TY - JOUR AU - Acal González, Christian José AU - Escabias Machuca, Manuel AU - Aguilera Del Pino, Ana María AU - Valderrama Bonnet, Mariano José PY - 2021 UR - http://hdl.handle.net/10481/69029 AB - The aim of this paper is the imputation of missing data of COVID-19 hospitalized and intensive care curves in several Spanish regions. Taking into account that the curves of cases, deceases and recovered people are completely observed, a... LA - eng PB - MDPI KW - Functional data analysis KW - Function-on-function regression KW - Functional principal components KW - B-splines KW - COVID-19 TI - COVID-19 Data Imputation by Multiple Function-on-Function Principal Component Regression DO - 10.3390/math9111237 ER -