Displaying 20 results from an estimated 300 matches similar to: "connection network - influence of site"
2012 Sep 07
0
regions in Gabriel graph
Dear list,
following the vignette of the package 'spacemmakeR' I have built a
gabriel graph of ten randomly placed points:
library(spdep)
set.seed(3)
xyir<-matrix(runif(20),10,2)
nbgab<-graph2nb(gabrielneigh(xyir), sym=TRUE)
plot(nbgab,xyir,points=FALSE)
points(xyir,pch=20,cex=2,col=c(2,4,4,4,2,2,4,2,4,4))
title(main="Gabriel Graph")
Now, I need to determine for any
2009 Jun 06
1
large numbers of observations using ME() of spdep
Dear All,
We aim to remove the spatial structure of our data using Moran Eigen
Vectors and spdep package . Our data has 3694 samples and 13
variables.
The computer stop working after almost 4 days of processing (we found
it emitting a sharp sound and with all colors on the screen. No
wories, it was restared without problem!). And we are left with
nothing: no result file was produced since the
2004 Feb 19
1
How to create a "nb" object?
Hi group,
I'd like to do spatial analysis of my data using the spdep package. It appears that a file of class nb is necessary, but I do not find what that should look like and if there is a function that creates such file for me.
How can I create a nb-object of my data points?
Thanks,
René Eschen.
[[alternative HTML version deleted]]
2006 Jan 31
1
Stepwise selection and F-enter anf F-remove values
Hello,
I'm actually using the "Step" procedure in R for multiple regression analysis.
I'm using the stepwise selection which alternates between forward selection
and backward elimination (direction "both" in the step procedure).
I would like to know which F-levels R is using to enter and then to remove
variables?
I also would like which is the procedure to change
2006 Feb 04
1
Mixed models and missing p-value...
Dear R-users,
I computed a simple mixed models which was:
mod<-lmer(nb ~ site + (1|patelle),tr)
The output was:
Linear mixed-effects model fit by REML
Formula: nb ~ site + (1 | patelle)
Data: tr
AIC BIC logLik MLdeviance REMLdeviance
1157.437 1168.686 -574.7184 1164.523 1149.437
Random effects:
Groups Name Variance Std.Dev.
patelle
2007 Jun 28
2
Asterisk and IPv6
In October of last year Marc Blanchet of the Canadian company Viag?nie
made a presentation on how he and others had build IPv6 support into
Asterisk and furthermore demonstrated that it worked. Marc Blanchet
went into some details on how it was done and the amount of work that
had gone into it.
A question is this connection:
When will these additions make their way into the Asterisk mainstream
2006 Sep 15
1
Periodogram of Schuster
Dear All,
Is there a function in R which can do a periodogram of Schuster ?
Thanks in advance !
Guillaume Blanchet
2009 Apr 27
1
IPv6 support?
Hey,
Just wondering if anyone can let me know what the status of IPv6 support
for Asterisk is currently. I see that the branch where development was
happening has gone away. I was trying:
http://svn.digium.com/svn/asterisk/team/blanchet/v6
Has this branched moved to somewhere else?
Cheers!
--
Andrew Ruthven, Wellington, New Zealand
At work: andrew.ruthven at catalyst.net.nz
At home:
2008 Apr 25
2
Ubuntu vs Mac OS X
Hi !
I have installed R-2.7.0 64-bits on a computer where the new Ubuntu
version (8.04) was installed. This computer is a 3.2 GHz Dual-core with
2 Gb of RAM.
To test how fast (I though !) this machine is, I compared two simple
matrix manipulations between Ubuntu and my laptop (a MacBook Pro 2.2 GHz
with also 2 Gb of RAM under Mac OS X 10.5.2). By the way, I install the
normal version of R
2009 Dec 17
1
Asterisk IPv6 update - we need an update
Friends,
At the first Astricon I was very happy to see Marc Blanchet as one of the attendees. I knew he was one of the IPv6 gurus and wanted someone to show some interest in Asterisk and IPv6.
Well, he did not only get interested in it, but started coding on it. The results have been available for quite some time at http://www.asteriskv6.org/ and Marc has tested it at several SIPits for
2003 Aug 06
1
Samba 3.0b3 PDC - XP user descriptions
Hi all. I have (another) little question about XP and Samba 3.0b3 acting as
PDC.
When I press CTRL+ALT+DEL in my XP Client I see the message:
",,, has started session as BOOGERSOFT\Boogerman"
(BOOGERSOFT is my domain, and Boogerman is my username).
I also see the ",,," in the top of XP's start menu (when using XP's
startmenu instead of the "classic" start
2004 Apr 13
1
Charset problem
Hi all!
I just migrated to Samba 3.0. I'm using Spanish Windows clients, and when I
create a file with a spanish character in its filename (ie: men?), in
Windows Explorer it looks ok, but when I do "ls" in Linux I get something
slightly different (ie: men??). This didn't happen in samba 2.x (I was
previously using the now missing option charset="iso-8859-1").
I tried
2004 Apr 26
2
Spatial Autocorrelation for point data
Hi R helpers,
Is there a function (package?) in R available which tests "spatial
autocorrelation" between points (e.g. vector layer of weather stations)?
(e.g. Moran's I...)
Via the archives we found out that there is a package 'spdep' which uses
grid data for testing spatial autocorrelation.
Thanks a lot,
Jan
2012 Aug 06
1
cannot find function "simpleRDA2"
Hi,
I am trying to run the command "forward.sel.par," however I receive
the error message: "Error: could not find function 'simpleRDA2'." I
have the vegan library loaded. The documentation on "varpart" has not
helped me to understand why I cannot call this function. Maybe I am
missing something obvious because I am still an 'R' novice.
Below is a
2008 Oct 16
0
Sharing my Asterisk + SPA3102/PAP2 setup: What I've learned in 1 week.
(Im' answering cc the list, so the knowledge keeps there, and maybe some more qualified
answers become).
Am Mittwoch, den 15.10.2008, 18:00 -0700 schrieb Francisco del rosario:
> Hey Rodolfo... Need some help from you ...
> I need to know what hardware do I need to make SIP calls if I set-up
> asterisk
> So the situation is that I have a PC and configure the software of my PC to
2004 Nov 22
3
IPv6 and Asterisk?
Hi,
I've been experimenting with an IPv4 and IPv6 VoIP setup using SER.
I'm using Asterisk for voicemail, etc. but as this only works for
IPv4, I had to do a number of tricks to get it going for IPv6 phones.
I was wondering whether there is any interest or plans in the pipeline
to have Asterisk IPv6-enabled.
Any info, especially by the developers out there, would be welcome.
Thanks,
--
2012 Sep 21
0
Axis annotation using lattice spplot
Hi there,
I am having difficulties with what seems like a very simple thing.
My objective is to plot a distribution map for a species.
I have produced a plot with spplot which uses a raster, a few shapefiles and
xy points which are the species coordinates.
It all works fine until I want to add coordinates for this map.
I need to have the ticks and labels for those coordinates *inside* the
2004 Mar 02
0
Jackknife after bootstrap influence values in boot package?
Is there a routine in the boot package to get the jackknife-after-
bootstrap influence values? That is, the influence values of
a jackknife of the bootstrap estimates?
I can see how one would go about it from the jack.after.boot code, but that
routine only makes pretty pictures.
It wouldn't be hard to write, but I find it hard to believe this
isn't part of the package already.
Thanks
2003 May 13
0
1) variable influence in PCR/PLS models 2) how to cite CRAN packages
Dear list members,
I would like to ask two questions, although the second one must have been
answered a thousand times.
1) is there a simple way to estimate the influence of individual variables
in PCR and PLS models? What I have in mind is a way to rank the variables
according to their influence, using some numerical value of a statistic.
2) what is the proper way to cite a CRAN package? How
2002 Jul 22
0
Influence Measures for .lme models
Many thanks to those who replied to my message regarding installation of the lattice package. I have now upgraded my version of R.
I have a quick question:
I am running mixed effects models using the lme command. I am wanting to assess the fit of these models
using the usual plots including Cooks Distance plots.
I have noticed from the help files that it is possible to run influence measures