X12
Encyclopedia
X12 or X-12 may refer to:
- ASC X12, the standard for the development and maintenance of Electronic Data Interchange standards for the United States
- Convair X-12, an advanced testbed for the Atlas rocket program
- X-12 (Locomotive), a concept of a locomotive with nuclear propulsion
- X-12-ARIMAX-12-ARIMAX-12-ARIMA is the U.S. Census Bureau's software package for seasonal adjustment. It can be used together with gretl, which provides a graphical user interface for X-12-ARIMA.X-12-ARIMA is the successor to X-11-ARIMA-See also:*AnSWR*ARIMA*CSPro...
, software for seasonal adjustment of time series data