TAILIEUCHUNG - SAS/ETS 9.22 User's Guide 236

SAS/Ets User's Guide 236. Provides detailed reference material for using SAS/ETS software and guides you through the analysis and forecasting of features such as univariate and multivariate time series, cross-sectional time series, seasonal adjustments, multiequational nonlinear models, discrete choice models, limited dependent variable models, portfolio analysis, and generation of financial reports, with introductory and advanced examples for each procedure. You can also find complete information about two easy-to-use point-and-click applications: the Time Series Forecasting System, for automatic and interactive time series modeling and forecasting, and the Investment Analysis System, for time-value of money analysis of a variety of investments | 2342 F Chapter 34 The X12 Procedure Computations For more details about the computations used in PROC X12 see X-12-ARIMA Reference Manual . Bureau of the Census 2001b . For more details about the X-11 method of decomposition see Seasonal Adjustment with the X-11 Method Ladiray and Quenneville 2001 . Displayed Output ODS Table Names OUTPUT Tablename Keywords The options specified in PROC X12 control both the tables produced by the procedure and the tables available for output to the OUT data set specified in the OUTPUT statement. The displayed output is organized into tables identified by a part letter and a sequence number within the part. The seven major parts of the X12 procedure are as follows A prior adjustments and regARIMA components optional B preliminary estimates of irregular component weights and trading day regression factors X-11 method C final estimates of irregular component weights and trading day regression factors D final estimates of seasonal trend cycle and irregular components E analytical tables F summary measures G charts Table describes the individual tables and charts. P indicates that the table is only displayed and is not available for output to the OUT data set. Data from displayed tables can be extracted into data sets by using the Output Delivery System ODS . For more information about the SAS Output Delivery System see the SAS Output Delivery System User s Guide. For more information about the features of the ODS Graphics system including the many ways that you can control or customize the plots that are produced by SAS procedures see Chapter 21 Statistical Graphics Using ODS SAS STAT User s Guide . When tables available through the OUTPUT statement are output using ODS the summary line is included in the ODS output by default. The summary line gives the average standard deviation or total by each period. The value -1 for YEAR indicates that the summary line is a total the value -2 for YEAR indicates that the summary line is an

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