Displaying 20 results from an estimated 2000 matches similar to: "About DCC-garch model..."
2011 May 12
2
DCC-GARCH model and AR(1)-GARCH(1,1) regression model
Hello,
I have a rather complex problem... I will have to explain everything in
detail because I cannot solve it by myself...i just ran out of ideas. So
here is what I want to do:
I take quotes of two indices - S&P500 and DJ. And my first aim is to
estimate coefficients of the DCC-GARCH model for them. This is how I do it:
library(tseries)
p1 = get.hist.quote(instrument =
2011 May 15
4
DCC-GARCH model
Hello,
I have a few questions concerning the DCC-GARCH model and its programming in
R.
So here is what I want to do:
I take quotes of two indices - S&P500 and DJ. And the aim is to estimate
coefficients of the DCC-GARCH model for them. This is how I do it:
library(tseries)
p1 = get.hist.quote(instrument = "^gspc",start = "2005-01-07",end =
2010 Jun 06
2
Generalized DCC GARCH ML estimation
--
View this message in context: http://r.789695.n4.nabble.com/Generalized-DCC-GARCH-ML-estimation-tp2245125p2245125.html
Sent from the R help mailing list archive at Nabble.com.
2009 Feb 04
1
package ccgarch - dcc.estimation
Hello,
I am trying to model a bivariate time series called 'residuals' as a
dcc-garch model.
I want to use the function dcc.estimation(a, A, B dcc.para, dvar, model) to
estimate the parameters.
No matter how I tried to define a, A and B, I always got the message "Error
in constrOptim(theta = para, f = loglik.dcc2, gr = grad.dcc2, ui = resta, :
initial value not
2007 Oct 23
1
multivariate Stochastic Volatility and GARCH
Dear everyone,
i`m a german economics student, writing my masterĀ“s thesis about
"Multivariate Volatility Models". After having read about theoretical
aspects of Multivariate GARCH ans Stochastic Volatility Models, I would like
to compare DCC-GARCH and DC-SV with help of an empirical application. I
figuered out that one has to use MCMC-simulation-methods for that. Some days
ago I
2011 May 10
0
DCC-GARCH model and AR(1)-GARCH(1, 1) regression model - help needed..
Hello,
I have a rather complex problem... I will have to explain everything in
detail because I cannot solve it by myself...i just ran out of ideas. So
here is what I want to do:
I take quotes of two indices - S&P500 and DJ. And my first aim is to
estimate coefficients of the DCC-GARCH model for them. This is how I do it:
library(tseries)
p1 = get.hist.quote(instrument =
2012 Oct 13
1
DCC help
hi all,
i am using a dcc model for my senior thesis, it looks at stock returns
during times of market uncertainty.
my current rfile is below.
library(SparseM)
library(quantreg)
library(zoo)
library(nortest)
library(MASS)
library(fEcofin)
library(mvtnorm)
library(ccgarch)
library(stats)
library(foreign)
#dataset<-read.csv(file="xxxx",header=FALSE)
attach(dataset);
2011 Jul 19
0
Questions about DCC-GARCH Model
Dear list members,
I'm trying to use DCC-GARCH model to estimate the correlation. I have
downloeaded ccgarch packeage but can't understand some argument in the
formula.
dcc.estimation(inia, iniA, iniB, ini.dcc, dvar, model, method="BFGS",
gradient=1, message=1)
which is on R.Help
I understand others except "ini.dcc" which is described as "a vector of
initial
2017 Jun 07
0
Getting forecast values using DCC GARCH fit
Hi,
I am trying to fit a multivariate time series model using DCC GARCH model
and forecast it.
The data looks like this:
> head(datax)
x vibration_x Speed
1 2017-05-16 17:53:00 -0.132 421.4189
2 2017-05-16 17:54:00 -0.296 1296.8882
3 2017-05-16 17:55:00 -0.572 0.0000
4 2017-05-16 17:56:00 -0.736 1254.2695
5 2017-05-16 17:57:00 0.000
2017 Jun 07
0
Getting forecast values using DCC GARCH fit
Hi,
I am completely new to GARCH models and trying to fit a multivariate time
series model using DCC GARCH model and forecast it.
The data looks like this:
> head(datax)
x vibration_x Speed
1 2017-05-16 17:53:00 -0.132 421.4189
2 2017-05-16 17:54:00 -0.296 1296.8882
3 2017-05-16 17:55:00 -0.572 0.0000
4 2017-05-16 17:56:00 -0.736 1254.2695
5
2017 Oct 13
1
Information
Hello,
Can you help me about the R function to estimate Vector Autoregressive
(VAR) model allowing fot the GARCH effet : VAR-DCC-GARCH model please.
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2007 Jan 26
3
Installing DCC on CentOS 4.4
Hi,
I want to install dcc on CentOS 4.4 as I am ruunig Dual-Sendmail with
amavisd-new.
I am looking for DCC RPM pkg. I searchrd bit I could not find any RPM pkg.
Pls help me to find DCC RPM pkg.
Have you installed DCC on CentOS 4.4. then Pls guide me.
--
Thank you
Indunil Jayasooriya
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2006 Feb 03
1
[Bug 440] New: Space in filename causes Forged DCC command from x.x.x.x: 0.0.0.0:0
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=440
Summary: Space in filename causes Forged DCC command from
x.x.x.x: 0.0.0.0:0
Product: netfilter/iptables
Version: linux-2.6.x
Platform: All
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: NAT
2011 Oct 12
2
dcc in 'bootRes' package
Hello,
I am trying to complete a response function analysis using the command dcc
in the package 'bootRes'.
Here is my code:
DC<-read.table("Dalton.txt", header=T)
climate<-read.table("climate.txt", header=T)
dcc.DC<-dcc(DC, climate, method ="response", start = -4, end =9)
My data is formatted correctly for this analysis, with 'DC' being a
2006 May 08
3
GARCH SIMULATION
Hi All,
I,m trying to do a GARCH simulation in R 2.3.0 release
in Windows XP. I've seen garchsim function but that is
for garch (1,1) and ?garch gives an example for ARCH
simulation. Can anyone help me how can i extend the
help shown in ?garch to GARCH simulation? Please help
me in this regard.
Thanks,
Sumanta Basak.
2005 Nov 21
2
garch function in R
I'm using R 2.1.1 and just successfully installed packages tseries, fseries.
I try to run example
http://www.maths.lth.se/help/R/.R/library/tseries/html/garch.html
But it shows
> x.arch <- garch(x, order = c(0,2)) # Fit ARCH(2)
Error: couldn't find function "garch"
Then I run command
> help.search("garch")
it shows the R information.
2009 Jun 15
2
GARCH:: False Convergence
Dear R users,
I am trying to use tseries' garch function in order to determine the
volatility of a return series generated by quantmod. Here is the code that I
am using:
> library(quantmod)
> getSymbols("AAPL")
convert daily closing prices into continuous log returns
> dret<-dailyReturn(AAPL,type='log')
check to see that the autocorrelations decay
>
2005 Jun 03
1
GARCH (1 , 1), Hill estimator of alpha, Pareto estimator
Dear R users,
Could you please help me out. I am in trouble as I am unable to model graphs
to explain the GARCH (1 , 1) model, the Hill estimator (of alpha), and the
Pareto estimator.
I just got introduce to R. I am working on a paper which must be worked from
R.
You look at the difficulty I had from the text below.
[1] "DAX" "DAX_CAC" "DAX_CAC40"
2008 May 23
1
GARCH-like
I need to change the code of Garch to the FCGARCH (a non-linear
multi-regime GARCH).
I don't know nothing about R.
I'd like to know how can I get the code of the garch in order to change it
and make the fit for the FC-GARCH.
Any non-linear code will be helpfull because if doesn't help in the
programming it helps in getting familiar with R.
Thank you
Renato
--
PhD Student Renato
2006 Apr 12
2
DCC transfers don't work, but IRC works
Hi!
Already searched for it and asked in IRC channel but all replies talk
about ip_conntrack_irc and ip_nat_irc.
I have a rule in 'NEW' section of 'shorewall/rules' to irc:
ACCEPT fw net tcp 6667 #IRC
and 'lsmod|grep irc' shows:
ip_nat_irc 3648 0
ip_nat 22572 8 [...]
ip_conntrack_irc