[R] Removing rows in a data frame

[Bert Gunter]

?precedence

-5:10 is (-5):10

-- Bert


Bert Gunter

"Data is not information. Information is not knowledge. And knowledge
is certainly not wisdom."
   -- Clifford Stoll


On Thu, Jul 2, 2015 at 10:23 PM, Charles Thuo <tcmuigai at gmail.com> wrote:
> I have a data frame whose rows are 678013 . I would like to  remove rows
> from 30696 to 678013 and then attach a new column with a length of 30595.
>
>
> I tried
>
> Y<- X[-30595:678013,] and its not working
>
> In addition how do i add a new column
>
> Kindly assist.
>
> Charles
>
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>
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