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- Tue Nov 08, 2011 5:17 am
- Forum: Suggestions and Requests
- Topic: Doubt: Seasonal Adjustment by Tramo/Seats
- Replies: 3
- Views: 8072
Re: Doubt: Seasonal Adjustment by Tramo/Seats
In the Tramo/Seats method, pre-adjustment is based on a regression model (which allows for outlying observations, public holidays and the weekday structure), and the seasonal adjustment proper on an ARIMA model constructed for the time series. The main principle is that the models used in seasonal a...