Full Terms & Conditions of access and use can be found at http://www.tandfonline.com/action/journalInformation?journalCode=tinf20 Download by: [University of Newcastle, Australia] Date: 13 February 2017, At: 12:45 INFOR: Information Systems and Operational Research ISSN: 0315-5986 (Print) 1916-0615 (Online) Journal homepage: http://www.tandfonline.com/loi/tinf20 The Effectiveness Of Output Modification By Rounding For Protection Of Statistical Data Bases James Achugbue & Francis Chin To cite this article: James Achugbue & Francis Chin (1979) The Effectiveness Of Output Modification By Rounding For Protection Of Statistical Data Bases, INFOR: Information Systems and Operational Research, 17:3, 209-218, DOI: 10.1080/03155986.1979.11731734 To link to this article: http://dx.doi.org/10.1080/03155986.1979.11731734 Published online: 25 May 2016. Submit your article to this journal View related articles