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RE: st: power calculation


From   "Raoul Reulen" <[email protected]>
To   [email protected]
Subject   RE: st: power calculation
Date   Sun, 11 Sep 2005 14:27:22 +0200

see

.sampsi

or use a excel spreadsheet like:

http://www.crcpress.com/e_products/downloads/webdownload/C415X/Sample%20size.xls

Raoul

From: [email protected]
Reply-To: [email protected]
To: [email protected]
Subject: st: power calculation
Date: Sun, 11 Sep 2005 14:01:29 +0300


--
helllo!

i want to calculate the power of a case-control study. The test which
performed in this study was a Student's t-test, a Mann Whitney test, and three
chi-square tests. How will i perform the power analysis?

thanks a lot in advanced!

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