--- Richard Williams <[email protected]> wrote:
> The other approach is to use gologit2, which is also interesting
> because the Likelihood Ratio test that follows is (as far as I can
> tell) identical to the test SPSS PLUM reports for parallel lines. I
> think the code is
>
> gologit2 y `x', pl store(m1)
> gologit2 y `x', npl store(m2)
> lrtest m1 m2
> return scalar p = r(p)
>
> gologit2 is no speed demon so this may take a few months to run!
If -gologit2- allows you to specify starting values, than you can set
the starting values at the values used for generating the data
(parameters for all Xs = 1, and cut-points -2, 0, 2), this should
reduce the number of itterations necessary, and thus speed things up.
-- Maarten
-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands
visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434
+31 20 5986715
http://home.fsw.vu.nl/m.buis/
-----------------------------------------
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