Displaying 20 results from an estimated 400 matches similar to: "Windows 2000 crash while using rbind (PR#8225)"
2012 Feb 06
3
Duplicate rows when I combine two data.frames with merge!
Hello all,
First I have done extensive searches on this forum and others and nothing
seems to work. So I decided to post thinking someone could point me to the
write post or give me some help.
I have drawn a 100 samples from a fictitious population (N=1000), and then
randomly selected 25% of the 100 samples. I would like to now merge the
data.frame from the 100 samples with the data.frame for
2009 Dec 15
1
Antwort: Re: R on Windows crashes when using certain (PR#14143)
The new version of R-devel from yesterday morning seems to have fixed bug=20
14114! Thanks a lot for your help.
Duncan Murdoch <murdoch at stats.uwo.ca> schrieb am 14.12.2009 13:34:35:
> On 10/12/2009 4:20 AM, karl at huftis.org wrote:
> > Full=5FName: Karl Ove Hufthammer
> > Version: 2.10.0
> > OS: Windows XP
> > Submission from: (NULL) (93.124.134.66)
>
2005 Mar 22
1
List of tables rather than an extra dimension in the table or (l)apply(xtabs)
I'm not sure how to best explain what I am after but here goes. I have a data frame with 2 geographical factors. One is the major region the other is the component regions.
I am trying to process all the regions at the same time without using "for". So I need (think, I do) a list of matrices each structured according to the number of subregions within each region.
So is there a
2008 Aug 07
1
Bug in format.default(): na.encode does not have any effect for (PR#12318)
Hi!
If I use format() on numeric vector, na.encode argument does not have any e=
ffect. This
was reported before:
- https://stat.ethz.ch/pipermail/r-help/2007-October/143881.html
- http://tolstoy.newcastle.edu.au/R/e2/devel/06/09/0360.html
It works for other (say character) classes!
> format(c("a", NA), na.encode=3DTRUE)
[1] "a " "NA"
>
2009 Jun 18
1
Inverting a square... (PR#13762)
Refiling this. The actual fix was slightly more complicated. Will soon
be committed to R-Patched (aka 2.9.1 beta).
-p
rvaradhan at jhmi.edu wrote:
> Full_Name: Ravi Varadhan
> Version: 2.8.1
> OS: Windows
> Submission from: (NULL) (162.129.251.19)
>=20
>=20
> Inverting a matrix with solve(), but using LAPACK=3DTRUE, gives erroneo=
us
> results:
Thanks, but there seems
2010 Sep 12
3
reshape matrix entities to columns
Greeting R helpers J
I am not familiar with R but I have to use it to analyze data set that I have
(30,000 20,000)
I want to change the structure of the dataset and I am wondering how that might
be possible in R
A main data looks like this: some entities are empty
Age No. Age No. Age No.
Center1 5 2 8
7
2008 Aug 17
1
Allocated Memory Warnings in Vista 32 bit with 4 GB (PR#12557)
Hello
I am running Windows Vista 32 with 4 GB (installed, though Windows of cours=
e only recognizes 3326 MB, as reported by Windows "My Computer")
I am running R 2.7.1
I was trying to read in a comma delimited single column CSV file, assign th=
at file to a variable ("data") and then extract a sample (assigned to "part=
ial"). I was getting memory allocation
2006 Oct 10
3
possible bug? (PR#9285)
=20
=20
I use the FEAR package available from=20
=20
http://www.clemson.edu/economics/faculty/wilson/
=20
which works perfectly in Rv2.2.0; after installing from a local zip and
loading I find:
=20
USING R version 2.2.0
=20
> local({pkg <- select.list(sort(.packages(all.available =3D TRUE)))
+ if(nchar(pkg)) library(pkg, character.only=3DTRUE)})
Loading required package:
2008 Nov 27
1
par(ask=TRUE) and devAskNewPage(ask=TRUE) not working
Hi,
First, I do some calculation, then a plot. Add some lines and texts to the
plot.
Second, do some further calculation, then a plot. Add again some lines and
texts to the plot.
Third, do some further calculation, then....
Fourth, .....
After a plot is complete (means the plot itself, lines and texts) I would
like to click 'enter' to see
the next complete plot (again the plot itself,
2004 Jul 08
1
(PR#7070)
> version
_
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 1
minor 7.1
year 2003
month 06
day 16
language R
Bug:
integrate(f,lower,upper,extra_args)
where
f <- function(x,extra_args)
{
body
}
integrate doesn't pass the extra arguments when calling f.
As a first check of this finding I integrated dnorm from
2008 Aug 18
0
Allocated Memory Warnings in Vista 32 bit with 4 GB (PR#12560)
I see no bug here. R is telling you that you have insufficient memory
available: see also ?"Memory-limits".
See also rw-FAQ Q2.9.
Note that we don't have a reproducible example and in particular have no
idea of how many columns this data frame has.
The 'R Data Import/Export' manual gives you many hints on how to do this
more efficiently, and it is referenced from the
2006 Apr 19
1
Probable Numeric Bugs in svd function (PR#8781)
Hello,=0D
=0D
I just noticed that the "svd" function does not work properly for some=0D
sparse matrices.=0D
When I replace the 0 by very small noises (let's say 10^-16), it then=0D
works.=0D
The test I've performed is to compared the singular values to the eigen=0D
values (as I work with squarred matrices).=0D
=0D
Here is the code (I may be wrong!):=0D
=0D
2009 May 16
1
(no subject)
Dear R users,
Does anyone know how to write a function involving derivative?
i.e. I want to implementing Newton's method in R, so my function is something like
x<- x-y/y'
I am not sure how to write y' in my function. Can anyone help?
In addition, if I want to implementing newton's method several times, what code should I use?
Currently, I use the following code.
2009 May 17
1
(no subject)
Dear R users,
I incurred some problems with importing data into R.
i.e. If I want to import a text file or word file which contains lots of numerical numbers, what function should I use?
Please help.
Thanks a lot.
Debbie
_________________________________________________________________
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2003 Jul 17
1
Recode from 2 variables
I am trying to create a new variable which uses the suburb names if HR
and HRRES are the same but which uses HRRES if they are different. Any
assistance would be appreciated as my brain has just packed up. I'm not
sure I can teach myself anymore new tricks this afternoon.
HR HRRES SUBURB
What I am trying to get
954 Wheatbelt
2017 May 17
3
Mini PCs
Thanks, Nux!.
But a few hours late. I just purchased:
http://www.ebay.com/itm/ZOTAC-ZBOX-NANO-Plus-Mini-PC-ZBOXNANO-AD12-PLUS-2GB-320GB-with-Power-Supply-56/382042194064?_trksid=p2045573.c100033.m2042&_trkparms=aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D41376%26meid%3Deae770f22d504a9b8366eb0c02dd20d6%26pid%3D100033%26rk%3D7%26rkt%3D8%26sd%3D152356229748
Zotac has been in the mini/nano
2003 Jun 26
3
plain source -> encrypted destination: rsync + gpg
We want to keep a backup or a mirror of your files in a server we don't
fully trust. You can have an encrypted FS on a file, and copy the
complete FS to the untrusted server, but it is inefficient, and you get
no granularity at all.
In our case, the remote server runs amanda, and we want to use amanda's
power to restore files selectively -- yet don't give away our privacy.
(We
2006 Jun 13
1
Cramer-von Mises normality test
Hi, this is my first help request so please bear with me.
I've been running some normality tests using the nortest package. For
some of my datasets the Cramer-von Mises normality test generates an
extremely high probability (e.g., 1.637e+31) and indicates normality
when the other tests do not. Is there something I'm misunderstanding
or potentially a bug in the code?
Below are the
2006 Jun 14
1
Bug in nortest cvm.test package (PR#8980)
I believe there to be a bug in the cvm.test module of the nortest
package authored by Juergen Gross. I do not know how to contact the
author directly.
I've been running some normality tests using the nortest package. For
some of my datasets the Cramer-von Mises normality test generates an
extremely high probability (e.g., 1.637e+31) and indicates normality
when the other tests do
2002 Jul 15
1
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