RE: NM mixture model with three subgroups
From: "Riley, Steve" Steve.Riley@pfizer.com
Subject: RE: [NMusers] NM mixture model with three subgroups
Date: Mon, 19 Dec 2005 09:23:48 -0500
Tsang-Bin,
I would code the problem as follows:
; MIXTURE MODEL
EST = MIXEST
IF (MIXNUM.EQ.1) THEN
CL = CL1
ELSE IF (MIXNUM.EQ.2) THEN
CL = CL2
ELSE
CL = CL3
ENDIF
$MIX
P(1) = THETA(8)/(1 + THETA(8) + THETA(9))
P(2) = THETA(9)/(1 + THETA(8) + THETA(9))
P(3) = 1/(1 + THETA(8) + THETA(9))
NSPOP = 3
Steve