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strated
2002 Jul 16
2
scale parameter and parameter vac-cov matrix in GEE
...98/01/27"
[1] "running glm to get initial regression estimate"
[1] -0.7755188 -1.5240927 0.4769241 0.4682660 0.1776812
[6] 0.1219127 0.6949677 -1.0451064
> fm1$scale
[1] 10.01990
> fm2$scale
[1] 1
>
> round(fm1$robust.variance, 4)[1:2, 1:2]
(Intercept) strateLD
(Intercept) 0.0295 -0.0165
strateLD -0.0165 0.0827
> round(fm2$robust.variance, 4)[1:2, 1:2]
(Intercept) strateLD
(Intercept) 0.0295 -0.0165
strateLD -0.0165 0.0827
>
What should I do to make the adjustement ?
Thanks in advance,
Renaud
--
Dr R...