A missing observation has not a residual because has not an observation.
Tramo works by assigning a very improbable number (usually -99999) and
then treating this observation as an additive outlier (AO).
El 09/06/16 a las 23:33, Manuel Dario Hernandez Bejarano escribió:
Good morning.
My name is Dario Hernández, i am using the program TRAMO in gretl and
i don't understand how calculate the residual in a missing
observation. Can you help me?
Best regards,
Dario Hernández
Master in Statistic
National University of Colombia
--
Ignacio Díaz-Emparanza
Departamento de Economía Aplicada III (Econometría y Estadística)
Universidad del País Vasco - Euskalherriko Unibertsitatea, UPV/EHU
Tfno: (+34) 94 601 3732
http://www.ehu.eus/ea3