Re: Exponent in sigmoid Emax model and ETA
From: Lewis B Sheiner <lewis@c255.ucsf.edu>
Subject: Re: Exponent in sigmoid Emax model and ETA
Date: Sat, 28 Apr 2001 16:30:19 -0700
Unless you have exquisite data and lots of it per person (in which case, you probably don't need a hierarchical mdoel), I would not allow gamma to vary betweeen individuals.
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_/ _/ _/_/ _/_/_/ _/_/_/ Lewis B Sheiner, MD (lewis@c255.ucsf.edu)
_/ _/ _/ _/_ _/_/ Professor: Lab. Med., Biophmct. Sci., Med.
_/ _/ _/ _/ _/ Box 0626, UCSF, SF, CA, 94143-0626
_/_/ _/_/ _/_/_/ _/ 415-476-1965 (v), 415-476-2796 (fax)