You may want to try a multinomial logit, mlogit{mlogit}. Hope this helps.
On Fri, Jul 16, 2010 at 11:42 AM, Suresh Singh-2 [via R] <
ml-node+2291644-2038081369-246...@n4.nabble.com<ml-node%2b2291644-2038081369-246...@n4.nabble.com>
> wrote:
> My understanding is that polr will do ordered logit but I am not sure if it
>
> is also suited for rank ordered logit (or is there no such distinction)
>
> I am thinking of following two situations
>
> 1. there is an ordered response (say small,medium,large coffee) and each
> individual selects one of these options. the order is predetermined i.e we
> know which one is small, medium or large and interested in knowing which
> option is selected. in this case each choice is independent because
> different individuals choose them
> 2. an individual ranks some or all the options (say three different types
> of
> coffee). We do not know apriori what the order is beforehand - these ranks
> are dependent because the same individual selects them
>
> I am calling the 1st situation - ordered logit and 2nd situation - rank
> ordered logit.
>
> Are these equivalent situations and is polr suited for both?
>
> Suresh
>
>
> On Fri, Jul 16, 2010 at 11:41 AM, Tal Galili <[hidden
> email]<http://user/SendEmail.jtp?type=node&node=2291644&i=0>>
> wrote:
>
> > Did you try:
> > library(MASS)
> > ?polr
> >
> > ?
> >
> >
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> >
> >
> >
> > On Fri, Jul 16, 2010 at 6:15 PM, Suresh Singh <[hidden
> > email]<http://user/SendEmail.jtp?type=node&node=2291644&i=2>>
> wrote:
> >>
> >> Is there a package in R that can run rank-ordered logit?
> >>
> >> Thanks,
> >> Suresh
> >>
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