Displaying 20 results from an estimated 200 matches similar to: "CRAN packages maintained by you"
2012 Sep 22
0
timeIsInterval function not found
hello i'm trying the script of gstat course of munich "Spatial and spacetime
classes in R
" in http://geostat-course.org/Topic_Bivand_2012
the code is follow ... but a in timeIsInterval(dts) the script failed....
the message is "timeIsInterval function not found"
i'm updated R and package spacetime but has not worked
any suggestions?
thanks
setwd("C:/Documents
2011 Feb 04
0
MSBVAR and hc.forecast
attempting to do multivariate modelling in R with known future
conditions (in this case variable 'b') using MSBVAR and hc.forecast.
The sample code (a paired down representation) does not give anywhere
near the expected results - I am assuming that a forecast 8 steps out
would approximate 'a' as the sequence 1.1,2.1,3.1,100.1 corresponding
to the input set.
I have varied the input
2010 Dec 17
2
install.packages() - old version deleted, new version did not install
Dear list,
(R 2.12.0, Windows 7, 64bit)
I recently tried to install a new package ("spacetime"), that depends on
"sp" among others. I already had the last one installed, but there was
probably a newer version on CRAN, so the command
> install.packages("spacetime")
also gave me:
also installing the dependencies ?sp?, ?zoo?, ?xts?
sp was already loaded in this
2007 Aug 09
0
Interpret impulse response functions from irf in MSBVAR library
Hello,
I am wondering if anyone knows how to interpret the values returned by irf
function in the MSBVAR library. Some of the literature I have read indicates
that impulse responses in the dependent variables are often based on a 1
unit change in the independent variable, but other sources suggest that they
are based on a a change of 1 standard deviation. Any ideas which irf uses to
compute the
2008 Jun 01
2
how to analyze time series structures?
h?, I am preparing undergraduate thesis If you help me this would make me
feel good.
First I need to analyze effect of Dow Jones Industrial average(DJIA)'s
return on Istanbul Stock Exchange(ISE). I want to use Markov-Switching
Bayesian Vector Autoregression Models (MSBVAR) that is used to examine the
effect of a large economy?s stock exchange movement on a small economy?s
stock exchange
2013 Jan 16
1
dendrogram stops!
Dear I am using the 'as.dendrogram' function from the 'stats' library to convert from an hclust object to a dendrogram with a dataset of size
~30000 (an example code is below). I need the dendrogram structure to
use the "dendrapply" and "attributes" functions and to access the child
nodes, I do not need any of the plot properties.
The problem is that it
2008 Aug 17
2
grangertest/lmtest ... what am I doing wrong ?
Dear Achim, R Users,
What am I doing wrong in this example ?
a<-zoo(rnorm(100),order.by=1:100)
b<-lag(a)
regr<-na.exclude(merge(a,b))
plot(regr)
grangertest(regr[,1],regr[,2],3)
> a<-zoo(rnorm(100),order.by=1:100)
> b<-lag(a)
> regr<-na.exclude(merge(a,b))
> plot(regr)
> grangertest(regr[,1],regr[,2],3)
Error in solve(vc[ovar, ovar]) : subscript out of bounds
2007 Oct 12
1
calculate impulse responses
Dear R users,
I need perform structural analysis on a no intercept VAR model. Unfortunately the functions irf.VAR and dfev that come with the MSBVAR package only work with objects output by the reduced.form.var function, which seems to only evaluate VAR models with intercept. Is there a way to suppress the estimation of intercept term in reduced.form.var? Do I need to modify the code, and if I
2015 Apr 03
0
Mapas con spplot
Hola,
Yo lo resuelvo usando grid.rect. Tienes una posible solución aquí:
https://github.com/oscarperpinan/spacetime-vis/blob/master/choropleth.R#L216
(que es una versión actualizada de este artículo
https://procomun.wordpress.com/2012/02/18/maps_with_r_1/)
Saludos.
Oscar.
-----------------------------------------------------------------
Oscar Perpiñán Lamigueiro
Dpto. Ing. Eléctrica,
2006 Apr 08
5
Creating sub actions
Hi,
So finally I have also decided to roll my engines on Rails. But I am
kind of stuck in a situation. I understand that for every model there is
a controller class. This controller class has cirtain set of methods
where each method defines cirtain action to be performed. And each of
this action renders cirtain UI.
[The background]
Now let say I have a object "Car". Apart from
2008 Jul 31
1
PDC cannot become master browser; cannot change passwords
I am having two problems, possibly related, while performing
pre-deployment testing of a Samba/OpenLDAP PDC with data that was
vampired from an NT4 PDC. The Samba server fails to become a local
master browser, and password change attempts (from a Windows client) fail.
I followed Samba-Guide/ntmigration.html (taking some liberties with
various items of configuration), ending with step #19.
2017 Feb 25
2
Rstudio
Estimado Manuel Máquez
Ese es un problema de Linux, cuando se les ocurre tocar siempre hay algo que te deja a pata, y con R ese problema yo lo tuve en varias oportunidades.
Ahora ya no uso Linux, pero siguiendo la recomendación de Carlos Ortega, hay una parte en esos artículos que no citan pero que pueden facilitarle las cosas, me refiero a ?ubuntu synaptic?, desconozco si todavía existe, pero
2007 Oct 12
0
irfs from a no intercept VAR
Dear R users,
I need perform structural analysis on a no intercept VAR model. Unfortunately the functions irf.VAR and dfev that come with the MSBVAR package only work with objects output by the reduced.form.var function, which seems to only evaluate VAR models with intercept. Is there a way to suppress the estimation of intercept term in reduced.form.var? Do I need to modify the code, and if I
2008 Sep 11
0
Error: bad value
Dear R Users,
I am getting a strange error, also relayed by Jose Quesada about a year
ago. As below, in his message, I get "Error: bad value" to whatever I
enter into the R console.
My configuration is:
- Windows XP SP2
- R 2.7.2
Has this problem been tracked down to a specific package ? I am using the
following packages:
library(strucchange)
library(car)
library(lmtest)
2008 Jun 28
1
Converting the results of granger.test into a matrix
Dear R Users,
The granger.test command in the MSBVAR package estimates all possible
bivariate Granger causality tests for m variables. If one passes a data
frame with 3 rows, it returns 6 granger tests in two rows, one for the
F-statistic and another for the p-value.
For example:
> a<-rnorm(1:10)
> b<-c(lag(a),rnorm(1))
> c<-c(lag(b),rnorm(1))
>
2007 Aug 02
0
Package portability issues
We have some new Solaris boxes (both Sparc and amd64), and as they are not
yet in production use I borrowed some time on them to run tests over CRAN
packages, using the Solaris make and Sun Studio compilers. The results
were quite depressing. Sun Studio 12 compilers are also available for
Linux, and there the problems are worse (for C++ code).
Line endings
============
We checked in R CMD
2008 May 15
5
Inconsistent linear model calculations
Readers,
Using version 251 I tried the following command:
lm(y~a+b,data=datafile)
Resulting in, inter alia:
...
coefficients
(intercept) a
1.2 3.4
Packages installed:
acepack ace() and avas() for selecting regression
transformations
adlift An adaptive lifting scheme algorithm
akima Interpolation of irregularly spaced
2020 Aug 27
1
[PATCH 0/8] Convert the intel iommu driver to the dma-iommu api
On Thu, 27 Aug 2020 at 22:36, Logan Gunthorpe <logang at deltatee.com> wrote:
>
>
>
> On 2020-08-23 6:04 p.m., Tom Murphy wrote:
> > I have added a check for the sg_dma_len == 0 :
> > """
> > } __sgt_iter(struct scatterlist *sgl, bool dma) {
> > struct sgt_iter s = { .sgp = sgl };
> >
> > + if (sgl &&
2020 Sep 08
0
[Intel-gfx] [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api
On Tue, 8 Sep 2020 at 16:56, Tvrtko Ursulin
<tvrtko.ursulin at linux.intel.com> wrote:
>
>
> On 08/09/2020 16:44, Logan Gunthorpe wrote:
> > On 2020-09-08 9:28 a.m., Tvrtko Ursulin wrote:
> >>>
> >>> diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h
> >>> b/drivers/gpu/drm/i915/i915
> >>> index b7b59328cb76..9367ac801f0c
2017 Sep 27
2
MSBVAR Package
dear sirs or madam,
As I'm interested to search about the monetary transmission channel in our
country by MSVAR model, I would be grateful if you help me and tell me how
can I run MSVAR in R or send me the related code to run this model .
Actually, I'm new user of R and I don't know how to run Markov Switching
Var Model in R.
Thank you very much in advance for your help.
Best