[R] : unusual combinations of categorical data

Jim Lemon jim at bitwrit.com.au
Tue Nov 9 09:47:20 CET 2010

On 11/09/2010 09:25 AM, Alan Chalk wrote:
> Regarding unusual combinations of factors in categorical data.
> Are there any R packages that can be used to identify the outliers i.e.
> unusual combinations in categorical datasets ?
Hi Alan,
If your factors are dichotomous and you are looking for common patterns 
of intersection, try intersectDiagram.


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