Displaying 20 results from an estimated 2000 matches similar to: "Re-assigning vector elements based on their initial values."
2003 Jan 13
4
Ideas needed on automation of R
I need some guidance on what is the best way to automate R I am aware of
Rterm.
First question: Is it true that R is not currently OLE accessible under
Windows 2000?
Second question: Is there an R command that echoes all R Console results to
a run log system file?
My first attempt to write a run log file is the example from the R Data
Inport/Export documentation.
> zz<-
2003 Dec 19
2
weighted regression
To all
I have some simple questions pertaining to weights used in regression.
If the variability of the dependent variable (y) is a function of the magnitude of predictor
variable (x), can the use of weights give an appropriate answer to the regression parameters
and the std errors?
Assume that y at x=1 and 6 has a standard deviation of 0.1 and at x=11 it is 0.4
Then according to a web page on
2003 Dec 20
7
error bars around a point
All
Is there an R command to produce error bars around
a plotted point. Crawley's book uses the command
error.bar() but my version of R rejects it. Must be an
S+ command(?).
Thanks
REX
[[alternative HTML version deleted]]
2003 Feb 06
2
Fw: Plotting in subareas using par(fig=) parameter
Any idea why I can no longer plot two graphs on the same graphics device
using the par(fig=) parameter?
A simpler par(mfrow=c(1,2)) does work, showing the two plots side-by-side,
but I would like the first
to be larger. This simple example fails:
x<-c(1,1,NA,2,2,NA,3,3)
y<-c(2,4,NA,3,5,NA,1,4)
par(fig=c(0,2/3,0,1))
plot(x,y)
par(fig=c(2/3,1,0,1))
qqnorm(x)
When plotted, the last
2007 Jan 31
4
possible spam alert
The last two times I have originated message threads on R or
Bioconductor I have received the message included below from someone
named Patrick Connolly. Both times I was the originator of the message
thread and used what I thought was a unique subject line that explained
as best I could what my question was. Patrick seems to be implying that
I am abusing the R and BioC help newsgroups in this
2003 Jan 13
1
Fw: Plotting text-string real_date names at excel_date positions.
How do I post text-string dates along the x-axis instead of the excel_date
position values?
I would like to plot a time-series of chemical values changing with time
The first column is the internal date from excel. This should be the x-axis
position of a graph
of the plotted data.
The second column is a text-string of date. This should be what is posted
(instead of the excel_date).
The third
2003 Jan 14
1
comparing class() -- R=NULL and S+=numeric
I'm just reading Modern Applied Statistics with S, 4th Ed., Venables and
Ribley
I'm typing in their examples in both R and S+. I need insight in the
difference
in the class() statement shown in Chap. 2. Example from book:
> names(powers.of.pi) <- -2:2
> powers.of.pi
-2 -1 0 1 2
0.1013212 0.3183099 1.0000000 3.1415927 9.8696044
>
2003 Jan 15
1
Is R really an open source S+ ?
This is not a criticism. I'm just curious. Is there an effort to keep R
comparable to S+?
Or are the two languages diverging? I am doing what probably legions have
done before me,
and legions will after me...using R on examples from text books written with
S+ code. Most of the
time everything appears to be equivalent. And then there are amazing
divergences in commands. For
instance:
S:
2004 Jan 20
1
Re: Need help on how to list functions from a loaded package...
To All
How does one get a list of functions from a loaded package so that one can
then get the appropriate help for each of the functions. Currently my
method is
based on a lot of trial-and-error.
Here's an example of what I mean...
>From this forum I learn that an interesting package called "multtest" exists
on Bioconductor.
I then use R Console's "Packages" --
2003 Dec 29
2
Outlook 2002 sp-2 and initial connection after OS reboot
I have a strange problem that I have been experienceing with dovecot:
Dovecot version : 0.99.10.4-1 Using IMAP:
When I restart the OS (windows XP) and open up Outlook 2002 SP2 I
don't automatically get my IMAP folders on the DOVECOT imap server.
(the one on the uw_imap server open up straight away)
When I click on inbox I cam given a message saying : unable to connect
to imap folders
2006 Jun 22
5
changing user/group on port 80
I''m trying to run mongrel on port 80 and switch to a different
user/group from root. As root, this works:
mongrel_rails start -p 3000 -u rails --group rails
This:
mongrel_rails start -p 80 -u rails --group rails
dies with:
---------------------------
** Changing group to rails.
** Changing user to rails.
** Starting Mongrel listening at 0.0.0.0:80
2005 Jan 21
3
IAX Inbound Sound Quality
I have a couple of DID's through VP Connect and have been having sound
quality issues on incoming calls. During the call, the calling parties
voice sometimes sound like it is crackling, in other words it is not
very crisp. I would liken it to listening to a radio with a blown
speaker. This sound defect comes and goes throughout the call. The
other person is always audible but it just isn't
2011 Apr 28
9
How to create distortion, echo, and chopping sound in a SIP trunk?
Hi everyone,
How can I introduce some distortion, echo, chopping sound and all other bad
quality things that can happen to a SIP trunk? I have plenty of bandwidth
and crisp clear lines so the only thing that I can think of is to limit
bandwidth but even that requires quite some scripting work.
Is there any easy way to simulate a distorted SIP line temporarily for
testing?
I am appreciate
2010 Dec 21
7
I/O size distribution?
Hello
I have read that under Solaris one can use DTrace to get I/O request
size distribution on a global scale (also on a per process/pid basis).
See for example
http://prefetch.net/articles/observeiodtk.html
Can anyone?recommend?an alternative to get similar information under
CentOS? I looked into dtrace for linux but it seems still work in
progress, even putting aside CDDL issues ...
2006 May 23
2
Can Win32 service more than one rails request at atime?
> On 5/23/06, Walter <Walter at mwsewall.com> wrote:
> [...]
> > I realize that mongrel is not thread safe, I was hoping mongrel might
> spawn a few processes and serve them in the background to emulate what I
> wanted.
> >
>
> Rails is not thread-safe.
>
Yes, that?s what I meant.
<snip>
>
> The idea of the BackgroundDrb is that you perform
2015 Mar 11
2
Why is Sieve trying to re-compile global scripts?
> Not sure how I got it to go away last time.
Might have gotten it to go away by deleting the scripts, causing an
email delivery, THEN creating the scripts again.
Although I think my ideas are all flawed:
I can delete the scripts and recreate and recompile all in the same
minute and I don't get errors.
I can cause the error to happen again by editing and recompiling
one of the files,
2015 Mar 11
4
Why is Sieve trying to re-compile global scripts?
On 3/11/2015 11:10 AM, Olaf Hopp wrote:
> Please see the thread with subject
> "Sieve permissions issue following update"
> I tested sucessfully a developper issue last month
> on the hint of Stephan. Yesterday I started to test the currenr RCs.
>
> First I was disappointed, because the error seems to persist.
> So I double checked everything, recreated / recompiled
2004 Dec 10
7
Ripping CD audio for MOH
Hello-
I've got some audio CDs that I'd like to use for MOH.
What's the best way to do this? I don't care if it's mp3 or some other
format - whatever will work best.
What applications (osx or linux) are best? Optimal settings?
Thanks-
Tom
2008 Mar 15
3
Firefox 3
Hi,
I just read the release announcement for RHEL 5.2beta:
https://www.redhat.com/archives/rhelv5-announce/2008-March/msg00000.html
And something caught my eye:
--8<-----------------------------------------
* Laptop and Desktop Enhancement
+ Suspend and Hibernate improvements
+ Re-base of the top Desktop applications
- Evolution 2.12.3
- Firefox 3
- OpenOffice 2.3.0
2008 Oct 05
3
efficient use of lm over a matrix vs. using apply over rows
I have a large matrix, each row of which needs lm applied. I am certain than
I read an article in R-news about this within the last year or two that
discussed the application of lm to matrices but I'll be darned if I can find
it with Google. Probably using the wrong search terms.
Can someone steer me to this article of just tell me if this is possible
and, if so, how to do it? My simplistic