NOTICE Documentation and original code copyright 1995-2006 by DataStar, Inc. (Waltham, MA). Reproduction of material for non-commercial purposes is permitted, without charge, provided that suitable reference is made to Starware/Stat and DataStar, Inc.
Neither Starware/Stat nor its documentation should be modified in any way without written permission from DataStar, Inc.
DISCLAIMER Starware/Stat is provided "as is" without warranty of any kind. The entire risk as to the quality, performance, and fitness for intended purpose is with you. You assume responsibility for the selection of the test and for the use of results obtained.
More information on Z-Tests
More information on T-Tests
More information on Sample Precision
NOTICE
Documentation and original code copyright 1995-2006 by DataStar, Inc. (Waltham, MA). Reproduction of material for non-commercial purposes is permitted, without charge, provided that suitable reference is made to Starware/Stat and DataStar, Inc.
Neither Starware/Stat nor its documentation should be modified in any way without written permission from DataStar, Inc.
DISCLAIMER
Starware/Stat is provided "as is" without warranty of any kind. The entire risk as to the quality, performance, and fitness for intended purpose is with you. You assume responsibility for the selection of the test and for the use of results obtained.
References
DataStar, Inc.
85 River Street, Waltham, MA 02453
781-647-7900
www.surveystar.com