0  |  Submit date:2020/10/12
coverage probability  diagnostic accuracy  differential misclassification  group testing  integrated absolute bias  integrated mean squared error  rare disease  ROC curves