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Methods and Practices on Seasonal Adjustment in the European Statistical System

(Handbook on Seasonal Adjustment). Methods and Practices on Seasonal Adjustment in the European Statistical System. Project leader: Erika Földesi Presented by Tamás KOTULICS. Contents of the presentation. The main actions of the project The aim of the Handbook

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Methods and Practices on Seasonal Adjustment in the European Statistical System

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  1. (Handbook on Seasonal Adjustment) Methods and Practices on Seasonal Adjustment in the European Statistical System Project leader: Erika Földesi Presented by Tamás KOTULICS

  2. Contents of the presentation • The main actions of the project • The aim of the Handbook • Structure and contents of the Handbook

  3. Main Actions Preparatory phase of the project Collecting the current practices of statistical offices  Create a website (www.ksh.hu/hosa)  Analysing phase Analysing and comparing the collected practices  Elaborating the recommended practices

  4. Main Actions(cont.)‏ • Draft version Compiling the draft version of the Handbook  Collecting opinions about the draft  Workshop Presentations about the best practices Discussing the draft version of the Handbook Compiling the Handbook Compiling the second draft version of the Handbook  Collecting opinions on it  Compiling the final version of the Handbook 

  5. Workshop • Budapest, 9 November 2006 • 32 participants from 23 countries • 3 representatives from Eurostat and OECD • Programme: • presentation and discussion of the draft Handbook • presentations of the NSI’s representatives on • seasonal adjustment practices • quality aspects of seasonal adjustment process • presentation and discussion of the recommended practices and Quality Report on seasonal adjustment • Discussion on quality and software of seasonal adjustment – proposed by Statistics Sweden

  6. The aim of the Handbook • To synthesize the applied seasonal adjustment practices and methods • To collect information on the quality of seasonally adjusted data production process • To publish a complete description on seasonal adjustment for all statistical offices in the European Statistical System which contains also • recommended practices • a proposal for quality report on seasonal adjustment.

  7. Contents of the Handbook • Introduction • Brief Historical Background • Basic Definitions • Summary of Seasonal Adjustment Practices in NSI’s • Methods and Software • Recommended Practices for Seasonal Adjustment • Proposal for Quality Report on Seasonal Adjustment

  8. Table of Contents - Annex • Questionnaire for Handbook on SA • Results • NSI’s practices • Methods and Software • Eurostat Recommendations • Quality Measures for Seasonal Adjustment • Proposal for Quality Report

  9. Response rate

  10. Seasonal adjustments methods used I.

  11. Seasonal adjustments methods used II.

  12. Seasonal adjustments methods used III.

  13. Contact information • Name: Erika Földesi • Email: hosa@ksh.hu • Web: www.ksh.hu/hosa • Fax: +36-1-345-6681 • Thank you for your kindattention!

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