RE: Log-transformation
From:"Bachman, William"
Subject:RE: [NMusers] Log-transformation
Date: Mon, 31 Mar 2003 16:51:55 -0500
Daniel,
The following code can be used to provide individual predictions (and avoid
the
ln(DV)=log(0) which would occur for the dosing records):
$ERROR
IPRED=0
IF(F.GT.0) IPRED=LOG(F)
Y=IPRED+ERR(1)