[R] Testing the proportional odds assumption of an ordinal generalized estimating equations (GEE) regression model
Rune Haubo
rhbc at imm.dtu.dk
Thu Jun 30 20:26:03 CEST 2011
If you are willing to leave the GEE world and use a mixed effects
version of the proportional odds model, then you can test the
proportional odds assumption with the clmm function in package
ordinal. You simply include those variables for which you want to test
the assumption in the nominal formula in clmm. See the manual entry
for clmm for more info.
Best,
Rune
On 28 June 2011 20:48, Andreas Karlsson <andreas1973 at hotmail.com> wrote:
>
> Dear list members,
>
> I am estimating an ordinal generalized estimating equations (GEE) regression model on repeated measurements data.
>
> Is there any way (preferably in R) to test the proportional odds assumption of this model?
>
> Thanks in advance.
>
> Andreas
>
>
>
> [[alternative HTML version deleted]]
>
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--
Rune Haubo Bojesen Christensen
Ph.D. Student, M.Sc. Eng.
Phone: (+45) 45 25 33 63
Mobile: (+45) 30 26 45 54
DTU Informatics, Section for Statistics
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