[R] How to find the lenth of more than ten variables?

[Jim Lemon]

On 12/03/2012 03:27 PM, killerkarthick wrote:
> Hi....
> I have one data set with 20 variables. I want to find the length of each
> variables at a time. Please help me ..
> Thanks in advance............
>
Hi killerkarthick,
This may do what you want:

unlist(lapply(my_data_set,length))

if the data set is a list.

Jim