Hi,   i think that forecast server has problems with smaller dates than January 1970, because i try to develop the famous excersice Serie G (the airline passenger) of Box and Jenkins, where it´s from January 1949 to December 1960, the problem is in the diagnosis of the errors where it shows: - the date are changed - the errors don´t correspond to the date ... View more

i have a question about interpretations of errors in the forecast server. When its transfoms the response varible x, for example to log(x), the diagnosis of the errors is on the response variable x or on the transfomerd responde variable log(x)?   i have this question because i did an exercise in forecast server and ets sas, where  i obtained the same parameters but not the same diagnosis of errors   thanks ... View more