[R] summary(difftime(...))
Uwe Ligges
ligges at statistik.uni-dortmund.de
Thu Apr 15 14:36:00 CEST 2004
I M S White wrote:
> Is there any way to get a numerical summary of the values of a difftime
> object? E.g.
>
> TimeToWean <- difftime(WeanDate, BirthDate, units = "days")
>
> I can repeat
>
> sum(TimeToWean == 20)
>
> with as many other values are needed to build up a frequency table,
> but is there a simpler way in R version 1.8.1?
Are you looking for table() ?
Uwe Ligges
More information about the R-help
mailing list