similar to: Estimating a bivariate VAR(X) and using F-tests

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 -- View this message in context:
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 [[alternative HTML version deleted]]
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, -- View this message in context: http://r.789695.n4.nabble.com/Panel-Granger-Causality-Tests-tp4665834.html Sent from the R help mailing list archive at Nabble.com.
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, -- View this message in context: http://r.789695.n4.nabble.com/Panel-Granger-Non-Causality-Tests-in-R-tp4666316.html Sent from the R help mailing list archive at Nabble.com.
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 -- View this message in context:
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 Generally, this communication is for informational purposes only and it is not intended as an offer or solicitation for the purchase or sale of any financial instrument or as an official confirmation 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