Displaying 20 results from an estimated 3000 matches similar to: "Function?"
2012 Apr 25
2
Accessing a list
Hi,
I have the following problem- I want to access a list whose elements are
imp1, imp2, imp3 etc I tried theusing the paste comand in a for loop see
the last for loop below. But I keep calling it df but df = imp1 (for the
first run). Any ideas on how I can access the elements of the list?
Isaac
require(Amelia)
library(Amelia)
data.use <- read.csv("multiplecarol.CSV", header=T)
2008 Apr 06
1
lme cant get parameter estimated correctly
I am caught in a mental trap. Why isn't the between groups variance estimated
(0.0038) to be around the value with which I generated the data (0.0002)?
Thanks Toby
set.seed(76589437887)
fph = 0.4
Sigh = sqrt(0.0002)
Sigi = sqrt(0.04)
ci = 1
fpi = matrix(,7200,3)
for (i in 1:90) {
fph = rnorm(1, fph, Sigh)
for (k in 1:80) {
fpi[ci,1:3] = matrix(c(i, k, rnorm(1, fph, Sigi)),1)
ci
2010 Jan 25
1
summing a large, partitioned data frame
Dear R community,
I'm trying to develop a fast way of summing specific rows of a large data frame.
Here is an example of the kind of data frames I'm dealing with:
> refls
H K L M/ISYM BATCH I SIGI
43247 1 0 5 21 79 61.44117 2.20553
1040 1 0 5 257 6 15.16316 0.54431
2324 1 0 5 257 5 46.76152 1.67858
31515 1 0 5 259 60 57.97305
2004 Feb 23
2
(2) Questions
Hi Fellows from R-Help List!
My questions are basic since i an new with R. I am very acquainted with Matlab &
Gauss (the compentence, I guess). Anyhow,
(1) I am trying to get R execute comands made or built as text, so that one can
feed a particular option with many variations coming from a text file. Is this
possible with the free version? For instance, there exists the eval comand in
2003 Oct 30
2
AW: trying to figure out how the --delete option works.
Add this:
--delete-excluded
See the manual.
Rainer
-----Urspr?ngliche Nachricht-----
Von: rsync-bounces+rsync=diplan.de@lists.samba.org
[mailto:rsync-bounces+rsync=diplan.de@lists.samba.org]Im Auftrag von
Mandrake Pe
Gesendet: Mittwoch, 29. Oktober 2003 13:33
An: rsync@lists.samba.org
Betreff: trying to figure out how the --delete option works.
I use this comand to back up my entirely drive
2010 Feb 16
1
nls.lm & AIC
Hi there,
I'm a PhD student investigating growth patterns in fish. I've been using the minpack.lm package to fit extended von Bertalanffy growth models that include explanatory covariates (temperature and density). I found the nls.lm comand a powerful tool to fit models with a lot of parameters. However, in order to select the best model over the possible candidates (without covariates,
2001 Oct 08
1
Executing ssh commands on many computers
We have two SP computers with 8 nodes each and
ocasionaly we have to execute comands on all of them.
We do that with ssh private and public keys without
passphrase. I a loop we do
ssh node* comand
The problem is:
After a few nodes ssh client waits for a long time
and after that every new connection is slower.
It looks to me like ssh client has used all the entropy
for generating session keys
2006 May 26
4
stopping effects, help me again please
Hi * and thanks for you responses
some body help me stop effect, just last effect.
Thanks! to somebody help me with:
Pulsator = Class.create();
Pulsator.prototype = {initialize: function(element)
{
this.stopped = false;
new Effect.Pulsate(element, { afterFinish: this.action.bind(this) });
},action: function(element){if(!this.stopped) new Effect.Pulsate(element,
{ afterFinish:
2011 Aug 10
3
ulimit
Dear
for having an stable system which limit option is good for ulimit comand ?
2-is any option for making asterisk crash-free?
Best
--
Pezhman Lali
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20110810/365d9d56/attachment.htm>
2005 May 30
2
bash 3.0 freeze
Hello centos users,
I download the bash 3.0 and compile it in CentOS 4.0 with or withiut all
patchs.
But when I execute the comand ls -l it freezes.
Any idea?
--
:) cumprimentos
--------------------------
Jos? Lu?s Faria
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
2009 Oct 31
2
authorized_keys command=""
Hello,
as I have read manual, if I use in file authorized_keys option
command="" with some command, no other commands will be permitted. I
have tried it, created authorized_keys2 for root and added there
command="rdiff-backup --server" and after that tried to login. Thit
command was executed, but I was normally able to supply other comand
as root. Can you tell me why?
Thank
2012 Sep 20
4
doveadm with multiple commands
This has been in my TODO for a while and today I implemented it (but didn't dare to test it yet :) So the problem has been that you want to run for example:
doveadm expunge -A mailbox Trash savedbefore 7d
doveadm purge -A
This is annoying because it scans through the users' mailboxes twice, wasting disk IO and CPU. So how to make it do the scan only once? The syntax I thought of today
2009 Oct 11
2
Social networking around R
Hi R users,
I'd be interested in what R users think about social networking around all
things R. For this, I've set up a social network @
www.rstuff.socialgo.comand it would be great if you could post your
comments on the forum created
for this discussion.
The News section has feeds from some of the R related blogs I've been
following. I'm hoping for a central resource that keeps
2009 Jun 19
2
Manipulate solution of simplex
Hi,
I need some help. I'm doing a project that demands me to obtain several
simplex solutions and I would like to can keep the solution in a vector or
something to be able to use it after I get it.
The comand simplex() prints the solution but how can I keep it?
Another alternative would be to export it to excel, how can I do this?
I just see the solution and have to note it on a paper or
2004 Oct 12
4
A question in R
I started to learn the R language, but I didn't suceed to use an external file.
Let say that I have an excel file called "test1.xls" in the directory
"C:/program files/R/rw2000/external_files" that looks like that:
name mark
yair 80
yosi 70 ...
In the appropriate directory I wrote this:
x<-read.delim("test1.xls")
or this:
2012 Jul 05
3
Histogram
I have a column of 1000 datapoints from the normal distribution with mean 2
and variance 4. How can I get a histogram of these observations with 20
bins with each bin having 50 observations?
--
Thanks,
Jim.
[[alternative HTML version deleted]]
2013 Mar 18
4
Counting confidence intervals
Hi,
I have a 2 x 10000 matrix of confidence intervals. The first column is the
lower and the next column is the upper. I want to cont how many times a
number say 12 lies in the interval. Can anyone assist?
--
Thanks,
Jim.
[[alternative HTML version deleted]]
2009 Mar 24
2
install.package("TinnR") - there is no package called 'TinnR'
I have troubles make TinnR 2.2.0.2 work, it seems that the dependency on
the package TinnR that cannot be found (I tried also manual downloads,
but I cannot find the package anywhere on any CRAN mirror).
I even set a default cran mirror in the Rprofile.site file, so that the
later command can find it:
# check necesary packages
necessary = c('TinnR', 'svSocket')
installed =
2008 Mar 06
4
DO NOT REPLY [Bug 5309] New: double free or corruption while using rsync 3.0.0 stable
https://bugzilla.samba.org/show_bug.cgi?id=5309
Summary: double free or corruption while using rsync 3.0.0 stable
Product: rsync
Version: 3.0.0
Platform: x64
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P3
Component: core
AssignedTo: wayned@samba.org
ReportedBy:
2011 Jul 07
4
Simulating from the null distribution of a 2 x 3 table
Dear all,
I want to simulate from the null distribution of the following 2 x 3 table,
2 5 10
4 8 5
I am using a chi-squared test.
Anyone has any idea how to do this?
--
Thanks,
Jim.
[[alternative HTML version deleted]]