[R] Odp: combine 2 data frames with missing values

[Petr PIKAL]

Hi

for this particular task

rowSums(cbind(a,b), na.rm=T)

gives you c column

Petr
petr.pikal at precheza.cz

r-help-bounces at stat.math.ethz.ch napsal dne 16.08.2007 13:03:51:

> Hi All,
> 
>   I have 2 data frames as follows:
> 
>   a    b    c
>   1   NA  1
>   2   NA  2
>   NA  3   3
> 
>   So "a", "b" are the input values and "c" is the output which I am 
interested in.
>   NA - Missing values. I used rbind, but its not working.
> 
>   Let me know if anyone can help me
> 
>   Thanks,
>   Pratap
> 
> 
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