[R] request: most repeated component of a list

Adam D. I. Kramer adik-rhelp at ilovebacon.org
Thu Sep 11 01:21:16 CEST 2008


You might try

apply(t(sapply(l,apply,2,sum)),2,sum)

--Adam

On Wed, 10 Sep 2008, Muhammad Azam wrote:

> Dear R community

> I have stored the results of arrays in a list consist of J-components (say
> 200 components). Each component containing same no of columns but may be
> different no of rows. e.g

> [[1]]
>     [,1] [,2] [,3] [,4] [,5]
> [1,]    4    0    0    0    0
> [2,]    4    3    4    0    0
> [3,]    4    3    4    0    0
> [4,]    4    3    0    0    0
>
> [[2]]
>     [,1] [,2] [,3] [,4] [,5]
> [1,]    4    0    0    0    0
> [2,]    4    4    3    0    0
> [3,]    4    4    3    0    0
> [4,]    4    4    0    0    0
> [5,]    4    4    0    0    0
>
> [[3]]
>     [,1] [,2] [,3] [,4] [,5]
> [1,]    4    0    0    0    0
> [2,]    4    4    1    0    0
> [3,]    4    4    1    0    0
> [4,]    4    4    0    0    0
>
> For 200 components i want to make a frequency table. How can i make a
> frequency table of these components or the most repeated component out of
> all? Any help in this regard will be appreciated.
>
>
> Muhammad Azam
>
>
>
> 	[[alternative HTML version deleted]]
>
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