[R] frequency of items
Michael Dewey
lists at dewey.myzen.co.uk
Wed Jul 20 10:55:43 CEST 2016
It seems very unlikely that what you quote can be a data frame. It could
be a list I suppose. Can you clarify?
On 19/07/2016 11:59, sri vathsan wrote:
> Hi,
>
> I have a data frame like below.
> 11,15,12,25
> 11,12
> 15,25
> 134,45,56
> 46
> 45,56
> 15,12
> 66,45,56,24,14,11,25,12,134
>
> I want to identify the frequency of pairs/triplets or higher that occurs in
> the data. Say for example, in above data the occurrence of pairs looks like
> below
>
> item No of occurrence
> 11,12 3
> 11,25 2
> 15,12 2
> 15,25 2
> .
> .
> 45,56 3
> 134,45,56 2
>
> ....and so on
>
> I am trying to write R code for the above and I am finding difficulty to
> approach this. Looking forward some help.
>
> Thanks!
>
--
Michael
http://www.dewey.myzen.co.uk/home.html
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