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Re: st: use of fracpoly with Proportional Odds model?
At 06:12 AM 7/5/2006, Stephan Rudolfer wrote:
I am fitting PO models to ordinal categorical data, and wish to
apply fractional polynomials to the continuous covariates. However,
fracpoly does not allow ologit as the regression command.
The list of "blessed" programs is contained in
Is there a work-around? Or some other way of achieving my aim?
Many thanks in advance for any assistance with this.
I don't know why ologit is not on the list, e.g. is it sound
statistical practice to exclude it or did nobody ever get around to
programming it? I also don't know what good or bad things would
happen if you created a modified program where ologit was among the
blessed, but I suppose you could try it. Just don't zap the originals.
Richard Williams, Notre Dame Dept of Sociology
OFFICE: (574)631-6668, (574)631-6463
WWW (personal): http://www.nd.edu/~rwilliam
WWW (department): http://www.nd.edu/~soc
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