RT Journal Article T1 On the estimation of functional random effects A1 Durbán Reguera, María Luz A1 Aguilera Morillo, María del Carmen AB Functional regression modelling has become one of the most vibrant areas of research in the last years. This discussion provides some alternative approaches to one of the key issues of functional data analysis: the basis representation of curves, and in particular, of functional random effects. First, we propose the estimation of functional principal components by penalizing the norm, and as an alternative, we provide an efficient and unified approach based on B-spline basis and quadratic penalties. PB SAGE SN 1471-082X YR 2017 FD 2017-02-01 LK https://hdl.handle.net/10016/32934 UL https://hdl.handle.net/10016/32934 LA eng DS e-Archivo RD 1 sept. 2024