[R] Average value in a particular range of a matrix

[Rolf Turner]

On 12/06/14 00:17, Pat-74100 wrote:
> Hi
>
> I have a matrix with values of size 1*500  i have to find the avg
> value of first 1 to 100 ,avg value of 100 - 200 and so on up to 400-500.
>   is there any function to find the average of 1 -100 and 100 - 200, 200 -
>   300,300 - 400,400 - 500 ??

This looks very much like homework.  The r-help list has a "no homework" 
policy.  Do your own homework.  That way you might actually learn something!

cheers,

Rolf Turner