Hi Meeryana, It seems you have not loaded the package. To use a package that you already installed, do:
> library(copula) I recommend you review the R documentation. There are several good references and tutorial on the CRAN site: http://cran.r-project.org/manuals.html http://cran.r-project.org/other-docs.html Any time you spend learning the basics will make your work more efficient. :) Good luck, Julian Fisheries Acoustics Research Lab School of Aquatic and Fishery Science copula wrote: > I have installed fast all packages for copula, > I have installed package 'gnml' and the others from the Jim Lindsey's web > site and the other packages like 'repeted' which is necessary for > calculating copula. > > but when I start with copula it write: > 'gausscop' function is not found. And also 'fitted.gausscop(z)' and > 'residuals.gausscop(z)'. > > also what I want to say is: when I have installed package 'repeted' from Jim > Lindsey's web site in R project, this what I have received: > > "utils:::menuInstallLocal() > updating HTML package descriptions" > > what have I to do next to solve this problem and to continue with copula. > > > Thanks a lot for previous help! > > > > > > > gyadav wrote: > >> hi meeryana, >> >> may be this time nobnody is responding. but dont worry you will get a lot >> of help eventually, so always post a copy to the mailing list. >> The reason is there are a lot many newbies, although i am also not so old >> enough, who have even the simplest questions but are hesitant to ask. >> the objective of the list is to help, and thus feel free to ask, stand and >> contribute :-) i hope you will understand not today then tomorrow as you >> will get associated with the mailing list more closely. Personally i have >> found friends here. Further, never post a mail with a loose subject and >> secondly try to maintain the thread i.e. reply to the mail which you want >> to reply(for more details refer to the posting guide) :-) that would >> really help. >> >> Yes now regarding your question :-) >> >> Step1 : List of all packages can be found at this link :-) >> http://cran.r-project.org/src/contrib/PACKAGES.html >> Step2: Click on the package you want to install :-) >> http://cran.r-project.org/src/contrib/Descriptions/copula.html >> Step3: Then download the binary of your Operating system. If windows then >> download corresponding zip file. >> for copula it is >> http://cran.r-project.org/bin/windows/contrib/r-release/copula_0.5-3.zip >> save zip file on your system >> Step4 Open your R rpogram >> Step5: Goto Packages -> Install packages from Local Zip file >> Step6: Select your package zip file which you want to install >> Step7: Sit back and relax >> Step8: load the library using library(LibraryName) on R prompt >> >> There are alternate ways of installing the package directly from R prompt. >> It didn't worked for me a long time back, so i always adopt this method. >> Somebody on the list may help you in this regards :-) >> >> bye and learn >> Join and stand with Open Source and R community >> Cheers and Chiao, Welcome >> -gaurav >> >> >> >> dear Mr. Yadav, >> >> I want to thank for help, >> and for that you are only who is willing to help, >> but I have one question: >> because I'm new with R project also, I think I should install a package >> for copula. >> I have only installed R program. >> How should I install this package? And is it what I have also to do with >> credit metrics, Value at Risk, matix and the other formulas, I mean >> install packages. >> >> I hope that you have a little time for me and my problem, and I hope I'm >> not disturbing you. >> thank you for all you can do for me >> >> and >> >> best regards, >> >> Mirjana >> >> >> >> >> gyadav wrote: >> >>> hi >>> >>> see the code below i hope this will make your understanding of copulas >>> better >>> this code plots two normal distribution and their joint distribution >>> N[0,2] & N[0,4] >>> >>> HTH >>> >>> ######################code################################ >>> library("copula") >>> ###################copy in two parts in R################# >>> >>> ##################PART A################################## >>> ## construct a bivariate distribution whose marginals >>> ## are normal and Normal respectively, coupled >>> ## together via a normal copula >>> op <- par(mfrow = c(2, 2), # 2 x 2 pictures on one plot >>> pty = "s") # square plotting region, >>> # independent of device size >>> >>> x <- mvdc(normalCopula(0.75), c("norm", "norm"), >>> list(list(mean = 0, sd =2),list(mean = 0, sd =4))) >>> x.samp <- rmvdc(x, 10000) >>> par(mfrow=c(2,3)) >>> hist(x.samp[,1],xlab="Normal") >>> hist(x.samp[,2],xlab="Normal") >>> plot(x.samp[,2],x.samp[,1],pch=21,xlab="Normal",ylab="Normal") >>> >>> plot(dmvdc(x, x.samp)) >>> plot(pmvdc(x, x.samp)) >>> >>> ## At end of plotting, reset to previous settings: >>> >>> >>> ###########################PART B####################### >>> par(op) >>> for (i in seq(1:360)){ >>> persp(x, dmvdc, xlim = c(-4, 4), ylim=c(0, 1),theta=i) >>> } >>> >>> >>> Regards, >>> >>> Gaurav Yadav >>> +++++++++++ >>> Assistant Manager, CCIL, Mumbai (India) >>> Mob: +919821286118 Email: [EMAIL PROTECTED] >>> Bhagavad Gita: Man is made by his Belief, as He believes, so He is >>> >>> >>> >>> copula <[EMAIL PROTECTED]> >>> Sent by: [EMAIL PROTECTED] >>> 07/17/2007 12:53 PM >>> >>> To >>> [email protected] >>> cc >>> >>> Subject >>> Re: [R] R and Copula >>> >>> >>> >>> >>> >>> >>> >>> it would be great when somebody will help me >>> thanks >>> >>> >>> copula wrote: >>> >>>> hi, >>>> first I want to say that I'm new here, and new with copula and R. >>>> >>>> That is the reason why I'm writing, if somebody can help me. >>>> >>>> I have to make an example of Copula. >>>> On internet I've found this forum and that copula can calculate with R. >>>> >>>> Can somebody help me with the thing how can I start and where can read >>>> about these stuffs. >>>> >>>> Thank to all who can help! >>>> >>>> >>>> >>>> >>>> >>> -- >>> View this message in context: >>> http://www.nabble.com/R-and-Copula-tf4085867.html#a11644534 >>> Sent from the R help mailing list archive at Nabble.com. >>> >>> ______________________________________________ >>> [email protected] mailing list >>> 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. >>> >>> >>> >>> >>> >> ============================================================================================ >> >>> DISCLAIMER AND CONFIDENTIALITY CAUTION:\ \ This message and >>> >> ...{{dropped}} >> >>> ______________________________________________ >>> [email protected] mailing list >>> 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. >>> >>> >>> >> Quoted from: http://www.nabble.com/R-and-Copula-tf4085867.html#a11645614 >> >> >> >> >> ============================================================================================ >> DISCLAIMER AND CONFIDENTIALITY CAUTION:\ \ This message and ...{{dropped}} >> >> ______________________________________________ >> [email protected] mailing list >> 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. >> >> >> ______________________________________________ [email protected] mailing list 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.
