[R] Counting non-missing values XXXX

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

sum(!is.na(x))

Michael

On Aug 27, 2011, at 4:39 PM, Dan Abner <dan.abner99 at gmail.com> wrote:

> Hello everyone,
> 
> What is the most elegant and efficient way to count non-missing values of a
> vector?
> 
> Thanks!
> 
> Dan
> 
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