Displaying 20 results from an estimated 120 matches similar to: "rbind"
2010 Feb 09
3
subset in a matrix
Hi,
I have a matrix of data values like the example bellow. I would like to
extract a subset of the matrix for the values where the first column is
negative. I am using the subset function. However, I am getting an error
message that the conditional variable doe snot exist. For some reason, the
subset operation only works if I transform the matrix to a data set using
as.data.set(). The help
2005 Mar 03
5
ESS
Hi all,
I am running R 2.0.1 under Windows XP in German. I configured my path as
follows:
C:\Programme\R\rw2001\bin;C:\Programme\xemacs-packages\lib-src\;C:\Programme\XEmacs-21.4.13\i586-pc-win32
I can not start R proccess or ESS from within XEmacs. What is going wrong?
I can not start S. M-x S gives "no matching"
How can I configure XEmacs for STATA 8?
Thanks for your help.
M
2005 Sep 01
1
post hoc analysis after anova
Dear list,
This is a simple question but I spent an hour on it without success. So I
sorry to bother you.
I fit a linear model "lm" and then did "anova".
My idea is to run multiple pairwise comparision for several factor
variables (f1, f2, f3, f4 each with its own levels, say "0", "1", "3" etc
)at the same time and get statistics for each
2006 Feb 07
1
lme question
Hi list,
I am fitting microarray data (intensity) model using the lme package in R
environment. I have 5 fixed variables in the model. One of the fixed
variables is genes. I am trying to get p-values for different genes. But I
am getting only one p-value for all genes together. I can get a list of
p-value when I run lm. Why can't this work in lme?
I was wondering if some one can help me
2006 Dec 05
1
cluster package
Hi list,
I am doing cluster analysis using the cluster package. I created a dendrogram using the function plot(agnes(myData)). When I try to change the sise of labels, it does not work. I tried cex = 1.5, etc. Nothing worked. Can anyone give me a hint on how to change the sise of the labels, as well as the sise of axes labels.
Thanks
Mahdi
--
-----------------------------------
Mahdi Osman
2006 Mar 08
1
malloc: vm_allocate(size=381886464) failed (error code=3)
Hi all,
I am having memory allocation problem with my R 2.2.1 for Mac OS. The
following is the error message that I get. I do not get this message if I
break down the large dataset in to sub datasets. I think breaking up the
dataset is not a sustainable solution in the long run. The data that I am
analysing is essentially big, and it would be reasonable to do the analyis
on the whole dataset
2011 Jul 21
2
User input(unknown name and number of files)
Dear all,
I need your help as I was not able to find out the solution.
The thing is-
I am having a code which is reading file with this code-
df=read.table("Case2.pileup",fill=T,sep="\t",colClasses="character")
but as am making a tool so that user can use it and can do analysis on his file.But the name of the file will not be Case2.pileup and I want to use this
2009 Jun 22
2
Help on creating a sequence of vectors
I want to create a number of vectors like :
vec1 <- rnorm(1)
vec2 <- rnorm(2)
vec3 <- rnorm(3)
and so on...........
Here I tried following :
for (i in 1:10) paste("vec", i, sep="") <- rnorm(i)
However obviously that is not working. Here vectors I need to be seperated
i.e I do not want to create a "list". How to modify above code?
--
View this
2006 Feb 13
2
?bug? strange factors produced by chron
Hallo all
Please help me. I am lost and do not know what is the problem. I have
a factor called kvartaly.
> attributes(kvartaly)
$levels
[1] "1Q.04" "2Q.04" "3Q.04" "4Q.04" "1Q.05" "2Q.05" "3Q.05" "4Q.05"
$class
[1] "factor"
> mode(kvartaly)
[1] "numeric"
> str(kvartaly)
Factor w/ 8
2011 Jul 01
13
For help in R coding
Dear all,
I am doing a project on variant calling using R.I am working on pileup file.There are 10 columns in my data frame and I want to count the number of A,C,G and T in each row for column 9.example of column 9 is given below-
.a,g,,
.t,t,,
.,c,c,
.,a,,,
.,t,t,t
.c,,g,^!.
.g,ggg.^!,
.$,,,,,.,
2007 Dec 20
1
dovecot-auth: returning incorrect maildir for user (user seeing another user's mail)
timo, here is an bizarre bug for you:
i had (foolishly, it turns out) configured dovecot-auth to do ldap
authentication binding with a prefect userdb (configs at end of
message). everything worked fine, although with huge numbers of pop
logins per second we started to see some pileup in the pop3-login
processes as they were all waiting for ldap responses on the single ldap
connection. the
2007 Jun 19
1
RTP/RTSP streaming of GSM or ADPCM audio
Thomas B. Ruecker wrote:
> Michael Grigoni wrote:
>
>>Greetings:
>>
>>It would be nice if Icecast supported RTSP;
>
> It probably never will
>
>>however I would
>>appreciate any suggestions for a small RTSP/RTP solution to
>>encode 8kHz mono audio in GSM or ADPCM and service multiple
>>unicast client connections.
>
> why not use
2006 Mar 03
0
Memory problem
Hi list,
I am analysing a large dataset using random coefficient (using nlme) and
fixed effects (using lm function) models. I have problem with my R version
2. 2. 1 due to memory allocation difficulties. When I try to expand the
memory I get the following error message.
> R --min-vsize=10000000 --max-vsize=1000000000 --min-nsize=500
--max-nsize=10000000
Error: target of assignment expands
2005 Feb 01
2
sgeostat
Hi, list,
I am using 'sgeostat' package by Albrecht Gebhardt and I am trying to put a
correlation coefficient of some kind on the lagplots. Is there a possiblity
to do so?
Thanks
Mahdi
--
-----------------------------------
Mahdi Osman (PhD)
E-mail: m_osm at gmx.net
-----------------------------------
GMX im TV ... Die Gedanken sind frei ... Schon gesehen?
Jetzt Spot online ansehen:
2005 Apr 15
1
updating packages
Dear list,
I have been trying to resolve the following problem for a couple of hours,
but couldn't get around. I updated my R pacages from CRAN which went
somoothly. However, updating HTML is not going well.
I got the following error message:
1: Package R2HTML is in use and will not be installed.
2: Number of rows of results is not a multiple of vector length (arg 1) in
cbind (pkgs, lib).
2005 Jun 01
1
glm
Hi, list,
I have got a dataset on soil and plant. I would like to fit a "glm" to my
data. My response variable is percentage data. That is percent of plant root
length colonized by Arbuscular micorrhiza fungi. Because of the nature of my
data, I am not quite sure whether gamma or gaussian distribution is suitable
for this type of data. If I use gamma distribution, which link function is
2005 Sep 20
1
Xgird, R, parallel computing
Hi, list,
Sorry if I am bothering you.
I am interested in using xgrid with R for distributed computing. I am using
MacOS X and my R 2.1. 1 is already installed and running. The client
computers are all of the same type and the same version of R has been
installed on them.
We have also set up xgrid on my system and client computers as well.
I am wondering if any one can give me some clues
2006 Feb 08
1
lme help
Hi list,
I am fitting microarray data (intensity) model using the lme package in R
environment. I have 5 fixed variables in the model. One of the fixed
variables is genes. I am trying to get p-values for different genes. But I
am getting only one p-value for all genes together. I can get a list of
p-value when I run lm. Why can't this work in lme?
My aim is to do multiple comaprison of all
2005 Jul 07
2
R under suse linux 9.3
Hi, dear list members,
I've been using R under windows XP and I am now changing
my system to SUSE LINUX 9.3.
I could figure out that there is no precompiled version
of R for LINUX. To get me going, I would like your help
regarding what I need to setup R under my SUSE LINUX.
Which compiler do I need to be able to compile the source
and I was wondering if I could get GNU compiler?
2007 Jan 12
0
Minor logical bug in rbind.data.frame ?
When attempting to merge 3 data frames, one of which has fewer columns
than the others, rbind.data.frame correctly refuses to perform the bind.
However, the error message given is a bit obscure due to a logical
bug in the match.names() internal function to rbind.data.frame.
Illustration:
## Three data frames with same column variable names:
> foo <- data.frame(v1 = c('a',