3 papers
stat.ME2024
A doubly robust estimator for the Mann Whitney Wilcoxon Rank Sum Test when applied for causal inference in observational studies
Ruohui Chen, Tuo Lin, Lin Liu +8
The Mann-Whitney-Wilcoxon rank sum test (MWWRST) is a widely used method for comparing two treatment groups in randomized control trials, particularly when dealing with highly skew…
stat.ME2024
A linear mixed model approach for measurement error adjustment: applications to sedentary behavior assessment from wearable devices
Ruohui Chen, Dori Rosenberg, Chongzhi Di +6
In recent years, wearable devices have become more common to capture a wide range of health behaviors, especially for physical activity and sedentary behavior. These sensor-based m…
cs.LG2022
Sedentary Behavior Estimation with Hip-worn Accelerometer Data: Segmentation, Classification and Thresholding
Yiren Wang, Fatima Tuz-Zahra, Rong Zablocki +9
Cohort studies are increasingly using accelerometers for physical activity and sedentary behavior estimation. These devices tend to be less error-prone than self-report, can captur…