Consider
> summary(1:5)
Min. 1st Qu. Median Mean 3rd Qu. Max.
1 2 3 3 4 5
> summary(c(1:5,NA))
Min. 1st Qu. Median Mean 3rd Qu. Max. NA's
1 2 3 3 4 5 1 Wouldn't it be more stringent if "NA's" was also reported in the first case?? Regards Søren ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
