[R] Counting frequency within each range

[R. Michael Weylandt <michael.weylandt@gmail.com>]

Combine cut() and table()

Michael

On Jul 26, 2012, at 8:22 PM, Chintanu <chintanu at gmail.com> wrote:

> Hi,
> 
> This is a simple problem, but for the life of me I cannot find the answer.
> How to determine frequency within given ranges ?
> I know that table() gives frequency, for example
> 
> a <- table(numbers)
>> a
> numbers
>  4   5  23  34  43  54  56  65  67 324 435 453 456 567 657
>  2   1   2   2     1   1     2   1     2     1     3     1       1   1   1
> 
>> as.data.frame(table(numbers))
>   numbers Freq
> 1        4    2
> 2        5    1
> 3       23    2
> 4       34    2
> ...
> 
> However, there must be some simple way to get the frequency based on
> ranges, such as 0-10, 10-20, 20-30 and so on.
> Please help !
> 
> Thank you.
> 
> Cheers,
> Chintanu
> 
>    [[alternative HTML version deleted]]
> 
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