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trtdrug
2008 Dec 06
1
Questions on the results from glmmPQL(MASS)
...t) 3.412014 0.5185033 169 6.580506 0.0000
trtdrug -1.247355 0.6440635 47 -1.936696 0.0588
trtdrug+ -0.754327 0.6453978 47 -1.168779 0.2484
I(week > 2)TRUE -1.607257 0.3583379 169 -4.485311 0.0000
Correlation:
(Intr) trtdrg trtdr+
trtdrug -0.598
trtdrug+ -0.571 0.460
I(week > 2)TRUE -0.537 0.047 -0.001
#S-PLUS8.0: The results are the same as R except the followings:
AIC BIC logLik
1113.622 1133.984 -550.8111
#SAS9.1.3
proc nlmixed data=b;
parms b0=-1 b1=1 b2=1 sigma=0.4;
yy=b0+u+b1*trt+...