| Date: | Fri, 16 Aug 2002 09:42:11 +0200 |
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| Reply-To: | Asesoría Bioestadística
<bioestadistica@eresmas.net> |
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| Sender: | "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU> |
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| From: | Asesoría Bioestadística
<bioestadistica@eresmas.net> |
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| Subject: | Re: corrections for multiple comparisons |
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| Content-Type: | text/plain; charset=us-ascii |
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> one does multiply the p-value by the number of tests to get the Bonferroni
> p-value. There are other corrections one can use e.g. Sidak which are
> slightly less conservative than Bonferroni and things called stepdown
> procedures which I think are hierarchical.
Hi
Time ago a sent a syntax to Ray Levesque that performs several p-values adjustments (one-step, step-down and step-up). You can find it here:
http://pages.infinit.net/rlevesqu/Syntax/Unclassified/AdjustedP-ValuesAlgorithms.txt
HTH
Marta
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