similar to: more function in R?

Displaying 20 results from an estimated 3000 matches similar to: "more function in R?"

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 Sep 14
6
replace NA value with 0
Hi, how can I replace NA value with 0: 1991 217 119 103 109 137 202 283 240 146 NA 1992 270 174 149 144 166 239 278 237 275 NA 1993 146 111 104 89 98 131 153 148 175 NA 1994 177 123 146 124 121 200 266 191 240 106 1995 145 98 95 89 95 130 183 161 164 129 1996 145 98 89 90 93 138 158 131 161 161 1991 217 119 103 109 137 202 283 240 146 0 1992 270 174 149 144 166 239 278 237
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 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: