[R] difference between MASS::polr() and Design::lrm()
vmuggeo at dssm.unipa.it
Mon Jun 30 11:38:18 CEST 2008
It appears that MASS::polr() and Design::lrm() return the same point
estimates but different st.errs when fitting proportional odds models,
It seems to me that results from lrm() are right..
Am I wrong?
Vito M.R. Muggeo
Dip.to Sc Statist e Matem `Vianelli'
Università di Palermo
viale delle Scienze, edificio 13
90128 Palermo - ITALY
tel: 091 6626240
fax: 091 485726/485612
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