Displaying 20 results from an estimated 1000 matches similar to: "maps. display hierararchical cluster analysis results on a map?"
2006 Dec 07
0
FW: test of spatial dependence?? - ask a geographer (was ask an ecologist)?
No, you do not necessarily need the XY coordinates. You can also use polygon
(field, in your case) adjacency information. See Rogerson, Peter A. 2001.
_Statistical methods for geography_. Thousand Oaks: Sage.
You might also look at GeoDA, a free and soon-to-be open source spatial
analysis package. For your application, it might be easier to use than R. Go
to https://www.geoda.uiuc.edu/.
2004 Dec 06
4
tree class in R?
I am trying to store a couple numbers for each partition, in a subset of the
partitions
of my data set. Of course, one can accomplish this using a binary tree. (The
first split is on
inclusion/exclusion of the first object, and so on.) I can probably simulate
a tree using
vectors. (One vector gives the index of left child node, another the index of
the right child node.)
However, it
2010 Aug 17
1
UID syncing issues with CTDB
I have been working on a CTDB cluster on and off for a while now. I had it
working great for a while. THen I decide dthat I wanted to change the
configuration of my replicated volumes. I changed my DRBD configuration to
match my desired configuration. Now I can get the CTDB to work quite right.
I am able to join the cluster to the domain without issues. I can also list
my ad users and groups using
2002 Jul 22
2
rsync: --delete fails with multiple source directories
Hello,
Rsync 2.5.5 is producing this error message and a core file when executing the
command "/usr/local/bin/rsync -av --delete --force /net/OSCM/OS_ATLAS2/CONFIG/.
/net/OSCM/OS_TITAN1/2.6/CONFIG/. /OS/2.6/CONFIG"
building file list ... done
rsync: connection unexpectedly closed (8 bytes read so far)
rsync error: error in rsync protocol data stream (code 12) at io.c(150)
The
2007 Feb 14
1
monitor a simulation with a special console box?
I like to monitor simulation by reporting some current values to the
console, every 25th iteration say. I think it might be nice to have
that appear in a separate window. Anyone know how?
regards,
David Farrar
New River Analytic
[[alternative HTML version deleted]]
2012 Feb 11
3
9.0-RELEASE PV from scratch on XCP v1.1.0
Title: HOWTO-FreeBSD-on-XCP
Author: John D. "Trix" Farrar
Date: 2012-02-09
* The Challenge - ParaVirtualized FreeBSD 9.0-RELEASE under XCP 1.1.0
The idea here is to create a PV FreeBSD VM under Xen Cloud Platform
(XCP) without starting with an HVM first. The documentation I''''ve
been able to find on-line is at least a year old and is mostly written
for Xen (under
2002 Jan 23
4
driving R from Python (calldll?)
Sam Rushing's Python extension 'calldll' will supposedly give me access
to any DLL,
and presumably R.DLL in particular, from Python. I have no experience
manipulating DLLs as
yet. I am learning Python. I can't find any simple step-by-step
instructions on how
to get done what I want to do. Does anyone have experience with this?
Is there a
better way? Of course, one can use
2008 May 20
4
are 588 sample frames subset or nonsubset?
Hi
I am thinking of ripping albums to a single flac file with embedded
cuesheet. As track and index points have to be on a 588 sample boundary due
to the CD TOC standard working in 588 sample frames, I thought it may be
beneficial to rip CDs with a blocksize of 588 samples.
According to the format page on sourcefourge a stream is subset if
"The blocksize bits in the frame header must be
2006 Apr 14
0
Revised smb-wall (Was: smbclient -M --> ERRmsgoff?)
I've gotten smb-wall to work with Samba v3. If there's a better way,
please let me know. If not, what's the chances this could be included
in a future release?
#!/usr/bin/perl
#
#@(#) smb-wall.pl Description:
#@(#) A perl script which allows you to announce whatever you choose to
#@(#) every PC client currently connected to a Samba Server...
#@(#) ...using "smbclient -M"
2008 May 23
0
are 588 sample frames subset or nonsubset?
hi Howard, I'll check into the discrepancy but having the FLAC
blocksize match the CD sample frame size is probably not desirable.
the optimal blocksize for FLAC is relative to the stationarity of
the signal and the 588 sample frame is not related to that, it's
an artifact of optimal storage on CD.
Josh
--- Howard Farrar <howard.farrar at meridian.co.uk> wrote:
> Hi
>
>
2006 Oct 29
0
identify.hclust() not working for me
I had a look at the online documentation, and didn't see from that what is
my problem. If I should have, pardon me. Here is my session. As I understand the documentation, this should work with only
an hclust object. I get a similar error when in include a FUN argument.
I am using V2.4.0.
> hc
Call:
hclust(d = dist(mtx2, method = "manh"), method =
2020 Jan 13
0
Introducing skedastic: Heteroskedasticity Diagnostics for Linear Regression Models
Dear All,
I would like to introduce the above-named new package that is now available
on CRAN: https://cran.r-project.org/web/packages/skedastic/index.html The
package features numerous 'classical' heteroskedasticity tests (some not
previously available in any published R package) as well as one very new
test that appeared in the literature only in 2019.
Feedback on bugs/issues is most
2020 Jan 13
0
Introducing skedastic: Heteroskedasticity Diagnostics for Linear Regression Models
Dear All,
I would like to introduce the above-named new package that is now available
on CRAN: https://cran.r-project.org/web/packages/skedastic/index.html The
package features numerous 'classical' heteroskedasticity tests (some not
previously available in any published R package) as well as one very new
test that appeared in the literature only in 2019.
Feedback on bugs/issues is most
2007 Apr 08
1
How do I back transforme ordinary log-krigged prdiction values?
I have a question to everybody.
After log10 transfprmation, I have done ordinary kriging in gstat in R? I
need to back trnasform the prediction values to orgiginal scale. How do I
do this in gstat in R?
Thanks
Zia
--
Zia Uddin Ahmed
915 Brad Field Hall
Department of Crop and Soil
Cornell University
Ithaca NY 14850
USA
2006 Dec 05
2
test of spatial dependence??
hello R-friends,
I am a R beginner and try to ask a basic question:
How to test the spatial dependence of a column of data? for example, I have
25 agricultural fields, and I measure the average slope (%) or pH for each
field. All I have is 25 numbers.
PS, could someone confirm that "spatial dependence" is equivalent to
"spatial correlation" or "spatial
2006 Dec 25
1
Bayesian data mining
Hi, I need a help to know whether I can perform the following in R:
I have a set of observations (Ns) and each observation is drawn from a
poisson distribution with an unkown mean, lambda. The set of lambdas in
their turn are drawn from a common prior distribution which is supposed to
be a a mixture of two gamma distributions.
Is there a way to determine the poisson means in R, given the Ns and
2007 Mar 30
2
Minimum valid number of observations for rpart
Hi,
I wonder if anyone knows a study dealing with the minimum valid number of
observations when using CART?.
On top of that, when using RandomForest, is it possible to obtained a
interpretable tree model as the graphical output of the analysis, just
like in "rpart"?
Thanks a lot in advance
Javier Lozano
Universidad de Le?n
Spain
2009 Sep 07
1
Equivalence of Mann-Whitney test and Kruskal-Wallis test with k=2
Hi all,
The Kruskal-Wallis test is a generalization of the two-sample Mann-Whitney
test to *k* samples. That being the case, the Kruskal-Wallis test with *k*=2
should give an identical p-value to the Mann-Whitney test, should it not?
x1<-c(1:5)
x2<-c(6,8,9,11)
a<-wilcox.test(x1,x2,paired=FALSE)
b<-kruskal.test(list(x1,x2),paired=FALSE)
a$p.value
[1] 0.01587302
b$p.value
[1]
2010 Apr 30
1
Winbind issues with CTDB
I am attempting to configure a Samba cluster using DRBD and CTDB. I am
currently having some issues with winbind. Everytime I start winbind or
attempt to join my server to the domain the machine stalls and the ctdb
error log is filled with the following:
2010/04/30 14:49:59.367076 [ 8394]: server/ctdb_control.c:445 Unknown CTDB
control opcode 119
I have not been able to find a description of
2007 Mar 21
3
Stepwise Logistic Regression
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indicato...
Nome: non disponibile
Url: https://stat.ethz.ch/pipermail/r-help/attachments/20070321/1c8f6e74/attachment.pl