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Displaying 20 results from an estimated 4000 matches similar to: "eee pc"

2007 May 09
3
Removing a list of Objects
Hi, I have a simple beginner's question on removing a list of objects. Say I have objects C243.Daily1, C243.Daily2...C243.Daily5 in my workspace. I'd like to remove these without using rm five times. So I write. > a <- list(paste("C243.Daily",sep="",1:5)) > rm(a) Obviously this wouldn't work, as it would only remove the object a. But is there any way
2006 Feb 15
1
power law
Dear list, Does anyone know how to fit the power law distribution? I have the empirical distribution and would like to check whether it fits power law (with the power estimated from the data). Any hints are appreciated Best regards Galina [[alternative HTML version deleted]]
2007 Feb 22
1
how to install a package in R on a linux machine?
I downloaded the tar.gz file from r-project website (and saved it in a local directory) and wish to use the package in R. But I am not sure how to use the install.packages command. I tried a few times and still couldn't figure out the correct way to install this package. [[alternative HTML version deleted]]
2007 Oct 27
2
How to generate all permutation of 0-1 sequences in R?
Hi, folks: I need to generate all 0-1 sequences with given length,say,n=3, the ideal result would be the following matrix: 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 Any help would be appreciated. -- View this message in context: http://www.nabble.com/How-to-generate-all-permutation-of-0-1-sequences-in-R--tf4704377.html#a13446919 Sent from the R help mailing list archive at Nabble.com.
2008 Jan 05
2
Cumulative sum of vector
Hi, Maybe I have not been looking in the right spot, but, I have not been able to fine a command to automatically calculate the running cumulative sum of a vector. Is there such a command? Example of current code: > eig$values [1] 678.365651 6.769697 2.853783 > prop<-eig$values/sum(eig$values) > prop [1] 0.986012163 0.009839832 0.004148005 >
2006 Jan 27
3
substituting an object not found
Is there any function in R like is.not.found(x, y) meaning if you can't find object x, then use object y?? Mikkel Grum
2006 Apr 20
1
sna package: how to import data in linked list format
Hello, I have several "linked list" format network files that I'd like to read into R. Although I found a function to export files in .dl format, I could not find a function to read files in such format. Is there any quick way to read linked-list format files into R? Thank you very much. Jorge Colazo PhD Student University of Western Ontario [[alternative HTML version deleted]]
2006 Apr 23
1
sna package: how to use dataframes
Hi, I an new to R and I realize this may be a silly question, but I searched the manuals and the list archives and can't find the answer. When I read data from R I get a dataframe with labels for rows and columns. SNA however asks for pure adjacency matrices, and if I try to use the dataframe gives an error message. What should do? Thanks a lot Jorge A. Colazo U. of Western Ontario
2006 Apr 23
1
converting similarity matrix formats
Dear all, I am using a program that generates similarity matrices in the following non-redundant pairwise format. a b 0.4 a c 0.5 a d 0.3 b c 0.9 b d 0.6 c d 0.2 matrix(c('a','a','a','b','b','c','b','c','d','c','d','d',.4,.5,.3,.9,.6,.2),byrow=F,nrow=6) I would like to convert this to a
2006 Apr 28
1
displaying numbers not in scientific notation
Sorry for asking such a simple question, but I couldn't find the answer through a search... How can I get R to show me the values of estimates *not* in scientific notation? When I use summary() after using lm() I am getting numbers like 4.485107e-01, when what I want to see is 0.4485.... Thanks, Brian
2006 Jun 15
1
more function in R?
I'm an R newbie and I just have a simple question. I'm using interactive R on a linux box and I'm trying to find out if there's a more or a less function. The data I want to look at is larger then my screen size and all I end up seeing is the last fews line of data. Is there a way that I can paginate through the data and the results of my summary functions? thanks, Heidi
2006 Jun 29
2
R server
Hi, I just installed R in Windows, it seems to me that R is a standalone desktop application. Do you know if R has its server version which could handle multi-users, have several distinct R sessions and their own variables in Unix or Windows? I saw OpenStatServer, RStatServer available, can those handle multi-sessions? Thanks Mike [[alternative HTML version deleted]]
2006 Aug 22
2
Rgraphviz installation Problem
Dear Robert, Thanks for your time. I have downloaded Rgraphviz (windows binary) from www.bioconductor.org and put inside R2.3.0 library then i installed from the local zip its says package 'graph' couldnot be loaded. Am i doing the installation correctly? Still the new user. Can you guide me sir? JJ -- Lecturer J. Joshua Thomas KDU College Penang Campus Research Student, University
2006 Sep 09
1
clustering coefficient
Hi all, I've been looking for a function that calculates "clustering coefficient" either Newman's or Wattson's. I have found different functions to calculate different "cluster" but I haven't found yet anything for clustering coefficient, it might be under a different name. Any ideas? Cuau --------------------------------- Get your email and more,
2006 Oct 31
2
information about sna packages
Hello, I'm a student who want to use the R social network analysis package. I have a question: can this package analyse dynamical networks (network changing over time)? I didn't find this functionality in the package's user manual. Thank you Davide [[alternative HTML version deleted]]
2007 Jan 25
2
Unable to install gtkDevice ...
Hello! I am trying to install gtkDevice package, but without success. It is complaining about: * Installing *source* package 'gtkDevice' ... checking for gtk-config... no checking for gtk12-config... no ERROR: Cannot find gtk-config. I am using Ubuntu 6.06, and I cannot find that package in the repositories. Is there a remedy of any kind? What can I do? Best, Petar M.
2007 Feb 08
2
Defining functions in separate file...
Hello, is it possible to define functions in a file, say, myfunctions.R, and import them into R -- into the top-level namespace? I've seen in the documentation that you can create packages, but this seems very heavy-duty, as it requires me to createa subdirectory, and various other files. TIA Martin
2007 May 08
2
draw two plots on a single panel
Hi, I have 2 dataset, plot(data1) plot(data2), but it comes as two graphs, can I draw both on a single panel so I can compare them? Thanks Pat
2007 Jul 05
1
generating lower triangular matrix
Hi, I would like to generate below triangular matrix for some a. 0 0 0 0 0 0 1 0 0 0 0 0 a 1 0 0 0 0 a^2 a 1 0 0 0 a^3 a^2 a 1 0 0 a^4 a^3 a^2 a 1 0 What's an efficient way to do this? (this matrix being KxK, K very large) Thanks Zava -------------------------------------------------------- This is not an offer (or solicitation of an offer) to buy/se...{{dropped}}
2007 Jul 18
2
maximum likelihood estimation
Hello! I need to perform maximum likelihood estimation on R, but I am not sure which command to use. I searched on google, and found an example using the function mlogl, but I couldn't find the package on R. Is there such function? Or how should i perform my mle? Thank you very much. -- View this message in context: