similar to: fCopulae

Displaying 20 results from an estimated 100 matches similar to: "fCopulae"

2008 Apr 27
2
R instalation on Ubuntu 7.10
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2011 May 06
1
understanding error messages in archmCopulaFit in fCopulae
Hello, I'm running version R x64 v2.12.2 on a 64bit windows 7 PC. I have two data vectors, x and y, and try to run archmCopulaFit. Most of the copulas produce errors. Can you tell me what the errors mean and if possible, how I can set archmCopulaFit options to make them run? I see in the documentation that there are "arguments passed to the optimization function in use,
2010 Sep 21
3
Web forum - should I make one?
Hello, this might be little off-topic, but still... I have not found any official web forum for R users. Did I look good? If not, I'm sorry and shame on me! :-) Such forums are very probably the most common way to share information about all sorts of problems, to ask and get answer. See http://forums.opensuse.org/ as an example. Admins, developers, users, do You think to have such forum
2008 May 07
2
Windows binary packages & R-Forge
Hi room, There seems to be a problem with the Windows building machines of R-Forge. All our packages with Fortran source code cannot be compiled for Windows. The error in the log file is make[3]: gfortran: Command not found It seems that gfortran is not installed. Is there any plan to fix this or am I doing something wrong on R-Forge? thanks in advance for your advises. regards, Yohan --
2007 Dec 12
2
Need good Reference Material and Reading about Gaussian Copulas
Can anyone advise me on some pratical papers or books On Gaussian Copulas? Anything in the genre of Copulas Dummies Would be a help. As simpe, and approachable with minimal pedantic style. Thanks, Neil -------------------------------------------------------- This information is being sent at the recipient's reques...{{dropped:16}}
2008 Jun 02
1
Help : R-packages : Problems loading package fSeries
Hi. I am trying to load the package fSeries, in order to load the package fGarch after. However, it says the following message. > local({pkg <- select.list(sort(.packages(all.available = TRUE))) + if(nchar(pkg)) library(pkg, character.only=TRUE)}) Loading required package: fBasics (Error : ... infinite recursion) Loading required package: fImport Loading required package: fSeries Loading
2008 Jun 12
1
The log function problem
Hi R, Please see the below commands. The question is I can see the value of log(2) before loading the package fcalendar in R. But after loading the package, the 'log' function doesn't work. How to solve this problem? Also note that the function code differs before and after downloading the packages. > log function (x, base = exp(1)) .Primitive("log") >
2009 Jan 04
1
Bivarite Weibull Distribution
HI Every one Could some one provide me definitions of following bivariate distributions gamma, exponencial, Weibull, half-normal , Rayleigh, Erlang,chi-square thanks A.S. Qureshi
2013 Apr 01
1
lognormal sampleing using covariance matrix
Dear All,   wondering if someine can access the link to the randsamp code referenced in the R-help archive here: http://www.mail-archive.com/r-help@stat.math.ethz.ch/msg75645.html ? I have tried but for whatever reason I can not get trough. My problem seems to be similar to what the author originally described there, so having access to it would be great. Else, if you have any thougths on sampling
2008 May 21
3
Problem with R or fBasics Package (PR#11495)
I have a problem wirh R: After loding fBasics packages log funtion doesn't work like as fallow: Cenap ERDEMIR Hacettepe University Turkey > log(20) [1] 2.995732 > local({pkg <- select.list(sort(.packages(all.available = TRUE))) + if(nchar(pkg)) library(pkg, character.only=TRUE)}) Loading required package: fImport Loading required package: fSeries Loading required package: robustbase
2009 Nov 24
1
Titles in plots overlap
Hi,   I use fCopulae package to draw different graphs of univariate and bivariate skew t.  But the plots titles overlap.  I tried using cex.main, font.main to adjust the size but they still overlaps.  Here is my code: par(mfrow = c(3, 1)) mu = 0 Omega = 1 alpha1 = 0 alpha2 = 1.5 alpha3 = 2 alpha4 = 0.5 Z1 = matrix(dmvst(x, 1, mu, Omega, alpha1, df = Inf), length(x)) Z2 = matrix(dmvst(x, 1, mu,
2013 Apr 03
3
Generating a bivariate joint t distribution in R
Hi, I conduct a panel data estimation and obtain estimators for two of the coefficients beta1 and beta2. R tells me the mean and covariance of the distribution of (beta1, beta2). Now I would like to find the distribution of the quotient beta1/beta2, and one way to do it is to simulate via the joint distribution (beta1, beta2), where both beta1 and beta2 follow t distribution. How could we
2010 Aug 25
1
Documenting S4 Methods
I'm in the process of converting some S3 methods to S4 methods. I have this function : setGeneric("enrichmentCalc", function(rs, organism, seqLen, ...){standardGeneric("enrichmentCalc")}) setMethod("enrichmentCalc", c("GenomeDataList", "BSgenome"), function(rs, organism, seqLen, ...) { ... ... ... })
2010 May 26
0
R/Rmetrics Meielisalp Summer School and User/Developer Workshop 2010
Computational Finance and Financial Engineering 1st R/Rmetrics Summer School and 4th User/Developer Meeting Meielisalp, Lake Thune Switzerland, June 27 - July 1, 2010 Late Registration: https://www.rmetrics.org/meielisalp2010-registration Students: Apply for Student Scholarships www.rmetrics.org *** Rmetrics 2010 - Don't miss it ! ***
2008 Jun 11
0
ETH Internship - Dynamic Portfolio Asset Allocation
Summer Internship at ETH Zurich "Dynamic Portfolio Asset Allocation" We offer a 3-months internship starting midth July 2008. The topic addresses "Dynamic Portfolio Asset Allocation" including alternative instruments and hedge funds. The goal will be to compare the robust mean-variance, the lower partial moment and the conditional value-at-risk approaches for portfolio
2008 Mar 18
0
Rmetrics - R-Forge - Workshop
Dear Members of the R-Core Team, Rmetrics Developers, and Rmetrics Users ... The repository of the development version of the Rmetrics software environment has been moved to R-forge. The new R-Forge framework for R-project developers based on GForge offers us easy access to SVN, daily built and checked packages, mailing lists, bug tracking,
2009 Aug 25
1
R command line behaving funny
Hi I am unable to try out examples from the Rmetrics Ebook from the R command prompt. Below is an example of what happens: > Covariance<-cov(SWX.RET) Error in cov.timeSeries(SWX.RET) : no slot of name "Data" for this object of class "timeSeries" I have loaded Rmetrics and fPortfolio using the library function but still I get these errors. However, if I embed the R
2009 Aug 24
6
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week New packages ------------ Updated packages ---------------- New reviews ----------- This email provided as a service for the R community by http://crantastic.org. Like it? Hate it? Please let us know: cranatic at gmail.com.
2009 Nov 17
0
Problem loading fAssets.
Hello. I'm using the fAssets package from the Debian distribution. I've been experiencing the following behaviour: > yziquel at seldon:~$ R > > R version 2.9.2 (2009-08-24) > Copyright (C) 2009 The R Foundation for Statistical Computing > ISBN 3-900051-07-0 > > R est un logiciel libre livr? sans AUCUNE GARANTIE. > Vous pouvez le redistribuer sous certaines
2009 Mar 16
0
[OT] Debian now has a new section 'gnu-r'
Joerg Jaspert, one of the ftpmasters / archive maintainers within Debian, today posted a new list of 'Sections' to debian-devel-announce (see eg here http://www.nabble.com/forum/ViewPost.jtp?post=22524830&framed=y ) This now includes a new Section: gnu-r Everything about GNU R, a statistical computation and graphics system which