How to do it...

Perform the following steps to create and see an array in R:

> t = array(c(1,2,3,4), dim=c(2,2)) # Create two dimensional array 
> t 
Output: 
    [,1]       [,2]
[1,] 1          3
[2,] 2          4 
> arr = array(c(1:24), dim=c(3,4,2)) # Creating three dimensional array 
> arr 
Output: 
, , 1   

      [,1] [,2] [,3] [,4]
[1,]    1    4    7   10
[2,]    2    5    8   11
[3,]    3    6    9   12
, , 2 
      [,1] [,2] [,3] [,4]
[1,]   13   16   19   22
[2,]   14   17   20   23 
[3,]   15   18   21   24