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X-13ARIMA-SEATS Seasonal Adjustment Program

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Release Notes for Version 0.3 of X-12-ARIMA

Brian C. Monsell(1)


This document gives details about the recently released Version 0.3 of the X-12-ARIMA seasonal adjustment software. New features are highlighted, and differences between Version 0.3 and Version 0.2.10 of X-12-ARIMA are detailed. Several software defects were corrected in this version; details of these are given.


seasonal adjustment, ARIMA model selection, composite adjustment, metadata

(1) Brian C. Monsell is Mathematical Statistician, Center for Statistical Research and Methodology, U.S. Census Bureau, 4600 Silver Hill Road, Washington, DC 20233. email :

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Source: U.S. Census Bureau | Center for Statistical Research and Methodology | (301) 763-1649 (or |  Last Revised: April 02, 2015