Displaying 20 results from an estimated 20000 matches similar to: "Undocumented features of 'browser' (and possible changes)"
2005 Jan 12
2
?"=" (Windows) (PR#7504)
?"=", ?"==", ?"!=", ?">=", and ?"<=" sends me to the documentation for
?help on Windows, while returning the correct documentation on Linux.
Robert
> version
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 2
minor
2012 Aug 07
1
looking for accessibility help (blind student)
I will have a blind student in my AP Statistics class this year.
I'm thinking about using R as his calculator. It seems like it's core text-in text-out nature may match screen reading software well. And I'd like to explore directing visualizations to tactile graphics output.
I'm wondering if anyone could give me suggestions (people, websites, organizations) where I could discover
2005 Oct 10
2
Help page links to index.html are dead (PR#8196)
Full_Name: Kevin Wright
Version: 2.2.0
OS: windows
Submission from: (NULL) (66.185.0.208)
On the help pages for R is a little circle with an up arrow that links to:
file:///C:/R/R220/doc/html/index.htmlu
This link is dead. I suspect the link should be:
file:///C:/R/R220/doc/html/rwin.html
P.S. It should be obvious, but just in case, I have R installed at
c:/R/R220
2008 Jan 20
1
changing color scheme in R in UNIX
Hi, I've been using R in Windows but am now starting to use it more often in
the UNIX environment. In Windows, I'm used to the text provided by the user
appearing in red, and the output from R appearing in blue. Is there a way
to achieve this in UNIX?
Thanks,
Andrew
[[alternative HTML version deleted]]
2009 Feb 16
1
How do I Edit Source Code Files On The Mac?
Hello!
I'm using Mac OS X 10.4.11 on a G4.
I use the "R" command, straight from a terminal, because the "GUI" is
slower, and I've never liked GUIs anyway.
I tried to set up my environment to use the vi editor, but it always
tries to save it in wierd things like this:
"/private/tmp/RtmpWIhhuo/41a7" 13L, 161C written
Sure I can "cp" it from that
2005 Nov 22
2
(PR#8337) formatC adds leading space -- on some Windoze
>>>>> "KevinW" == Kevin Wright <kwright68 at gmail.com>
>>>>> on Mon, 21 Nov 2005 18:13:36 +0100 (CET) writes:
KevinW> Full_Name: Kevin Wright
KevinW> Version: 2.2.0
KevinW> OS: Windows 2000
^^^^^^^
this must be part of the problem
KevinW> Submission from: (NULL) (170.54.58.4)
KevinW> Apologies if
2006 Dec 10
4
sample "n" random positions from a matrix
Hi there,
I have a binary matrix (dim 100x100) filled with values 0 and 1. I need select a record "n" positions of that matrix when values are 1. How can I do that?
Thanks for all,
Miltinho
Brazil
---------------------------------
[[alternative HTML version deleted]]
2010 Aug 24
1
break the long R code lines automatically
Dear
all,
I have
written some R source program with many thousands of lines. I didn’t insert
line breaks automatically or manually for the long lines. But now I would like
to edit the source code in Emacs/ESS to make it more formal as a package. One of
the major problems here is how to break the long lines automatically. Emacs auto-fill-mode
only works for the lines you are typing in currently,
2008 Oct 23
2
What editors can I get R in Mac OS X to talk to?
All,
Apologies if this was already answered... I couldn't find an answer that
specifically addressed Mac OS instead of either windows or linux. I use
"aquamacs emacs" as my text editor. It is essentially Xemacs with a GUI
that looks closer to standard Mac GUIs, as far as I can tell. I installed
the GUI-friendly Mac version of R. I can have R choose the aquamacs as the
editor
2006 Dec 14
5
persistant: Matlab->R
Dear list members,
Could anyone tell me if there is an equivalent of the Matlab declaration 'persistant' in R?
Thank you very much,
Bernard Gregorry.
(Matlaber converted to R).
---------------------------------
[[alternative HTML version deleted]]
2006 Dec 31
4
Does SQL group by have a heavy duty equivalent in R
I have hundreds of humans who have undergone SNP genotyping at hundreds of
loci. Some have even undergone the procedure twice or thrice (kind of an
internal control).
So obviously I need to find those replications, and confirm that the results
are the same. If there is discordance then I need to address it.
I tried to use the aggregate function
nr.attempts
2006 May 12
4
bitwise addition
Hello all again,
I want to do bitwise addition in R. I am trying to generate a matrix
0000
0001
0010
....
....
1111
I know the other ways of generating this matrix but I need to look at bitwise
addition.
Any suggestions???
thanks a lot
Nameeta
-------------------------------------------------
This email is intended only for the use of the individual or...{{dropped}}
2006 Feb 16
1
Could heatmap default to scale="none" ?
(I have searched the email archives for discussions on this topic but
have found nothing.)
The help page for heatmap says:
By default (scale = "row") the rows are scaled to have mean zero and
standard deviation one. There is some empirical evidence from genomic
plotting that this is useful.
I offer two comments on that.
1. Since the heatmap function is general-purpose (that is, not in
2005 Mar 09
3
R-2.0.1 Gentoo g77 problem
Hello,
I use Gentoo and I can't get R 2.0.1 to compile. I used the portage system, Gentoo's source package sytem, and after it uncompresses the source to R, it says that I don't have a fortran compiler. It told me to use f77 flag and re-emerge gcc, which I did with the f77 and fortran flags, but it still won't compile. Does anyone have any ideas? I suspect that gcc has changed
2006 Dec 12
1
Calculating AICc using conditional logistic regression
I have a case-control study that I'm analysing using the conditional
logistic regression function clogit from the survival package.
I would like to calculate the AICc of the models I fit using clogit.
I have a variety of scripts that can calculate AICc for models with a
logLik method, but clogit does not appear to use this method.
Is there a way I can calculate AICc from clogit in R?
Many
2006 Oct 03
1
latex expression
Dear All:
I try to use latex expression in legend, but I am not very clear on the
detail rules in R. I remeber there is a R help page list all rules and many
examples, but I forget what should I type (?xxx) to get this help page.
Could you please remind me which function should I type?
Thanks
_________________________________________________________________
Find a local pizza place, music
2006 Nov 30
1
analog to the matlab buffer function?
Hello!
I am new to R. I could not find a function analogous to matlab's function buffer, which is used in signal processing. Is there such a function in R?
What I need to do is as follows. If I apply the function to the vector c(1:5) for example with a window length 3 and overlapping 2, I need to get a matrix like this:
1 2 3
2 3 4
3 4 5
In matlab this is achieved with the function buffer. Is
2006 Apr 27
1
R interface to ImageMagick
Hi,
I was wondering if anyone is aware of an R interface to ImageMagick
(www.imagemagick.org)? Since R does not support a lot of image processing
functions, having such an interface could be very useful. Alternatively,
ImageMagick has a couple of different interfaces (including to C and C++). I
was wondering if one can use these to call ImageMagick functions from R.
I am posting a similar
2006 May 16
1
Size of observations
Hi All
I had to assure the randomness of backgammon game's two dices.
I took 8,000,000 observations and found that one of the dices is not uniform
distributed.
I took 80,000,000 observations and found that the dice is uniform
distributed.
In both tests I used Pearson Chi Square test.
My questions:
1. How many observations should I take?
2. How much the 80,000,000
2006 May 23
2
Statistical Power
How can I compute a power analysis on a multi-factor within-subjects
design?