Date:         Wed, 16 Oct 2002 10:46:53 -0600
Reply-To:     Geoff Matthews <geoff.matthews@waterford.org>
Sender:       "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU>
From:         Geoff Matthews <geoff.matthews@waterford.org>
Subject:      Re: design question (Non SPSS)
Comments: To: Tony Baglioni <tbaglioni@epsilongroup.com>
Content-Type: text/plain; charset="US-ASCII"

Here's a web program that will do it for you:

http://www.surveysystem.com/sscalc.htm

Geoff Matthews

-----Original Message-----
From: Tony Baglioni [mailto:tbaglioni@epsilongroup.com]
Sent: Wednesday, October 16, 2002 10:26 AM
To: SPSSX-L@LISTSERV.UGA.EDU
Subject: design question (Non SPSS)


I've forgotten so many basics.  Can anyone tell me how to calculate the
needed sample size for a simple query?  I know the probability of an
event is 3/10,000.  What sample size is needed to verify there are no
cases present?

Thanks for your patience and assistance.

Tony

_____________________________

Tony Baglioni, PhD

The Epsilon Group, LLC

120 Whitewood Road<?xml:namespace prefix = o ns =
"urn:schemas-microsoft-com:office:office" />

Charlottesville, VA 22901 USA

434.975.0097 x302

434.975.0477 (fax)

tbaglioni@epsilongroup.com <mailto:tbaglioni@epsilongroup.com>

www.epsilongroup.com <http://www.epsilongroup.com/>