[R] how to fit the partial association model with R?

[David Duffy]

On Fri, 2 Sep 2005 0034058 at fudan.edu.cn wrote:

>
> If I do not make a mistake,the partial association model is an
> extension of log-linear model.I read a papers which gives an example
> of it.(Sloane and Morgan,1996,An Introduction to Categorical Data
> Analysis,Annual Review of Sociology.22:351-375) Can R fit such partial
> association model?
>
> ps:Another somewhat off-topic question.What's the motivations to use
> log-linear model?Or why use log-linear model?I learn the log-linear
> model butI still do not master the the advantage of the model.thank
> you!

You might like to read the manual at http://math.cl.uh.edu/thompsonla/
under  "An S Manual to Accompany Agresti's Categorical Data Analysis 2nd ed.
(2002)" along with Agresti's book itself.

| David Duffy (MBBS PhD)                                         ,-_|\
| email: davidD at qimr.edu.au  ph: INT+61+7+3362-0217 fax: -0101  /     *
| Epidemiology Unit, Queensland Institute of Medical Research   \_,-._/
| 300 Herston Rd, Brisbane, Queensland 4029, Australia  GPG 4D0B994A v