Or faster (both computational speed and amount of code):
colSums(is.na(rbind(c1, c2, c3)))
On Thu, Oct 17, 2013 at 4:34 AM, Carl Witthoft wrote:
> mattbju2013 wrote
> > Hi guys this is my first post, i need help summing the number of NA's in
> a
> > few vectors
> >
> > for example..
> >
> > c1
mattbju2013 wrote
> Hi guys this is my first post, i need help summing the number of NA's in a
> few vectors
>
> for example..
>
> c1<-c(1,2,NA,3,4)
> c2<-c(NA,1,2,3,4)
> c3<-c(NA,1,2,3,4)
>
> how would i get a result that only sums the number of NA's in the vector?
> the.result.i.want<-c(2,0,1,
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