Gu, Lijie; Wang, Li; Härdle, Wolfgang; Yang, Lijian - In: TEST: An Official Journal of the Spanish Society of … 23 (2014) 4, pp. 806-843
We consider a varying coefficient regression model for sparse functional data, with time varying response variable depending linearly on some time-independent covariates with coefficients as functions of time-dependent covariates. Based on spline smoothing, we propose data-driven simultaneous...