similar to: how to use VARselect with missing values - beginner's question

Displaying 11 results from an estimated 11 matches similar to: "how to use VARselect with missing values - beginner's question"

2011 Oct 26
1
help with means using tail()
Hi all,   I have 5 series  (5 ts objects: rp, igpm, ereal, jurosreal, crescpib), and want to create a vector with the means of the last values of each variable. What I did was this:   mrp1<-mean(tail(rp,9)) migpm1<-mean(tail(igpm,9)) mereal1<-mean(tail(ereal,9)) mjr1<-mean(tail(jurosreal,9)) mcp1<-mean(tail(crescpib,9)) means=rbind(mrp1,migpm1,mereal1,mjr1,mcp1)   They are monthly
2017 Nov 21
2
help
I am working on Johansen cointegration test, using urca and var package. in the selection of var, I have got following results. >VARselect(newd, lag.max = 10,type = "none") $selection AIC(n) HQ(n) SC(n) FPE(n) 6 6 6 5 $criteria 1 2 3 4 5 6 7 8 9 AIC(n) -3.818646e+01 -3.864064e+01
2011 Nov 06
1
VAR and VECM in multivariate time series
Hello to everyone! I am working on my final year project about multivariate time series. There are three variables in the multivariate time series model. I have a few questions: 1. I used acf and pacf plot and find my variables are nonstationary. But in adf.test() and pp.test(), the data are stationary. why? 2.I use VAR to get a model. y is the matrix of data set and I have made a once
2017 Nov 21
2
help
thank you for your valuable reply. I have attached my commands, results, and data with this mail..maybe it will be beneficial for you to feedback. On Tue, Nov 21, 2017 at 9:13 PM, Jeff Newmiller <jdnewmil at dcn.davis.ca.us> wrote: > Your example is incomplete... as the bottom of this and every post says, > we need to be able to proceed from an empty R environment to wherever you
2017 Nov 21
0
help
Your example is incomplete... as the bottom of this and every post says, we need to be able to proceed from an empty R environment to wherever you are having the problem (reproducible), in as few steps as possible (minimal). The example needs to include data, preferably in R syntax as the dput function creates... see the howtos referenced below for help with that. [1], [2], [3] You also need to
2010 Aug 23
2
Fitting VAR and doing Johansen's cointegration test in R
Hi, Could someone please tell me the R codes for fitting VAR(p) (Vector Auto Regressive) models and doing the Johansen?s cointegration tests. TIA Aditya
2012 Dec 05
0
Problem in summary of var results
Hello I am running var on dataset data1 is the name of my dataset cn.chf us.chf 2005-07-01 -1.18656633 -1.18656633 2005-07-04 -0.48835920 -0.48835920 2005-07-05 -0.01534272 -0.01534272 2005-07-06 0.08825279 0.08825279 2005-07-07 0.34223563 0.34223563 2005-07-08 -0.05776229 -0.05776229 commands which I am usings are 1) lag.var <- VARselect(data1, 10,
2012 Nov 21
0
Question about VAR (Vector Autoregression) in differences.
Folks, I have been using the VAR {vars} program to find a fit for the following bi-variate time series (subset): bivariateTS<-structure(c(0.950415958293559, 0.96077848972081, 0.964348957109053, 0.967852884998915, 0.967773510751625, 0.970342843688257, 0.97613937178359, 0.980118627997436, 0.987059493773907, 0.99536830931504, 1.00622672085718, 1.01198013845981, 1.01866618122606,
2012 Oct 22
0
"Vars" package: impulse response function
Hello, I'm using VAR models in R in order to obtain impulse responses of stock market shock on US economy. I have series of quarterly changes in real gdp, S&P 500 and quarterly level of unemployment for 1985 - 2012 period. My series are stationary. So I did all the steps below. However I don't understand what do irf function results mean. These are the cumulative orthogonal responses
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
2010 Aug 24
0
mlm for within subject design
Thank you for reading. I am trying to get sphericity values, and I understood I need to use mlm, but how do I implement a nested within subject design in mlm? I already read the R newsletter, fox chapter appendix, EZanova, and whatever I could find online. My original ANOVA anova(aov(resp ~ sucrose*citral, random =~1 | subject, data = p12bl, subset = exps==1)) Or anova(aov(resp ~