This means that
there is even more incentive to develop some facility with the concept and code
by working a few out first.
HTH
Regards,
Michael Grant
--- Peter Dalgaard <[EMAIL PROTECTED]> wrote:
> Sachin J <[EMAIL PROTECTED]> writes:
>
> > Google search gave me this:
packages with caution--not
because of any inherent flaw but because of differences in approach. You need
to know what is being done.]
Regards,
Michael Grant
--- Thomas Adams <[EMAIL PROTECTED]> wrote:
> List:
>
> I have 2 related questions:
>
> (1) first I have x-y-z data
pass it up.
Best regards,
Michael Grant (works for the competition :O))
--- Peter Dalgaard <[EMAIL PROTECTED]> wrote:
> <[EMAIL PROTECTED]> writes:
>
> > R Users:
> >
> > My question is probably more about elementary statistics than the
> > mechanics of
ive this thread some irrelevant legs...EXCEL You all know what I
am talking about ;O)
Regards,
Michael Grant
My little but serious list (HTH):
1.) US Environmental Protection Agency -- Dr.R. Woodrow Setzer of the USEPA and
a contributor to this list pointed out this comment in an EPA F
Jan,
It sounds like you are interested in the prediction
interval (actually band). Take a look at rather nice
exposition in Chapter 9 (pdf) of Helsel and Hirsch. It
can be downloaded at the following USGS page:
http://pubs.usgs.gov/twri/twri4a3/
Regards,
Michael Grant
--- Jan Verbesselt
and reliable perspective.
> Otherwise,
> you have to acknowledge that your information is
> inadquate.
>
> The danger of adopting a formulaic solution like GMY
> is that
> it tends to conceal inadequacy of information!
Hmmm, more fodder for self study. Thank you very much
for the i
ear ago
by hacking some approximate residuals using the LOC
line and the data, and then feeding that into the CL
and PL equations for OLS. (Be advised that I'm not a
statistician and did that in the spirit of
approximation--who knows? :O) )
By coincidence I've been looking at this ag
Using Windows System, R 2.1.0
d is a data frame, 48 rows, 10 columns
cor(d) works properly providing all pairwise Pearson correlation
coefficients among columns
cor.test(d) gives error message "Error in cor.test.default(d) : argument
"y" is missing, with no default"
Why?
Thanks,
MCG
___
facts.
If you are at the beginning of getting involved in
some serious application(s) and time investment, you
should explore the 'art and craft' of
estimation....curl up with a nice geostatistics book,
usw. That is, there is more to it than finding
Just for the record and to avoid confusion: R IS
supported in Crimson Editor. Look under syntax files
568 and 314. I've used it for a couple of years to no
ill effect. It is fine for light use to moderate use.
However, given the updates in R, maybe the syntax
files are a little long in tooth in a s
, i.e., form an
orthonormal basis for that subspace. One should rotate
into the other. It would be a nice exercise (really)to
convince yourself of that, providing some feel, i.e.,
visualization, of what you are dealing with.
Regards,
Michael Grant
--- Clark Allan <[EMAIL PROTECTED]> wrot
-even the if you use Access. There is always
RODBC out there and it may be useful down the road.
If you don't want to do all this then get an intern,
graduate student, postdoc, or new career ;O).
Best regards,
Michael Grant
Graduate School of Applied Br
rder as much as
possible. Given my paranoid nature I suspect some
nefarious combination of XP and the network.
If you don't have any ideas, que sera, sera. I'll slog
through whatever lies ahead and never, ever, give up
my R.
Best regards,
Michael Grant
_
helplist, newletter, and other
free and commercial material on R, work thru the
examples relevant to you area of endeavor, read more,
code more, read more, code more, read more, code
more The facility with R that you gain as a result
will reward you multifold down the road.
Best regards,
Mic
ED]>)
Paste together a variable name, set it to a value. Use
assign. As in
> assign(paste("file", 1, "max", sep=""), 1)
> ls()
[1] "file1max"
(Brian Ripley, June 18, 2001)
...
END FROM STAT-R-US
Regards,
Michael Grant
--- "Benjamin M. Osborne
I inadvertently directed this response to the R-Gui
list this morning. To those receiving a double
receipt, I give my apologies. My intended list was the
R list.
--- Duncan Murdoch <[EMAIL PROTECTED]> wrote:
> On Thu, 18 Nov 2004 03:24:01 -0800 (PST), Michael
> Grant
> <[EMAIL
ty' cost associated with using commercial
software. Now that does bring us around to supporting
R doesn't it? (Mea culpa. And I resolve to do better!)
What value does one put on the vitality of the R
community?
Best regards,
Michael Grant, Ph.D.
* The requirements for creating pack
Indeed, the site is a treasure. Thank you very much
for pointing it out.
Arigato gozaimashita
Michael Grant
--- Shigeru Mase <[EMAIL PROTECTED]> wrote:
> Dear R users,
>
> I want to share my joy with you. Please see the
> following
> excellent introduction to R "
ex.shtml
or
the main site at
http://www.resample.com
Regards,
Michael Grant
__
[EMAIL PROTECTED] mailing list
https://www.stat.math.ethz.ch/mailman/listinfo/r-help
gray(1 - hgt), theta =
35)
persp(x, y, z, col = cm.colors(10)[floor(9 *
hgt + 1)], theta = 35)
(from Ross Ihaka)
Regards,
Michael Grant
--- Timur Elzhov <[EMAIL PROTECTED]> wrote:
> On Sun, Jun 01, 2003 at 06:53:55PM +0200, Uwe Ligges
> wrote:
>
> >> but I
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