parameter estimation following group sequential hypothesis

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Biometrika Trust Parameter Estimation Following Group Sequential Hypothesis Testing Author(s): Scott S. Emerson and Thomas R. Fleming Source: Biometrika, Vol. 77, No. 4 (Dec., 1990), pp. 875-892 Published by: Biometrika Trust Stable URL: http://www.jstor.org/stable/2337110 Accessed: 22/10/2009 14:43 Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at http://www.jstor.org/page/info/about/policies/terms.jsp. JSTOR's Terms and Conditions of Use provides, in part, that unless you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you may use content in the JSTOR archive only for your personal, non-commercial use. Please contact the publisher regarding any further use of this work. Publisher contact information may be obtained at http://www.jstor.org/action/showPublisher?publisherCode=bio. Each copy of any part of a JSTOR transmission must contain the same copyright notice that appears on the screen or printed page of such transmission. JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. Biometrika Trust is collaborating with JSTOR to digitize, preserve and extend access to Biometrika. http://www.jstor.org

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Page 1: Parameter Estimation Following Group Sequential Hypothesis

Biometrika Trust

Parameter Estimation Following Group Sequential Hypothesis TestingAuthor(s): Scott S. Emerson and Thomas R. FlemingSource: Biometrika, Vol. 77, No. 4 (Dec., 1990), pp. 875-892Published by: Biometrika TrustStable URL: http://www.jstor.org/stable/2337110Accessed: 22/10/2009 14:43

Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available athttp://www.jstor.org/page/info/about/policies/terms.jsp. JSTOR's Terms and Conditions of Use provides, in part, that unlessyou have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and youmay use content in the JSTOR archive only for your personal, non-commercial use.

Please contact the publisher regarding any further use of this work. Publisher contact information may be obtained athttp://www.jstor.org/action/showPublisher?publisherCode=bio.

Each copy of any part of a JSTOR transmission must contain the same copyright notice that appears on the screen or printedpage of such transmission.

JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range ofcontent in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new formsof scholarship. For more information about JSTOR, please contact [email protected].

Biometrika Trust is collaborating with JSTOR to digitize, preserve and extend access to Biometrika.

http://www.jstor.org

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