> Hi:
> I want to add a constant to an existing col of the
> data.frame. I have the following dataset:
>
>
> structure(list(x = c(1, 1, 1, 1, 1), y = c(1, 1, 1, 1, 1)),
> .Names = c("x",
> "y"), row.names = c(NA, 5L), class = "data.frame")
>
>
> I want to add a constant to col 1 and col 2 to get the following
> data.frame
>
> structure(list(x = c(2, 2, 2, 2, 2), y = c(3, 3, 3, 3, 3)),
> .Names = c("x",
> "y"), row.names = c(NA, 5L), class = "data.frame")
>
>
> Thanks,
> Brijesh
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