Hi David,

I was thinking something like this:

ID   Disease
1     A
2     B
3     A
1    C
2    D
5    A
4    B
3    D
2    A
..    ..

How can this be done?


On Wed, Jun 25, 2014 at 11:34 AM, David Winsemius <dwinsem...@comcast.net>
wrote:

>
> On Jun 24, 2014, at 10:14 PM, Abhinaba Roy wrote:
>
> > Dear R helpers,
> >
> > I want to generate data for say 1000 patients (i.e., 1000 unique IDs)
> > having suffered from various diseases in the past (say diseases
> > A,B,C,D,E,F). The only condition imposed is that each patient should've
> > suffered from *atleast* two diseases. So my data frame will have two
> > columns 'ID' and 'Disease'.
> >
> > I want to do a basket analysis with this data, where ID will be the
> > identifier and we will establish rules based on the 'Disease' column.
> >
> > How can I generate this type of data in R?
> >
>
> Perhaps something along these lines for 20 cases:
>
> > data.frame(patient=1:20, disease = sapply(pmin(2+rpois(20, 2), 6),
> function(n) paste0( sample( c('A','B','C','D','E','F'), n), collapse="+" ) )
> + )
>    patient     disease
> 1        1         F+D
> 2        2     F+A+D+E
> 3        3     F+D+C+E
> 4        4     B+D+C+A
> 5        5     D+A+F+C
> 6        6       E+A+D
> 7        7 E+F+B+C+A+D
> 8        8   A+B+C+D+E
> 9        9     B+E+C+F
> 10      10         C+A
> 11      11 B+A+D+E+C+F
> 12      12         B+C
> 13      13     A+D+B+E
> 14      14 D+C+E+F+B+A
> 15      15   C+F+D+E+A
> 16      16       A+C+B
> 17      17     C+D+B+E
> 18      18         A+B
> 19      19   C+B+D+E+F
> 20      20       D+C+F
>
> > --
> > Regards
> > Abhinaba Roy
> >
> >       [[alternative HTML version deleted]]
>
> You should read the Posting Guide and learn to post in HTML.
> >
> > PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
>
>
> --
> David Winsemius
> Alameda, CA, USA
>
>


-- 
Regards
Abhinaba Roy
Statistician
Radix Analytics Pvt. Ltd
Ahmedabad

        [[alternative HTML version deleted]]

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