On Tue, 15 May 2012, Peter Alspach wrote:
Probably highly skewed to the right, with discrete values (perhaps due to the limitations in the accuracy of the assessment equipment).
Peter, Most of these data are near zero or the lower detection limit. A few values are very much higher. I didn't think of skewness as a reason.
But note: library(fortunes) fortune('chicken')
And since I don't have the experience, the only way to gain it is by learning from those with practice reading chicken entrails. Thanks, Rich ______________________________________________ R-help@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.