Re: SIGMA estimates

From: Mats Karlsson <Mats.Karlsson@biof.uu.se> Subject: Re: SIGMA estimates Date: Mon, 26 Feb 2001 12:29:05 +0100 Dear Michel, It is possible you could get it somehow, but one easy way of solving your problem is to FIX sigma to 1 and multiply it by a THETA: Y = F + EPS(1)*THETA(.) ... $THETA (0,.1) $SIGMA 1 FIX This may be slightly slower (Sturat has told me), but makes the estimate available (among other advantages). Best regards, Mats Mats Karlsson, PhD Professor of Pharmacometrics Div. of Pharmacokinetics and Drug Therapy Dept. of Pharmaceutical Biosciences Faculty of Pharmacy Uppsala University Box 591 SE-751 24 Uppsala Sweden phone +46 18 471 4105 fax +46 18 471 4003 mats.karlsson@farmbio.uu.se