Catherine Hood Consulting

Important information about disclaimers and trademarks


The information on this web site is provided by Catherine C.H. Hood and Catherine Hood Consulting to inform the statistical/economic community of activities related to seasonal adjustment. Catherine Hood Consulting believes the information on (and and other mirror sites) is correct but makes no guarantees and accepts no liability for the content. All information and opinions are those of Catherine C.H. Hood and/or her colleagues and do not reflect the opinions of any previous employers, including the U.S. Census Bureau and HENDYPLAN, SA.

Third party information is provided as is. We make no claims whatsoever about any other web site you may access through this one.

There is no warranty with regard to the information provided, and we assume no responsibility for any damage resulting from any use of any methods, products, instructions, or ideas contained on this site.

Information on this Web site may contain typographical errors. Information may be changed or updated without notice.

Trademarks and Copyrights

  • TRAMO/SEATS is written by Victor Gomez and Agustin Maravall.
  • X-12-ARIMA and X-13ARIMA-SEATS are products of the U.S. Census Bureau and available free of charge.
  • SAS is a registered trademark of SAS, Inc., Cary NC, USA.
  • Windows, WindowsNT, Windows95, Windows98, Windows XP, Windows Vista, Windows 7, MS-DOS and MS-Excel are trademarks of Microsoft Corporation.
  • All other company or product names are trademarks of their respective owners.

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Last modified: 7 Jul 2023

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