Displaying 20 results from an estimated 1100 matches similar to: "Concepts question: environment, frame, search path"
2007 Apr 11
1
Programming Problem (for loop, random # control, 3 dimentional graph)
Dear List,
This is just a programming problem which i cannot seem
to figure out. I am trying to get a set of power from
a test (say, kolmogorov smirnov) out of a distribution
(say, G-K distribution) as follows. I am trying to
reduce to pain of writing the whole set of data points
(p# below) using "for" loop. However, I seem to have
some problem in it as the output "M" does not
2007 May 03
0
unscrible pls
On 5/2/07, r-help-request@stat.math.ethz.ch <
r-help-request@stat.math.ethz.ch> wrote:
>
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2009 Aug 14
1
extract data from shapefiles
I'm hoping that someone could guide me in how to extract data from shapefiles. I want to extract data from a shapefile (classed as "SpatialPolygonsDataFrame") and more specifically, the data is contained within the slot called "coords" from the class "polygons" within this file and despite my best efforts (and much reading!), I'm at a lost.
Many thanks,
Kate
2010 Apr 13
1
Lapack, determinant, multivariate normal density, solution to linear system, C language
r-devel list,
I have recently written an R package that solves a linear least squares
problem, and computes the multivariate normal density function. The bulk
of the code is written in C, with interfacing code to the BLAS and
Lapack libraries. The motivation here is speed. I ran into a problem
computing the determinant of a symmetric matrix in packed storage.
Apparently, there are no explicit
2010 Nov 25
1
Applying function to elements of matrices in a list
Hello R-help,
Please cc me on all responses, as I only receive summary emails from
this list.
I'm wondering if anybody has any tips on how to accomplish this
efficiently. I have a list of matrices, and I'm trying to get the mean
of the [i,j]'th element of each matrix in a list.
So if I have a list of matrices, say
x <-
2005 Nov 22
3
R: pp plot
hi all
i would like to know if anyone has a reference on how one would place
the "bands" on the pp plot.
i want to test whether or not a certain data set comes from a particular
distribution (not normal).
i've already plotted F(X(j)) vs j/(n+1) where F(x) is the cum dist
function, X(j) is the j'th order statistic and n is the sample size.
a goole search gave arb references
2003 Jul 17
3
Looking to maximize a conditional likelihood
I want to maximize a conditional likelihood function that is basically
logistic conditional on the number of successes within strata. What
would be a good starting place for this? A complication is that the
denominator includes a term that is the sum over all permutations.
Although there is no time dimension to the problem, it's possible a
degenerate use of the Cox proportional hazards
2003 Nov 21
1
: BIC for gls models
Hi all,
I would like to know how the BIC criterion is calculated for models estimated using gls( ) function. I read in Pinheiro & Bates (2000) p84 that
BIC = -2logL + npar*log(N) (for the ML method), or
BIC = -2logLR + npar*log(N-p) (for the REML method)
but when I use any of these formulae I don't obtain the result given by R.
Thanks in advance for any help.
Eve CORDA
Office national
2009 Apr 04
1
Problem with sample()
Hi,
I'm having a problem using sample() within a function.
Basically I get an error reading:
Error in sample(v, 1, prob = h) : non-positive probability
Can anyone advise me as to the possible origin of this error?
Here is my code
#Discretised Gillespie algorithm function (From SMfSB, D.J. Wilkinson)
gillespied=function (N, T=100, dt=1, ...)
{
tt=0
n=T%/%dt
x=N$M
2006 Jun 09
3
GXP-2000 MultiPurpose Keys
Is it possible to program the multi-purpose keys on a GXP-2000
remotely via a TFTP configuration file? If so, what are the
parameters to put in the configuration file?
Thanks,
Daniel
2002 Jul 17
2
Problems with make pdf (R-patched_2002-07-15.tar.gz)
After configure, make and make check on
a linux Suse 7.3 box, I run
make dvi and make info with no problems but get
a lot of garbage to my screen during make pdf.
Is this normal? Is there a bug in this part
of the installation?
This is part of what I get on the screen:
humboldt:/usr/local/R-patched # make pdf
make[1]: Entering directory `/usr/local/R-patched/doc'
make[2]: Entering
2003 Jun 16
1
Problem when making refman.pdf on WinXP (R 1.7.1)
Dear R-help,
Can some one tell me what could be the problem? I downloaded the R-1.7.1
source and try to compile it on WinXP. "make", "make bitmapdll", "make
tcl", "make recommended" all ran w/o problem. However, when I ran "make
docs", it failed at creating refman.pdf, with no apparent error that I could
see. I have attached the log file
2001 Jun 29
3
Fail to build R (PR#1005)
Full_Name: Ziying Sherwin
Version: 1.3.0
OS: Solaris 2.8
Submission from: (NULL) (130.14.31.32)
We tried to install R on our Sun Solaris 2.8 machine using gcc 3.0. During the
compilation,
we got error messages like:
gcc -I. -I../../../src/include -I../../../src/include -I/usr/local/include
-DHAVE_CONFIG_H -g -O2 -c sockconn.c -o sockconn.o
gcc -shared -o internet.so Rsock.o internet.o
2007 Jan 10
1
Compiling R-devel under Windows
Hello there,
I have a habit of compiling R-patched and R-devel every few days.
Recently, I noticed the following problem:
I downloaded both versions with Revision: 40421, Last Changed Date:
2007-01-09. R-patched compiles with no problem. R-devel compiles fine but
when it starts to make PDF documentation it generates the following (tail
of the "make distribution" output):
! pdfTeX
2007 Aug 31
1
compiling R-devel
Hello.
I am in a habit of compiling daily snapshots of R-devel and R-patched on my
Windows XP workstation. I have cygwin environment with up-to-date RTools
and MiKTeX. I run cygwin and MiKTeX upadaters pretty often (every couple
of days) so both of them are reasonably current.
Recently I noticed a small annoyance when compiling R-dvel. It started
happening right after I updated to the new
2012 Apr 12
3
writing spdiags function for R
Dear R-list,
I am in the process of translating a long function written in Matlab
into R (mainly because I am a big of fan of R, and folks will not
have to pay to use it :). In the translation of this function
I got stack because they use spdiags, which, as far as I can tell
it is not available in R. I have explored the Matrix package, from
which I borrowed some of the functions (e.g.,
2015 Mar 30
1
mysql can't connect from localhost -strange behavior
>
> mysql> FLUSH PRIVILEGES;
Yup! That was it. Thanks for the reminder! :)
Tim
On Mon, Mar 30, 2015 at 12:15 AM, Steven Tardy <sjt5atra at gmail.com> wrote:
>
> > mysql> grant all privileges on ftp.* to 'proftpd'@'localhost'
> identified by
> > 'testpattern';
> > Query OK, 0 rows affected (0.35 sec)
>
> mysql> FLUSH
2001 Jul 05
3
Where is the html page that lists all functions?
>> In the previous release of r, theire was a index of all functions in R.
>> It was was i understand as reference. It was simple to search in this html
>> page by function name or by keywords.
>> Why, by god, this page is removed in the Veriosn 1.3 of R???
> Take a look at R_HOME/doc/html/function.html .... The browser-based search
> engine was not on that page, but
2002 Jun 15
3
refman.pdf - bookmarks & links broken (PR#1677)
Full_Name: Michael Peck
Version: 1.5.0 (12 Jun patch)
OS: win2k + sp2
Submission from: (NULL) (65.113.251.175)
Bookmarks from table of contents as well as links in text and index do not
work.
Using Acrobat Reader 5.0.5 9/24/01. [Same behavior was noted in Acrobat reader
4.0, so I downloaded the most recent version].
OS is Win 2k, R was installed from SetupRpatched.exe dated 12 June 02.
This
2005 Jul 10
1
destination directory problems
I am having a problem getting my files backed up to
the location I want
to from a WinXP client going to a Debian rsync server.
The following is sending asm/ to /home/robert/backup
folder.
rsync -avz /cygdrive/d/asm
robert@192.168.1.102:backup/
My understanding of the rsync man page is that this is
supposed to send
asm/ to what the path that is defined in rsyncd.conf,
mine is defined
as /backup.