1. Multilevel Matrix-Variate Analysis and its Application to Accelerometry-Measured Physical Activity in Clinical Populations. Issue 526 (3rd April 2019) Authors: Huang, Lei; Bai, Jiawei; Ivanescu, Andrada; Harris, Tamara; Maurer, Mathew; Green, Philip; Zipunnikov, Vadim Journal: Journal of the American Statistical Association Issue: Volume 114:Issue 526(2019) Page Start: 553 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗