Displaying 20 results from an estimated 400 matches similar to: "R help: Correlograms"
2003 Apr 26
5
R help
Hi, How to convert a var-covar matrix to correlation matrix. Thanks
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2002 Dec 17
2
Cross-correlograms or cross-variograms in R?
Hello group,
For my PhD I'm working on a spatial sampling grid. I do have two data sets
which I'd like to compare using cross-correlograms or cross-variograms.
Is this an option in one of the R-packages? I've been searching the R-help
archive and the available package-documentations, but I can't find how to do
this.
Thanks in advance,
Ren?.
2010 Aug 19
1
Correlograms and linear regression
Dear all,
I generated a Correlograms and used the panel.ellipse (confidence ellipse
and smoothed line) option. Is there a way to get instead of the smoothed
line the linear regression?
Thanks,
As hz
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2012 May 25
1
Correlograms: using boxes and different variables on rows and columns
I'm trying to make correlograms using corrgram. See below for a simple
example.
####
library(corrgram)
data(baseball)
vars1 <- c("Assists","Atbat","Errors","Hits","Homer","logSal")
vars2 <- c("Putouts","RBI","Runs","Walks","Years")
2012 Jan 10
1
Correlograms
I would like to make a correlogram in which I also have a correlation matrix
instead of one of the panels.
Is that possible?
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2003 Mar 25
1
R help: correlograms
Dear colleagues,
Where I can find tools for drawing correlograms (graphical representations of
autocorrelation and partial autocorrelation functions)?
Thank you,
Max
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2013 Aug 22
1
corrgram (package corrgram): how to plot multiple correlograms in the same page?
Hello,
I am trying to plot a few correlograms on the same figure, with the function corrgram() from the package corrgram. However, the function does not seem to use the base graphic system, as setting out the multiple figure layout with, e.g., par(mfrow=c(2, 2,)) does not work.
Does anybody know a workaround for this?
Many thanks in advance for any advice
best
giuseppe
--
Giuseppe Pagnoni,
2003 Mar 08
3
where is kurtosis??
Dear friends,
I try to get started with R and can’t estimate kurtosis of a random sample by using one command. I have installed R 1.6.2. Please help.
Max
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ur needs
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2003 Mar 12
7
R help
Dear friends,
I work with Matlab and now a bit in trouble with getting used to R. Could you give me some help with the following questions:
1. how to generate the random matrix mxn with constant mean and variance, say N(0,1)?
2. how to create a code (function), say “myfunction”, and make it available for use every time I run R?
3. how to make a package, say “e1071”, available for use
2015 May 27
5
serious problem with torque
Hi, folks,
The other admin updated torque without testing it on one machine, and
we had Issues. The first I knew was when a user reported qstat
returning
socket_connect_unix failed: 15137
socket_connect_unix failed: 15137
socket_connect_unix failed: 15137
qstat: cannot connect to server (null) (errno=15137) could not connect to
trqauthd
Attempting to restart the pbs_server did the same.
2010 Nov 18
1
how do I build panel data/longitudinal data models with AR terms using the plm package or any other package
Hi All,
I am doing econometric modeling of panel data (fixed effects). We currently use Eviews to do this, but I have discovered a bug in Eviews 7 and am exploring the use of R to build panel data models / longitudinal data models. I looked at the plm package but do not see how I can incorporate AR terms in the model using the plm package. I have an Eviews model with two AR terms, AR(1) and
2023 Jan 05
1
R 'arima' discrepancies
Rob J Hyndman gives great explanation here
(https://robjhyndman.com/hyndsight/estimation/) for reasons why results
from R's arima may differ from other softwares.
@iacobus, to cite one, 'Major discrepancies between R and Stata for
ARIMA'
(https://stackoverflow.com/questions/22443395/major-discrepancies-between-r-and-stata-for-arima),
assign the, sometimes, big diferences from R
2008 Jul 23
1
Time series reliability questions
Hello all,
I have been using R's time series capabilities to perform analysis for quite
some time now and I am having some questions regarding its reliability. In
several cases I have had substantial disagreement between R and other packages
(such as gretl and the commercial EViews package).
I have just encountered another problem and thought I'd post it to the list. In
this case,
2004 Sep 23
1
R vs EViews - serial correlation
Dear all,
I met with some problems when dealing with a time series with serial correlation.
FIRST, I generate a series with correlated errors
set.seed(1)
x=1:50
y=x+arima.sim(n = 50, list(ar = c(0.47)))
SECOND, I estimate three constants (a, b and rho) in the model Y=a+b*X+u, where u=rho*u(-1)+eps
library(nlme)
gls(y~x,correlation = corAR1(0.5)) # Is it the right procedure?
2005 Mar 14
1
r: eviews and r // eigen analysis
hi all
i have a question that about the eigen analysis found in R and in
eviews.
i used the same data set in the two packages and found different
answers. which is incorrect?
the data is:
aa ( a correlation matrix)
1 0.9801 0.9801 0.9801 0.9801
0.9801 1 0.9801 0.9801 0.9801
0.9801 0.9801 1 0.9801 0.9801
0.9801 0.9801 0.9801 1 0.9801
0.9801 0.9801 0.9801 0.9801 1
now
> svd(aa)
$d
[1] 4.9204
2005 May 12
1
correlogram in spatial producing values outside [-1,1]
Dear all,
I'm using the correlogram function in the spatial library to calculate
spatial correlograms of radar data. However, I'm finding that the
resulting values are often outside the range [-1,1], usually only at
larger distances of separation.
I'm not sure whether to be overly concerned about this, or dismiss it as
some artefact of the data. Has anyone had similar experiences?
2015 May 27
2
serious problem with torque
Johnny Hughes wrote:
> On 05/27/2015 09:07 AM, m.roth at 5-cent.us wrote:
>> Hi, folks,
>>
>> The other admin updated torque without testing it on one machine, and
>> we had Issues. The first I knew was when a user reported qstat
>> returning
>> socket_connect_unix failed: 15137
>> socket_connect_unix failed: 15137
>> socket_connect_unix
2006 Nov 17
1
Files in EViews format
Dear HelpeRs,
I wonder if anyone knows of ways to read EViews file types.
I did not find a function in the package 'foreign' and a search query
submitted to http://search.r-project.org was not successful.
Any hint is very much welcome.
Dietrich Trenkler
--
Dietrich Trenkler c/o Universitaet Osnabrueck
Rolandstr. 8; D-49069 Osnabrueck, Germany
email: Dietrich.Trenkler at
2017 Nov 27
5
Scatterplot of many variables against a single variable
Dear
I try to realize one scatter matrix which draws *one single variable to all
variables* with *regression line* . You can see my eviews version in the
annex .
How can I draw this graph with R studio?
Sincerely
Engin YILMAZ
2017 Nov 27
3
Scatterplot of many variables against a single variable
LOL. Great reply Jim.
(N.B. Jim's conclusion is "debatable" by a judicious choice of seed. e.g.
set.seed(79) suggests that making the request more readable will actually
lower the number of useful answers. :-))
On Mon, Nov 27, 2017 at 11:42 AM, Jim Lemon <drjimlemon at gmail.com> wrote:
> Hi Engin,
> Sadly, your illustration was ambushed on the way to the list. Perhaps