RT Generic T1 A goodnes-of-fit test based on ranks for arma models A1 Ferretti, Nélida A1 Kelmansky, Diana M. A1 Yohai, Víctor J. A2 Universidad Carlos III de Madrid. Departamento de Economía, AB In this paper we introduce a goodness-of-fit test based on ranks for ARMA models. The classical portmanteau statistic is generalized to a class of estimators based on ranks. The asymptotic distributions of the proposed statistics are derived. Simulation results suggest that the proposed statistics have good robustness properties for an adequate choice of the score functions. SN 2340-5031 YR 1992 FD 1992-01 LK https://hdl.handle.net/10016/5817 UL https://hdl.handle.net/10016/5817 LA eng DS e-Archivo RD 3 may. 2024