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Activity Details

231 Wed, 8/11/2021, 10:00 AM - 11:50 AM Virtual
SPEED: SPAAC SESSION I — Topic-Contributed Speed
SPAA Committee
Chair(s): Steve Pierson, ASA
10:05 AM Adaptive Modeling of Neural Spike Count Data with Non-Poisson Variability
Ganchao Wei, University of Connecticut; Ian Stevenson, University of Connecticut
10:10 AM Correcting for Reporting Delays in Cyber Incidents
Seema Sangari, Kennesaw State University; Eric Dallal, AIR-Worldwide
10:15 AM Missing Data Imputation in Clinical Trials Using Utility-Based Regression and Sampling Approach
Halimu N. Haliduola, Institute for Medical Information Processing, Biometry and Epidemiology – IBE, LMU Munich; Frank Bretz, Novartis AG; Ulrich Mansmann, Institute for Medical Information Processing, Biometry and Epidemiology – IBE, LMU Munich
10:20 AM The Value of a Two-Armed Bayesian Response Adaptive Randomization Trial Comparing Early Preterm Birth Rates in High Versus Low Dose of DHA: Reassuring Results
Byron Gajewski, University of Kansas Medical Center; Susan E Carlson, Department of Dietetics and Nutrition; Alexandra R Brown, Department of Biostatistics & Data Science; Dinesh Pal Mudaranthakam, Department of Biostatistics & Data Science; Elizabeth H Kerling, Department of Dietetics and Nutrition; Christina J Valentine, Department of Obstetrics and Gynecology
10:25 AM The Effect of the Differential Privacy Disclosure Avoidance System Proposed by the Census Bureau on 2020 Census Products: Four Case Studies of Census Blocks in Mississippi
David Swanson, U of California Riverside & U of Washington; Ronald Cossman, Social Science Research Ctr, Miss. State U.
10:30 AM The GCTOT App Implements a Generalized Cycle-to-Threshold Statistical Method, Leveraging Uncertainly Determined qPCR Data for Biomarker Detection and Endpoint Validation
Wei Vivian Zhuang, National Center For Toxicological Research/FDA; Jessica Liu, National Center for Toxicological Research/FDA
10:35 AM Machine Learning Algorithm for Diabetes Prediction Using Social Risk Factors in a Nationally Representative Data Set
Srikanta Banerjee, Walden University; Matthew K Jones, Northwest Emergent Solutions
10:40 AM BayesACME: A Bayesian Semiparametric Approach to Estimating a Bacterium’s Wild-Type Distribution and Prevalence: Accounting for Contamination and Measurement Error
Will A Eagan, Regeneron Pharmaceuticals; Bruce A. Craig, Purdue University
10:45 AM Power Analysis for Stratified Cluster Randomized Trials with Varying Cluster Size
Jijia Wang, UT Southwestern Medical Center
10:50 AM Inverse Probability Weighting-Based Mediation Analysis for Microbiome Data
Yuexia Zhang, University of Toronto; Jian Wang, University of Texas MD Anderson Cancer Center; Jiayi Shen, University of Southern California; Jessica Galloway-Pena, Texas A&M University; Samuel Shelburne, University of Texas MD Anderson Cancer Center; Linbo Wang, University of Toronto; Jianhua Hu, Columbia University
11:00 AM A Comparison of Two Approaches for Dynamic Prediction: Joint Modeling and Landmark Modeling
Wenhao Li, The University of Texas MD Anderson Cancer Center UT Health Graduate School ; Liang Li, The University of Texas MD Anderson Cancer Center
11:05 AM A High-Dimensional Mediation Model for a Neuroimaging Mediator: Integrating Clinical, Neuroimaging, and Neurocognitive Data to Mitigate Late Effects in Pediatric Cancer
Xiaoqing Wang, St. Jude Children’s Research Hospital; Yimei Li, St. Jude Children's Research Hospital; Wilburn E. Reddick, St. Jude Children’s Research Hospital; Heather M. Conklin, St. Jude Children’s Research Hospital; John O. Glass, St. Jude Children’s Research Hospital; Arzu Onar-Thomas, St. Jude Children’s Research Hospital; Amar Gajjar, St. Jude Children’s Research Hospital; Cheng Cheng, St. Jude Children’s Research Hospital; Zhao-Hua Lu, St. Jude Children’s Research Hospital
11:10 AM Transportation of Area Under the ROC Curve to a Target Population
Bing Li, Brown University; Constantine Gatsonis, Brown University; Issa J. Dahabreh, Harvard T. H. Chan School of Public Health; Jon Steingrimsson, Brown University
11:15 AM Semiparametric Panel Count Model, with Applications to Signal Detection in Post-Market Drug Surveillance Systems
Yizhao Zhou, Georgetown University; Ao Yuan, Georgetown University; Ming Tan, Georgetown University
11:20 AM Impact of COVID-19 Pandemic on Student Learning and Implications for Future Online Education at a Minority-Serving Institution
Sinjini Mitra, California State University, Fullerton; Denise Stanley, California State University, Fullerton
11:25 AM Real Data Validation of Bayesian Borrowing of Historic Control Data for a Clinical Trial with Time-to-Event Endpoint
Ting Wang, Biogen; Shan Xiao, Biogen; Shifang Liu, Biogen; Chunlei Ke, Biogen
11:30 AM A Note on Statistical Inference for Noisy Incomplete 1-Bit Matrix
Yunxiao Chen, Department of Statistics, London School of Economics and Political Science; Chengcheng Li, University of Michigan; Gongjun Xu, University of Michigan
11:35 AM High-Dimensional Regression of Continuous Secondary Traits Under Extreme Phenotype Sampling
Lance Ford, University of Oklahoma Health Sciences Center; Chao Xu, University of Oklahoma Health Sciences Center
11:40 AM Disparities in COVID-19 Seroprevalence and Vaccination Rates
Ronaldo Iachan, ICF; Lee Harding, ICF; Yun Kim, ICF; Ryan Wiegand, CDC; Myrna Charles, CDC
11:45 AM Do Demographics, Basic Needs Security, or Health Affect Online Survey Participation During the COVID-19 Pandemic?
Evidence Simbarashe Matangi, Purdue University; Ramya Ambikapathi, Purdue University; Yumary Ruiz, Purdue University; Savannah L Froese, Purdue University; Morgan Boncyk, Purdue University; Cristiana K Verissimo, Purdue University; Susmita Ghosh, Purdue University; Lauren Heniff, Purdue University; Nilupa S Gunaratna, Purdue University