[R] how to randomly eliminate half the entries in a vector?

[Esmail Bonakdarian]

Gene Leynes wrote:
> This is my first help post, hope it works!
> 
> Just check out the "sample" function
> At the command line type:
> ?sample
> 
> I think it will be pretty clear from the documentation.

Yes, most excellent suggestion and quite helpful!

Thanks,
Esmail