similar to: Updating Tom Short's R Reference Card, contacting him?

Displaying 20 results from an estimated 10000 matches similar to: "Updating Tom Short's R Reference Card, contacting him?"

2012 Oct 10
5
Contacting Delphi ??
What does the sudden appearance of "Contacting Delphi ......the oracle is unavailable. We apologize for any inconvenience." mean? A bug? It appears at plotting. Thanks Christian -- Christian W. Hoffmann, CH - 8915 Hausen am Albis, Switzerland Rigiblickstrasse 15 b, Tel.+41-44-7640853 c-w.hoffmann at sunrise.ch, christian at echoffmann.ch, www.echoffmann.ch
2011 Jul 08
1
Tom Short's R cheat sheet
I noticed that there is a newer version of Tom Short's "cheat sheet" than the version currently posted on CRAN. Personally I like the newer version, but maybe keeping the old version is deliberate. Anyway, I was wondering if there's someone that I can notify that can update the content. New version: http://rpad.googlecode.com/svn/Rpad_homepage/R-refcard.pdf CRAN version:
2013 Jan 26
1
Setting global variables inside R reference class ?
Hello, I'm a newbie to R, I have a quesiton. I'm a bit confused on global variable assignments. I have the following situation. I have 2 global variables current_idx and previous_idx. *These 2 global variables have to be set by a method in a reference class*. Essentially, using <<- assignment operator should work right ? But, I get this warning Non-local assignment to non-field
2012 Dec 30
4
Starting with R
I have installed R on my machine. Can anyone now suggest to me the best book/e-book from where I can learn the R language most efficiently? Thanks in advance -- Siddhant Gupta III Year Department of Biotechnology IIT Roorkee India [[alternative HTML version deleted]]
2017 Dec 04
2
Dynamic reference, right-hand side of function
:-) I don't insist on anything, I'm just struggling to learn a new language and partly a new way of thinking, and I really appreciate the corrections. I hope I someday will be able to handle lists in R as easy as I handle loops in Stata... Thanks again! Love -----Ursprungligt meddelande----- Fr?n: peter dalgaard [mailto:pdalgd at gmail.com] Skickat: den 4 december 2017 23:09 Till:
2017 Dec 04
0
Dynamic reference, right-hand side of function
Loops are not evil, and no-one in this thread said they are. But I believe your failure to provide a reproducible example is creating confusion, since you may be using words that mean one thing to you and something else to the readers here. ################################ # A reproducible example includes a tiny set of sample data # Since we cannot reproducibly refer to filenames (your
2012 Apr 23
2
.rda vs. .RData
Are they the same with .RData being the newer format?? Thanks, ...Tao
2013 Oct 10
1
Rcpp and mclapply
Dear all, I have an R script that uses Rcpp, and I have been trying to parallelize it using mclapply (I tried with the multicore and the parallel library) Sometimes (not always, interestingly), the CPU use for each core drops, usually so that the total over all cores reaches 100%, i.e., as fast as if using just one single core fully. I tried my code directly from within emacs, and also using a
2013 Oct 12
1
lmerTest
Hi, I'm trying to user lmer function from lmerTest package because, if I understood correectly, it allows to make better inference than lmer method from lme4 package. However, whatever I do I keep getting this error: Error in lme4::lFormula(formula = mark ~ ssCount + sTime+ : rank of X = 1660 < ncol(X) = 1895 any ideas what could be a problem? thanks, Srecko [[alternative HTML
2012 Nov 11
2
Cropping a matrix by rows
Hello r-help, I've been banging my head against the computer in an attempt to learn how to divide my matrix into segments by rows. I want to be able to return each segment as a newly named object. I've tried looking at the apply functions and creating a for loop but brain no work. Here's the basic starting objects that I believe would be needed to separate the matrix. mat <-
2017 Dec 05
3
Dynamic reference, right-hand side of function
Hi again! I know you don't find loops evil (well, at least not diabolic :-) ). (After many hours googling I have realized that thinking about loops rather than lists is a newbie thing we Stata-users do, I just jokingly pointed it out). Anyway, I'm really happy that you try to teach me some R-manners. Since I still get questions about what the h**k I mean by my strange question, I sort it
2011 Nov 25
3
counting values with some conditions in a simulation
Dear R users, I am running simulations (1000), and in my simulation I am looking at specific sums. For example, if the sum is >=4 then count this, if say <3, then don't count, if the sum=3, then generate a random number from uniform distribution, if this number is say less than 0.5, then count this sum, if greater than 0.5, then don't count. I am having trouble with introducing this
2012 Jan 11
3
64bit R under 32bit winxp
Hi all: My OS is 32bit winxp,but I wanna install 64bit R2.14.1. >From the following website,it says "You can also go back and add 64-bit components to a 32-bit install, or vice versa" http://cran.r-project.org/bin/windows/rw-FAQ.html#Can-both-32_002d-and-64_002dbit-R-be-installed-on-the-same-machine_003f Does it mean that I can install and run 64bit R2.14.1 under 32bit
2011 Aug 15
3
write.table extra column
In the following data.frame there are 6 columns, but 7 are written to the CSV file. install.packages("pmlr") library(pmlr) data(enzymes) write.table(enzymes, sep=",", eol="\n",file="albert.csv")
2012 Apr 24
2
Errors Updating Libraries (2.15)
I just upgraded from 2.14 to 2.15 and have run into an issue upgrading libraries that I've not had in previous version upgrades. For example, trying to install reshape2 for 2.15 throws errors and I don't see what to change to over come the problem: > install.packages("reshape2") Installing package(s) into ?/home/rshepard/R/i486-slackware-linux-gnu-library/2.15? (as ?lib? is
2012 Mar 12
3
Idea/package to "linearize a curve" along the diagonal?
Hi, I am trying to normalize some data. First I fitted a principal curve (using the LCPM package), but now I would like to apply a transformation so that the curve becomes a "straight diagonal line" on the plot. The data used to fit the curve would then be normalized by applying the same transformation to it. A simple solution could be to apply translations only (e.g., as done after a
2013 Apr 04
2
question about message
Hello R, could you tell me please, how to fix this issue? There is installed RStudio-2.15.2 and the next steps where follow but the message appears: http://cran.r-project.org/web/packages/RMySQL/INSTALL): > > 1. Download the RMySQL_0.9.tar.gz file to the folder C:\Program > Files\R\R-2.15.1\bin\x64 > 2. Open a Windows command line, and change directory to that folder > 3.
2012 Dec 12
3
Fw: regarding plot
Hello, i am working in origin pro, i want to plot a graph as like a pdf attached but with black and white lines. here radial axis varies from 0 to 1. and angular axis from 0 degree to 60 degree.and third axis which is depend on both radial and axial gives non intersecting lines. how can i read the data from plot for replot. vikas -------------- next part -------------- A non-text attachment was
2012 Mar 12
3
How to plot diagonal line at any coordinate range in R
Dear expert How can we plot diagonal across (from bottom-left-hand corner to top right-hand corner), at any given coordinate range For example > plot(c(-2,3), c(-1,5), type = "n", xlab="x", ylab="y", asp = 1) or > plot(c(0,1000), c(0,334), type = "n", xlab="x", ylab="y", asp = 1) I tried abline with the following but failed:
2012 Nov 17
2
Basic Stats question
Dear All I am a stats newbie and have a basic stats question; i have y as dependent variable and x1 to x5 as dependent variable. I need to know which variables x1 to x5 are actually affecting y. How do I find out? can an example be given which makes things clear (if possible)? Thanks Parth