You are not giving us a fully reproducible example, nor telling us the exact error messages. However, chances are that you have another irf() function that gets in the way. Does it work with vars::irf(....) ?
-pd On 22 Feb 2017, at 10:57 , T.Riedle <tr...@kent.ac.uk> wrote: > > > > Dear all, > > I have not received any response on this email. Is there anybody who can help > me? > > I want to run an impulse response analysis using the vars() package. The code > looks as follwows. > > > # list of class varest > varest.USA<-VAR(VAR_analsis_DataUSA, lag.max = 24, ic = "SC", type = "both") > > varest.USA > > summary(varest.USA) > > > > #Run irf analysis > irf.USAg<-irf(varest.USA, response = "g", n.ahead = 48, boot = TRUE, ci=0.95) > > plot(irf.USAg) > > > The problem is that R returns an error that the arguments in irf are unused. > That is, unused arguments (response="g", n.ahead = 48, boot = TRUE, ci=0.95) > The strangeness is that it sometimes works but most of the time it does not. > I installed vars() last month and irf() worked well but now it does only > occasionally. I have just edited the data but kept the code unchanged. > > > In addition, I have the same problem when I am trying to replicate the > example on irf() in the vars vignette althoug it also worked well when I > installed vars and run the example. > > > Does anybody have an idea what is wrong? > > > > > > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. -- Peter Dalgaard, Professor, Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Office: A 4.23 Email: pd....@cbs.dk Priv: pda...@gmail.com ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.