2 papers
stat.AP2026
Modeling Physical Activity Change as Smooth Transformations: Temporal and Amplitude Patterns Associated with Physical Function in Older Women
Rong W. Zablocki, Steve Nguyen, Yacun Wang +11
Purpose: To investigate whether longitudinal changes in timing and magnitude of PA are associated with physical function (PF) in older women. Methods: Women from OPACH study with a…
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…