similar to: pp-test in timeseries

  I have timeseries data for some factors, and some missing values are there in those factors, I want impute those missing values without disturbing the distribution of that factor, and maintaining the correlation with other factors. Pl. suggest me some imputation methods. I tried some functions in R like aregImpute, transcan. After the imputation I am unable to retrive the data with imputed

Can we do Cholesky Decompositon in R for any matrix --------------------------------- [[alternative HTML version deleted]]

How to select training data set and test data set from the original data for performing cross-validation --------------------------------- [[alternative HTML version deleted]]

Hi ! I'm totally strange to R. And started downloading/reading dox because my gf. is using it in her university project. Now the problem sounds like this: I need to make a module/lib that will allow to call easaly R code/functions from C++ (C++ Builder 6). Is it possible without using any intermediate things like R-DCOM ? Please help ! P.S. Sorry ... no time for RTFM. Any idea/hint is

Hi, According to daisy function from cluster documentation, it can compute dissimilarity when NA (missing) value(s) is present. http://stat.ethz.ch/R-manual/R-devel/library/cluster/html/daisy.html But why when I tried this code library(cluster) x <- c(1.115,NA,NA,0.971,NA) y <- c(NA,1.006,NA,NA,0.645) df <- as.data.frame(rbind(x,y)) daisy(df,metric="gower") It gave this

Hi, I have been having some trouble using aov to do an anova, probably because I'm not understanding how to use this function correctly. For some reason it always tells me that "Estimated effects may be unbalanced", though I'm not sure what this means. Is the formula I am using written incorrectly? Below is the code I am using along with the data: > my.data response

>From Internet I downloaded the file Hmisc.zip and used it for R package updation. and R gave the message 'Hmisc' successfull unpacked. But when I use the functions like aregImpute the package is displaying coundn't find the function Where as in help.search it is giving that use of the function >

Sir,   I am unable to get the source code for Durbin-Watson test, as I want to calculate the p-value for Durbin Watson statistic using interpolation method. I sent this mail to r-help, but it was rejected, please suggest me some way. I will be highly greatful to you. Thanks in advance Ramesh [[alternative HTML version deleted]]

Hello All! I'm a new R user, with no much experience. I have a R script (downloaded from internet) which has user interaction using "readline()" function. So as I have to run it repeatdly (with some different options) I was planning to do it on a BATCH mode. Is there any way to answer the "readline()" questions from a batch file? How do I do that? I'm using R under

Hi, I am writing a generic function and need to check if an arg is a data frame or not. I could use is.null(dim(x)) to get what i want. But i want to know if there is a function which can tell me whether it is a list, a numeric vector, a data frame, a factor and so on. Can R do that? thanks. -- Weiwei Shi, Ph.D Research Scientist GeneGO, Inc. "Did you always know?" "No, I did

Hi, text()'s pos does handle more dimensional labels, while adj does not - or how can I pass an array to text() and use the adj argument (skyblue text)? plot(-1:1,-1:1) text(c(0,0),c(0,0),c("a","b"),pos=c(1,2),col="red") text(c(0,0),c(0,0),c("a","b"),adj=cbind(c(1,2),c(1,1)),col="skyblue") Thomas

Hi Linux SuSE 10 platform i686-pc-linux-gnu arch i686 os linux-gnu system i686, linux-gnu status major 2 minor 3.1 year 2006 month 06 day 01 svn rev 38247 language R version.string Version 2.3.1 (2006-06-01) I have two questions concerning the source("test.R") command. 1) Is there any

I have not included the previous postings because they came out very strangely on my mail reader. However, the question concerned the choice of minimizer for the zeroinfl() function, which apparently allows any of the current 6 methods of optim() for this purpose. The original poster wanted to use Newton-Raphson. Newton-Raphson (or just Newton for simplicity) is commonly thought to be the

I''m having some trouble with getting an ENC to work alongside site.pp: Even with a ''default'' node definition, and an ENC that only returns 0, regardless of input, consistently results in a ''cannot find node'' error. I''m wondering what I''ve missed here. I''ve tried to reduce everything to a ''base case'': and

Hi is there any easy way to apply pp to all the entries in the log files? all those bbunched up arrays and hashes are killing my eyes! If not could someone with a decent amount of knowledge write a plugin that does this? regards c -- Posted via http://www.ruby-forum.com/.

Hi, I am using Ruby 1.8.3 and Rails 0.14.2, running on Linux (Fedora) and lighttpd. When there is an exception during RSS parsing or Webservice call, I am getting the error messages shown on the browser. This happens only when there is an exception thrown. This happens only on Linux, not on windows server. lighttpd has write access to the log files. Am I missing some configuration or

Hi everyone. I am receiving an error on this line: hiera_include(''classes'') According to documentation here: http://docs.puppetlabs.com/hiera/1/puppet.html#hiera-lookup-functions it seems to the standard way to call hiera_include. Has anyone run into this issue? It only happens after a single puppet run. Thank you Kyle C -- You received this message because you are

Hi, I have installed the Puppet and configured the Client / server set up. I have noticed that when I place any code in site.pp on server machine, that is executed in regular intervals of time and runs the script on client. Is there any command that takes the Client IP as parameter and executes the modules specified on the client. Thanks in advance, Sateesh B. -- You received this message

Hello, Is there a way to define an environment for the prospective nodes in nodes.pp (maybe a default node?) I''d like to be able to define it there and then have my puppet module configure the node puppet.conf (erb template) based on the parameters that’s passed on from the master. Possible? Thanks, Will -- You received this message because you are subscribed to the Google Groups

I am working on a project that involves host names with now sequence to them. I would like my "node" hostnames in nodes.pp to point to a file with a list of these hostnames. Example: node {path/filename} { instead of the usual: node ''www1.example.com'' { or node /^www\d+$/ { Can this be done? Can anyone show my an example of how this was achieved? Thanks