Re: weighted residuals
Date: Fri, 23 Jun 2000 16:38:11 +0200
From: Mats Karlsson <Mats.Karlsson@biof.uu.se>
Subject: Re: weighted residuals
Dear Rik,
A slightly different coding:
W = SQRT(F*F*THETA(.)*THETA(.) + THETA(..)*THETA(..))
Y = F + W*ERR(1)
IRES = DV-F
IWRE = IRES/W
$SIGMA 1 FIX
will give you weighted residuals with unit variance, which makes it easier to interpret diagnostic plots.
Best regards,
Mats