Displaying 20 results from an estimated 5000 matches similar to: "Estimating a bivariate VAR(X) and using F-tests"
2007 Apr 09
1
Modified Sims test
Does anyone know of a package that includes the Modified Sims test
[Gewerke, 1983, Sims, 1972]?
This test is used in econometrics and is a kind of alternative to the
Granger test [Granger, 1969], which is in the package lmtest.
Thanks in advance,
chris
Refernces:
Gewerke, J., R. Meese, and W. Dent (1983), "Comparing Alternative Tests
of Causality in Temporal Systems: Analytic Results and
2011 Mar 03
2
Multivariate Granger Causality Tests
Dear Community,
For my masters thesis I need to perform a multivariate granger causality
test. I have found a code for bivariate testing on this page
(http://www.econ.uiuc.edu/~econ472/granger.R.txt), which I think would not
be useful for the multivariate case. Does anybody know a code for a
multivariate granger causality test. Thank you in advance.
Best Regards
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2010 Nov 03
0
Granger causality with panel data (econometrics question)
Hi folks,
I am trying to perform a Granger causality analysis with panel data. There
are some packages around for panel data analysis and Granger causality.
However, I have found neither a package for both panel data and Granger
causality nor any R procedures (homogenous/heterogenous causality
hypotheses, related tests such as Wald, unit root tests etc.).
Of course, someone must have
2011 Apr 14
1
Automatically extract info from Granger causality output
Dear Community,
this is my first programming in R and I am stuck with a problem. I
have the following code which automatically calculates Granger
causalities from a variable, say e.g. "bs" as below, to all other
variables in the data frame:
log.returns<-as.data.frame( lapply(daten, function(x) diff(log(ts(x)))))
y1<-log.returns$bs
y2<- log.returns[,!(names(log.returns) %in%
2011 Apr 04
1
Granger Causality in a VAR Model
Dear Community,
I am new to R and have a question concerning the causality () test in
the vars package. I need to test whether, say, the variable y Granger
causes the variable x, given z as a control variable.
I estimated the VAR model as follows: >model<-VAR(cbind(x,y,z),p=2)
Then I did the following: >causality(model, cause="y"). I thing this
tests the Granger causality of
2004 Mar 26
0
Package update: 'urca' version 0.3-3
Dear R-list member,
an update of package 'urca' has been uploaded to CRAN (Mirror: Austria).
In the updated release unit root and cointegration tests encountered in
applied econometric analysis are implemented. The package is written in
'pure' R and utilises S4 classes.
In particular, the Johansen procedure with likelihood ratio tests for the
inclusion of a linear trend,
2010 Dec 01
1
Wiener-Granger Causality Test in R
Hello dudes.
I'm developing VAR analysis based on suggestions made by Horváth in its
paper Canonical Correlation Analysis and Wiener-Granger Causality Tests.
That's the reason I'm looking for if there's any R package to develop Wiener
- Granger Causality Test.
Thanks a lot for your unvaluable help.
Regards from Mexico
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2013 Apr 30
0
Panel Granger Causality Tests
Hi,
I was wondering if there is a package/function for Panel Granger
non-causality tests? I am interested in Toda-Yamamoto procedure in panel
data setting.
Thank you,
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2013 May 04
0
Panel Granger Non-Causality Tests in R
Hi,
I was wondering if there is a package/function for Panel Granger
non-causality tests? I am interested in Toda-Yamamoto like procedure for
panel models.
Thank you,
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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))
>
2009 Nov 16
2
test for causality
Hi useRs..
I cant figure out how to test for causality using causality() in vars
package
I have two datasets (A, B) and i want to test if A (Granger)cause B.
How do I write the script? I dont understand ?causality. How do I get x to
"contain" A and B. Further using the command VAR() to specify x, I dont
either understand.
Kind regards Tobias
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2010 Aug 23
2
Engle Granger Test in R
Hi,
Please tell me the R codes for Engle Granger Test of cointegration.
TIA
Aditya
2008 Dec 03
2
Spectral Analysis of Time Series in R
Dear R Community,
I am currently student at the Vienna University of Technology writing my
Diploma thesis on causality in time series and doing some analyses of
time series in R. I have the following questions:
(1) Is there a function in R to estimate the PARTIAL spectral coherence
of a multivariate time series? If yes, how does this work? Is there an
test in R if the partial spectral
2010 Feb 03
0
Package np update (0.30-6) adds nonparametric entropy test functionality...
Dear R users,
Version 0.30-6 of the np package has been uploaded to CRAN. See
http://cran.r-project.org/package=np
Note that the cubature package is now required in addition to the boot package. The recent updates in 0.30-4 through 0.30-6 provides additional functionality in the form of five new functions that incorporate frequently requested nonparametric entropy-based testing methods to the
2010 Feb 03
0
Package np update (0.30-6) adds nonparametric entropy test functionality...
Dear R users,
Version 0.30-6 of the np package has been uploaded to CRAN. See
http://cran.r-project.org/package=np
Note that the cubature package is now required in addition to the boot package. The recent updates in 0.30-4 through 0.30-6 provides additional functionality in the form of five new functions that incorporate frequently requested nonparametric entropy-based testing methods to the
2013 Apr 20
1
Convergent Cross Mapping
Dear All,
I am looking for an R implementation of the convergent cross mapping
method (see http://bit.ly/XN8OZX and
http://www.uvm.edu/~cdanfort/csc-reading-group/sugihara-causality-science-2012.pdf
)
The method is presented as an improvement over Granger causality (
http://bit.ly/XN8ydi ), but its implementation (involving shadows of
multidimensional manifolds) must be quite some work...
2008 Jul 02
2
Optimal lag selection in Granger Causality tests
Dear R Users,
Can someone point me to a R package which will help me optimally choose a
lag for Granger Causality testing ?
Many thanks in advance,
Tolga
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of any transaction. In the event you are
2003 Jun 10
1
Regression output labels
Hello to all-
1. When I run a regression which implements the augmented Dickey-Fuller
test, I am confused about the names given to the regressors in the output.
I understand what "xGE" stands for in a standard "lm" test involving an
independent variable GE for instance, but if I lags and or differences are
included in the model, what do the following "output" stand
2012 Jul 14
1
Quantile Regression - Testing for Non-causalities in quantiles
Dear all,
I am searching for a way to compute a test comparable to Chuang et al.
("Causality in Quantiles and Dynamic Stock
Return-Volume Relations"). The aim of this test is to check wheter the
coefficient of a quantile regression granger-causes Y in a quantile range. I
have nearly computed everything but I am searching for an estimator of the
density of the distribution at several
2010 Mar 02
0
Version 1.4.7 of package vars
Dear useRs,
The package vars, implementing multivariate time series models VAR and
VECM, has been updated to version 1.4.7
The new changes are:
-the compatibility with the sandwich/lmtest package, which allows to use
heteroskedasticity consistent (HC) covariance estimators, to do
inference on the parameters taking into account heteroskedasticity of
unknown form.
-Implementation of a