Hi
Specifically, since it has only a single detection indicator column
(ceneq1), it implies that within any single sample either all the
analytes
were detected, or all were not. Not what I would expect.
Don,
I have been thinking about this and wondered whether the cast format
Hi Rich,
I may not have the complete picture here, but I do see what looks to me
like a problem with your chem.cast.
Specifically, since it has only a single detection indicator column
(ceneq1), it implies that within any single sample either all the analytes
were detected, or all were not. Not
On Wed, 8 Aug 2012, MacQueen, Don wrote:
Specifically, since it has only a single detection indicator column
(ceneq1), it implies that within any single sample either all the analytes
were detected, or all were not. Not what I would expect.
Don,
I have been thinking about this and wondered
The sample data sets that come with the NADA package are limited to one or
two variables and a censored measurement indicator column. I try to mimic
examples using my data but keep missing the target.
My water chemistry data is available in two formats: long (as seen in a
database table) and
On Tue, Aug 7, 2012 at 11:26 AM, Rich Shepard rshep...@appl-ecosys.com wrote:
The sample data sets that come with the NADA package are limited to one or
two variables and a censored measurement indicator column. I try to mimic
examples using my data but keep missing the target.
My water
On Tue, 7 Aug 2012, R. Michael Weylandt wrote:
Take a look at with()
Michael,
Thank you. I will.
Rich
--
Richard B. Shepard, Ph.D. | Integrity - Credibility - Innovation
Applied Ecosystem Services, Inc. |Helping Ensure Our Clients' Futures
http://www.appl-ecosys.com
On Tue, 7 Aug 2012, David Winsemius wrote:
cenboxplot(chemVdis, chem$ceneq1, chem$era)
___^
Incorrect use of '' when '$' was intended.
Mea culpa, David! Thanks for catching my typo.
Rich
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On Tue, 7 Aug 2012, R. Michael Weylandt wrote:
Take a look at with()
Michael,
Works like a charm! Thanks again for the pointer.
Rich
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PLEASE do read the posting
On Aug 7, 2012, at 11:31 AM, R. Michael Weylandt wrote:
On Tue, Aug 7, 2012 at 11:26 AM, Rich Shepard rshep...@appl-ecosys.com
wrote:
The sample data sets that come with the NADA package are limited
to one or
two variables and a censored measurement indicator column. I try to
mimic
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