[R] what does summary(polr(...)) really call?

[Achim Zeileis]

On Mon, 13 May 2013, ivo welch wrote:

> dear R experts---how do I determine what summary(polr( y ~ x )) calls?
> it is not summary.lm(polr(y~x)) or summary.mlm or summary.glm, or
> stats:::summary.lm or ...  in fact, none of the summary<esc> methods
> seem to invoke what summary invokes.

MASS:::summary.polr because polr() returns a "polr" object.

Best,
Z

> advice, as always, appreciated.
>
> regards,
>
> /iaw
>
> ----
> Ivo Welch (ivo.welch at gmail.com)
>
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