[R] Knowledge discovery

[David Winsemius]

On Jul 2, 2010, at 5:37 AM, abanero wrote:

>
> Hi,
>
> I have 100000 units with 10 attributes (attr1, attr2, attr3, etc...)
>
> For instance:
>
> unit  attr1  attr2  attr3  ...
>
> 1      a       ww     12
> 2      a       re       11
> 3      b       ww     09
> 4      c       yt       02
> 5      a       qw      02
> ...
>
> I'd like to answer to the question:
>
> a) what are the most frequent combinations of attributes?
> b) How could I describe the relations among the attributes?
> c) What are the most significative values for each attribute and how  
> they
> are in relationship with the value of  others attributes?
>
> Do you suggest any specific method in order to answer to these  
> questions?


RSiteSearch("visualizing categorical data")


-- 
David Winsemius, MD
West Hartford, CT