286  
         
        
             Wed, 8/11/2021,
                1:30 PM -
                3:20 PM  
         
        
            
            
                
                    Virtual 
                
             
     
    
        
            Missing Data Methods — Contributed Speed 
         
     
    
        
            Biometrics Section  
         
     
    
    
        
            Chair(s): Mingzhao  Hu, University of California Santa Barbara 
         
     
    
            
                
                    
                 
             
        
                    
                        
                            
                         
                        
                            Direct Estimation of the Area Under the Receiver Operating Characteristic Curve with Verification Biased Data 
                            
                            Gengsheng  Qin, Georgia State University ; Yan  Hai, Georgia State University 
                         
                     
                
                    
                        
                            
                         
                        
                            Impact of Inconsistent Imputation Models in Mediation Analysis with Clustered Data 
                            
                            Bo  Ye, State University of New York at Albany ; Recai  Yucel, Temple University 
                         
                     
                
                    
                        
                            
                         
                        
                            Flexible Variable Selection in the Presence of Missing Data 
                            
                            Brian  Williamson, Fred Hutchinson Cancer Research Center ; Ying  Huang, Fred Hutchinson Cancer Research Center 
                         
                     
                
                    
                        
                            
                         
                        
                            Variability in Causal Effects of E-Assist on a Binary Outcome and One-Sided Noncompliance in a Multi-Site Randomized Trial 
                            
                            Xinxin  Sun, Virginia Commonwealth University ; Yongyun  Shin, Virginia Commonwealth University 
                         
                     
                
                    
                        
                            
                         
                        
                            The Competing Risks Cox Model When Failure Type Is Missing Not at Random 
                            
                            Benjamin W Langworthy, Harvard University ; Tomotaka W Ugai, Harvard University; Shuji  Ogino, Harvard University; Molin  Wang, Harvard T.H. Chan School of Public Health 
                         
                     
                
                    
                        
                            
                         
                        
                            Data Fusion for Time-to-Event Outcomes 
                            
                            Fatema  Shafie Khorassani, University of Michigan ; Xu  Shi, Department of Biostatistics, University of Michigan; Jeremy M.G. Taylor, University of Michigan 
                         
                     
                
                    
                        
                            
                         
                        
                            Positive Unlabeled Learning with Missing Data in Electronic Health Records 
                            
                            Tanayott  Thaweethai, Massachusetts General Hospital Biostatistics Center ; Caitlin Ann Selvaggi, Massachusetts General Hospital Biostatistics Center; Andrea Sarah Foulkes, Massachusetts General Hospital Biostatistics Center 
                         
                     
                
                    
                        
                            
                         
                        
                            Score Tests with Incomplete Covariates and High-Dimensional Auxiliary Variables 
                            
                            Kin Yau  Wong, The Hong Kong Polytechnic University  
                         
                     
                
                    
                        
                            
                         
                        
                            Understanding Algorithmic Bias in Clinical Prediction Models 
                            
                            Mengying  Yan, Department of Biostatistics & Bioinformatics, Duke University ; Michael  Pencina, Department of Biostatistics & Bioinformatics, Duke University; Benjamin A Goldstein, Duke University 
                         
                     
                
                    
                        
                            
                         
                        
                            Mining for Equitable, Intelligent Health: Assessing the Impact of Missing Data in Raw Electronic Health Records 
                            
                            Emily  Getzen, Department of Biostatistics at UPenn ; Qi  Long, Department of Biostatistics at UPenn 
                         
                     
                
                    
                        
                            
                         
                        
                            Penalized Regression and Multiple Imputation: A Simple Aggregation Rule That Works Surprisingly Well 
                            
                            Ryan A Peterson, University of Colorado  
                         
                     
                
                    
                        
                            
                         
                        
                            Impact of Degree of Missingness and Sample Size on the Performance of Imputation Methods for Mass Spectrometry Data 
                            
                            Kyoungmi  Kim, University of California, Davis  
                         
                     
                
                    
                        
                            
                         
                        
                            Statistical Collaboration for Competing Risk Analysis: Smoking Cessation and the Risk of Second Primary Lung Cancer Among Lung Cancer Survivors 
                            
                            Sophia  Luo, Stanford University School of Medicine ; Eunji  Choi, Stanford University School of Medicine; Summer S. Han, Stanford University School of Medicine 
                         
                     
                
                    
                        
                            
                         
                        
                            Comparison of Variable Selection Methods Based on LASSO After Multiple Imputation of Missing Covariates in Survival Data 
                            
                            Qian  Yang, Duke University ; Susan  Halabi, Duke University; Bin  Luo, Duke University 
                         
                     
                
                    
                        
                            
                         
                        
                            Analyzing Left-Truncated Samples with the Cox Model in the Presence of Missing Covariates 
                            
                            Hayley  Richardson, University of Pennsylvania ; Sharon  Xie, University of Pennsylvania 
                         
                     
                
                    
                        
                            
                         
                        
                            The Efficiency of Multistage Pooling in Estimating the Prevalence of Multiple Infections 
                            
                            Carlos  Wilensky, Radford University ; Md S. Warasi, Radford University 
                         
                     
                
                    
                        
                            
                         
                        
                            Construction and Assessment of Prognostic Rules in the Presence of Missing Predictor Data Using Multiple Imputation: Methodology and Evaluation on Two Data Sets and Simulations 
                            
                            Bart  Mertens, Leiden University Medical Centre  
                         
                     
                
                    
                        
                            
                         
                        
                            Statistical Analysis of Doubly Censored Recurrent Emergency Departments (ED) Visits Data 
                            
                            Yi  Xiong, Simon Fraser University ; Joan X. Hu, Simon Fraser University; Rhonda J. Rosychuk, University of Alberta 
                         
                     
                
                    
                        
                            
                         
                        
                            A joint latent class model of longitudinal and survival data with time-varying membership probability and covariance modelling 
                            
                            Ruoyu  Miao, University of Manchester ; Christiana  Charalambous, University of Manchester