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 1) Basic Information

Training material title
Demetra+ Software and Manual
Brief description and comments
Demetra+ is a family of modules on seasonal adjustment, which are based on the two leading algorithms in that domain (TRAMO&SEATS@ / X-12-ARIMA). TRAMO&SEATS@ (TRAMO \"Time series Regression with ARIMA noise, Missing values and Outliers\", and SEATS, \"Signal Extraction in ARIMA Time Series\", developed by Agustín Maravall and Victor Gómez) and X-12-ARIMA (developed by David Findley and Brian Monsell) are two different methods to seasonally adjust a time series.
Main category

Economic Statistics

2) Contact details and how to find the material

Author Organization(s)Contact email address for this material (if applicable)Date created

EUROSTAT/ National Bank of Belgium


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