X11 Procedure
Functional Summary
The statements and options controlling the X11 procedures are summarized in Table 1.
Table 1: Functional Summary
| Description | Statement | Option |
|---|---|---|
| Data Set Options | ||
| Specify input data set | PROC X11 | DATA= |
| Write the trading-day regression results to an output data set | PROC X11 | OUTTDR= |
| Write the stable seasonality test results to an output data set | PROC X11 | OUTSTB= |
| Write table values to an output data set | OUTPUT | OUT= |
| Add extrapolated values to the output data set | PROC X11 | OUTEX |
| Add year ahead estimates to the output data set | PROC X11 | YRAHEADOUT |
| Write the sliding spans analysis results to an output data set | PROC X11 | OUTSPAN= |
| Printing Control Options | ||
| Suppress all printed output | PROC X11 | NOPRINT |
| Suppress all printed ARIMA output | ARIMA | NOPRINT |
| Print all ARIMA output | ARIMA | PRINTALL |
| Print selected tables and charts | TABLES | |
| Print selected groups of tables | MONTHLY | PRINTOUT= |
| QUARTERLY | PRINTOUT= | |
| Print selected groups of charts | MONTHLY | CHARTS= |
| QUARTERLY | CHARTS= | |
| Print preliminary tables associated with ARIMA processing | ARIMA | PRINTFP |
| Specify number of decimals for printed tables | MONTHLY | NDEC= |
| QUARTERLY | NDEC= | |
| Suppress all printed SSPAN output | SSPAN | NOPRINT |
| Print all SSPAN output | SSPAN | PRINTALL |
| Date Information Options | ||
| Specify a SAS date variable | MONTHLY | DATE= |
| QUARTERLY | DATE= | |
| Specify the beginning date | MONTHLY | START= |
| QUARTERLY | START= | |
| Specify the ending date | MONTHLY | END= |
| QUARTERLY | END= | |
| Specify beginning year for trading-day regression | MONTHLY | TDCOMPUTE= |
| Declaring the Role of Variables | ||
| Specify BY-group processing | BY | |
| Specify the variables to be seasonally adjusted | VAR | |
| Specify identifying variables | ID | |
| Specify the prior monthly factor | MONTHLY | PMFACTOR= |
| Controlling the Table Computations | ||
| Use additive adjustment | MONTHLY | ADDITIVE |
| QUARTERLY | ADDITIVE | |
| Specify seasonal factor moving average length | MACURVES | |
| Specify the extreme value limit for trading-day regression | MONTHLY | EXCLUDE= |
| Specify the lower bound for extreme irregulars | MONTHLY | FULLWEIGHT= |
| QUARTERLY | FULLWEIGHT= | |
| Specify the upper bound for extreme irregulars | MONTHLY | ZEROWEIGHT= |
| QUARTERLY | ZEROWEIGHT= | |
| Include the length-of-month in trading-day regression | MONTHLY | LENGTH |
| Specify trading-day regression action | MONTHLY | TDREGR= |
| Compute summary measure only | MONTHLY | SUMMARY |
| QUARTERLY | SUMMARY | |
| Modify extreme irregulars prior to trend | MONTHLY | TRENDADJ |
| Cycle estimation | QUARTERLY | TRENDADJ |
| Specify moving average length in trend | MONTHLY | TRENDMA= |
| Cycle estimation | QUARTERLY | TRENDMA= |
| Specify weights for prior trading-day factors | PDWEIGHTS |
Last updated: June 19, 2025