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Topic-Contributed Paper Session

Novel Statistical Methods for the Design and Analysis of Two-Phase Studies

Sun, Aug 3, 4:00 PM - 5:50 PM Room CC-207C Music City Center

Ran TaoOrganizerRan TaoChair

Biometrics Section co: ENARco: Section on Statistics in Epidemiology Applied

5 Presentations

A Maximin Optimal Approach for Sampling Designs in Two-phase Studies

4:05 PM - 4:25 PM

Ruoyu Wang (Harvard University)

Cost-effective sampling Efficient influence function Incomplete data Semiparametric efficiency Subsample

Efficient Estimation of the Cox Model with Time-Varying Effects Under Two-Phase Designs

4:25 PM - 4:45 PM

Ran Tao (Vanderbilt University Medical Center)

Missing data Biased sampling design Case-cohort design Nested case-control design EM algorithm Semiparametric efficiency

Improving Estimation Efficiency for Case-cohort Studies with a Cure Fraction

4:45 PM - 5:05 PM

Co-authors: Xu Cao (University of California at Riverside)

Auxiliary variable Missing data Mixture cure model Robust estimation Semiparametric inference Survival analysis

Joint Semiparametric Regression Models for Secondary Responses in Case-Cohort Studies

5:05 PM - 5:25 PM

Guoqing Diao (George Washington University)

Co-authors: Weibin Zhong (Regeneron)

Valid and Efficient Inference for Nonparametric Variable Importance in Two-Phase Studies

5:25 PM - 5:45 PM

Jinbo Chen (University of Pennsylvania)

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