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VERSION:2.0
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DTSTAMP:20260505T114143Z
DTSTART;VALUE=DATE:20250921
DTEND;VALUE=DATE:20250926
SUMMARY:Elementary seasonal adjustment of economic data with JDemetra+
TRANSP:TRANSPARENT
UID:2025_09_22_elementary_seasonal_adjustment_940748
DESCRIPTION:Duration\n\n5 days\n\nApplication deadline\n\n11 July 2025\n\
 nObjective\n\nThe course is designed to enable all participants to under
 stand the basic principles of the X-11 filter-based and ARIMA model-base
 d approaches to seasonal adjustment\, to work with the JDemetra+ seasona
 l adjustment software package\, which includes both approaches\, and to 
 interpret the results in economic terms.\n\nContent\n\nFocusing on the X
 -11 seasonal adjustment approach\, the course primarily covers the follo
 wing topics:\nSeasonality: definition\, aim of seasonal adjustment\nJDem
 etra+: time series software for official statistics\, capabilities\nData
  pre-treatment: modelling of outliers and calendar effects\, regARIMA mo
 dels\nX-11 approach: basic principles\, automatic routines\, user custom
 isation\nQuality control: graphical tools\, seasonality tests\nARIMA mod
 el-based approach: basic principles\n\nTarget group\n\nThe course is aim
 ed at economists and statisticians who are interested in seasonal adjust
 ment and\, in particular\, in the application of JDemetra+. Prior knowle
 dge and/or experience of time series analysis in general and seasonal ad
 justment in particular are welcome but are not a prerequisite for partic
 ipation.\n\nPlease note\n\nA nominating person is mandatory for the part
 icipation in our in-person courses.
LOCATION:Frankfurt/Main
CONTACT:Deutsche Bundesbank – CIC\, tzk@bundesbank.de\, +49 69 9566-36605
 
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