The X11 Procedure
- Overview
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Getting Started
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Syntax
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DetailsHistorical Development of X-11Implementation of the X-11 Seasonal Adjustment MethodComputational Details for Sliding Spans AnalysisData RequirementsMissing ValuesPrior Daily Weights and Trading-Day RegressionAdjustment for Prior FactorsThe YRAHEADOUT OptionEffect of Backcast and Forecast LengthDetails of Model SelectionOUT= Data SetThe OUTSPAN= Data SetOUTSTB= Data SetOUTTDR= Data SetPrinted OutputODS Table Names
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Examples
- References
The X11 procedure uses the following statements:
PROC X11
options ;
ARIMA
options ;
BY
variables ;
ID
variables ;
MACURVES
option ;
MONTHLY
options ;
OUTPUT
OUT=dataset options ;
PDWEIGHTS
option ;
QUARTERLY
options ;
SSPAN
options ;
TABLES
tablenames ;
VAR
variables ;
Either the MONTHLY or QUARTERLY statement must be specified, depending on the type of time series data you have. The PDWEIGHTS and MACURVES statements can be used only with the MONTHLY statement. The TABLES statement controls the printing of tables, while the OUTPUT statement controls the creation of the OUT= data set.