Message-ID: <alpine.LNX.2.00.1208221555360.5326@salmo.appl-ecosys.com>
Date: 2012-08-22T22:59:20Z
From: Rich Shepard
Subject: Error in if (n > 0)
In-Reply-To: <350B1E74-ABFD-47DF-9A6D-43D02DE9DCD7@comcast.net>
On Wed, 22 Aug 2012, David Winsemius wrote:
> It is not saying there are zero values for concentration.... it is saying
> there are groups with zero elements:
Thank you very much, David.
>> table(cu.t$ceneq1, cu.t$era)
>
> Mining Pre-mining
> FALSE 723 0
> TRUE 183 9
That's interesting. I did not realize that cenboxplot() (or cenros) cannot
accommodate only censored data in one era. Sigh. I'll work around it.
Regards,
Rich