Hello,
summary() removes NAs by default. You can get the same results using
median(year, na.rm=TRUE)
see ?median
HTH,
Josh
On Wed, Apr 21, 2010 at 6:40 AM, Vlatka Matkovic Puljic
<v.matkovic.puljic at gmail.com> wrote:> Hi,
>
> I have dataset n1 and v1 (years).
> when i ask
> median(year)
> [1] NA
>
> but if i put summary of dataset n1:
> summary(n1)
> R produces median (together with min/max/mean....)
>
> why it is so?
>
>
> --
> **************************
> Vlatka Matkovic Puljic
> 095/8618 171
>
> ? ? ? ?[[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Joshua Wiley
Senior in Psychology
University of California, Riverside
http://www.joshuawiley.com/