We propose a novel method for estimating population-level and subject-specific effects of covariates on the variability of functional data. We extend the functional principal components analysis frame
Statistics calculated from five randomly sampled gait trials per subject per session for three joints and four segments of the lower extremities in the sagittal, frontal, and transverse planes. (XLSX)
*, Significant at p**, Significant at p***, Significant at pR, right side; L, left side; TR, trapezius; FDS, flexor digitorum superficialis; ED, extensor digitorum; ES, erector spinae; DOE, direction
