RT Report T1 Diagnostic checking using subspace methods A1 García Hiernaux, Alfredo Alejandro AB The problem of diagnostic checking is tackled from the perspective of the subspace methods. Two statistics are presented and its asymptotic distributions are derived under the null. The procedures generalize the Box-Pierce statistic for single series and the Hoskings' statistic in the multivariate case. The performance of the proposals is illustrated via Monte Carlo simulations and an example with real data. PB Instituto Complutense de Análisis Económico. Universidad Complutense de Madrid YR 2009 FD 2009 LK https://hdl.handle.net/20.500.14352/49249 UL https://hdl.handle.net/20.500.14352/49249 LA spa NO Ministerio de Educación y Ciencia DS Docta Complutense RD 28 abr 2025