[R] Aranda-Ornaz links for binary data

Prof Brian Ripley ripley at stats.ox.ac.uk
Tue Dec 18 10:31:43 CET 2001

You need to do two things:

1) in binomial, add to

    if (any(linktemp == c("logit", "probit", "cloglog", "log")))
        stats <- make.link(linktemp)

2) in make.link, add code for the links you want.

(Not tested recently, mark you.)

On Tue, 18 Dec 2001, Sharon Kuhlmann-Berenzon wrote:

> I would like apply different link functions from Aranda-Ordaz (1981)
> family to large binary dataset (n = 2000). The existing links in glm for
> binomial data (logit, probit, cloglog) are not adequate for my data, and I
> need to test some other transformations.
> Is it possible to do this in R? And how?
> Thank you for your help,
> /Sharon

Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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