offsets - Centering covariates

From: Genxer Date: March 02, 1999 technical Source: cognigencorp.com
From: genxer@earthling.net Date: Tue, 2 Mar 1999 16:10:23 -0500 (EST) Subject: offsets - Centering covariates Hi Can someone explain (to me) why an expression like: TVCL=THETA(1)+THETA(2)*(AGE-30) [1] works better than say TVCL=THETA(1)+THETA(2)*(AGE) [2] Thanks for your time. Joseph

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Mar 02, 1999 Genxer offsets - Centering covariates
Mar 03, 1999 Vladimir Piotrovskij RE: offsets
Mar 03, 1999 Kenneth G. Kowalski Re[2]: offsets
Mar 03, 1999 Lewis B. Sheiner centering variables
Mar 03, 1999 Bruce Charles Re: centering variables
Mar 03, 1999 Lewis B. Sheiner Re: centering variables
Mar 04, 1999 Nick Holford Re: centering variables
Mar 04, 1999 Ralph Quadflieg Re: Re[2]: offsets
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