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Seasonal adjustment

Release of JDemetra+ version 2.2 letters

Training Material JDEMETRA+ advanced

ESS Guidelines on Seasonal Adjustment (2015 edition)

ESS Guidelines on Seasonal Adjustment (2015 edition)

Groups audience: 
The establishment of common guidelines for seasonal adjustment within the European Statistical System is an essential step towards a better harmonisation and comparability of infra-annual statistics, especially...

Data analysis and dissemination

Official Release of JDEMETRA+ as software to be used for seasonal adjustment

Seasonal Adjustment Centre of Excellence (SACE)

Seasonal Adjustment - Introduction (pdf file)

Seasonal Adjustment

Seasonal Adjustment

Seasonal adjustment is an important step of the official statistics business architecture and harmonisation of practices has proved to be key element of quality of the output. In this spirit, since the 90s, Eurostat has been playing a role in the promotion, development and maintenance of a software solution (Demetra family) freely available for seasonal adjustment in line with established best practices.

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SA Expert Group (SAEG)

SA Expert Group (SAEG)

The Eurostat-ECB (European Central Bank) Seasonal Adjustment Expert Group (SAEG) is the high level group of experts  in charge of the coordination of the Seasonal Adjustment activities in National Statistical Institutes (NSIs) and National Central Banks (NCBs) and reporting to the European Statistical System Committee (ESSC) and the European System of Central Banks Statistics Committee (STC).

The Group:

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