Hi
> Hi R,
>
>
>
> May be a trivial question, but struggling to find a solution...
>
>
>
> v=data.frame(a=c("1,234","2,345","5,567"))
>
> > v
>
> a
>
> 1 1,234
>
> 2 2,345
>
> 3 5,567
>
>
>
> I need a column 'b', which is just the addition of column 'a' with 5.
> How do I do it? And, entries in column 'a' are with commas, always.
> Also, class(v$a)=factor.
something like
> v$b <- as.numeric(gsub(",", ".", v$a)) + 5
> v
a b
1 1,234 6.234
2 2,345 7.345
3 5,567 10.567
Regards
Petr
>
>
>
> BR, Shubha
>
>
> [[alternative HTML version deleted]]
>
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