Displaying 20 results from an estimated 7000 matches similar to: "Possible Issue with Samba Blocking I/O and CPU"
2003 Feb 21
2
how to chage values in data frame to NA iside a function
Dear all
I have a function in which I would like to change some values to NA according to
some condition.
dropout<-function(y, nahr=FALSE,...) {
<some stuff for computing an index>
if (nahr) y[index]<<-NA
invisible(index)
}
in case y is a vector all works OK but if it is a part of data frame by calling
dropout(df$y) or dropout(df[,number]) no change is done.
Please can you
2010 May 31
1
Creating dropout time from longitudinal data with missing data
Dear R users,
Please assist me with the following problem. I have a dataset that looks like the following:
dat<-data.frame(
'id'=rep(c(1,2,3),each=3),
'time'=rep(c(1,2,3),3),
'y'= c(2,2,NA,2,NA,NA,2,5,7)
)
I wish to create a variable for dropout time in dataframe 'dat' such that the dropout time is the time to drop out by the subject as follows:
2005 Oct 21
1
{ afterfinish }
Hi,
1. can someone give me an example usage of { afterfinish: }? I tried several
ways and just can''t get it. I was trying to deploy an effect after another
one had finished and just couldn''t do it.
Effect.dropout (myElement, {afterfinish: function(element) {
Effect.Appear(anotherElement); } } );
a) why doesn''t this work?
b) what''s the element argument for?
2003 Nov 05
0
Re: [S] LME - fixed effects model and missing values
Here is an answer to a 1999 post. I didn't find a direct answer anywhere
on the Web, perhaps because it is "obvious" once one sees it.
Suppose you have data from a longitudinal study, where each subject was
measured *up to* four times, with missing measurements, so that the data
look like this:
> MAT<- structure(c(23, 24, 6, 19, 16, 20, 13, 11, NA, 8, NA, 21, 19, 15,
11,
2011 Oct 06
1
Wilcox Test / Mann Whitney U Test
Hello List,
I'm trying to prepare some lecture notes on non parametric methods,
and I can't manually reproduce the results of the wilcox.test function
for ordinal data.
The data I'm using are from David Howell's website, available here
http://www.uvm.edu/~dhowell/StatPages/More_Stuff/OrdinalChisq/OrdinalChiSq.html
If I run the wilcox.test function on the data I get a p-value of
2006 Apr 20
2
using ezstream with stdin
I'm having a hard time not getting mp3 data to ezstream via stdin fast
enough. The vb.net application I'm writing, ezstream and icecast are all
running on the same machine (Widows XP). Some where in the process, a
buffer empties out and that results in a drop out when you are
listening. Usually the dropout happens at a song change.
At first I was chunking up the data according to bit
2003 Dec 04
2
Comparing Negative Binomial Regression in Stata and R. Constants differ?
I looked for examples of count data that might interest the students and
found this project about dropout rates in Los Angeles High Schools. It
is discussed in the UCLA stats help pages for the Stata users:
http://www.ats.ucla.edu/stat/stata/library/count.htm
and
See: http://www.ats.ucla.edu/stat/stata/library/longutil.htm
To replicate those results, I used R's excellent foreign package to
2013 May 31
2
Opus vs. Vorbis
Hello Dennis!
Please send me the links to your streams. I'm interested in the audioquality.
regards
Gagarin M.
Stockholm
www.mrs.se
Dennis Heerema <Dennis at Heerema.net> wrote:
>Hello Jordan,
>
>I run a test stream in OPUS format.
>I find the quality of OPUS way better at low bitrates then VORBIS.
>Thus better quality at lower bitrates, but also on higher bitrates the
2004 May 07
7
Asterisk and Cisco 7960 problems persist (for me, anyway)
It seems that each time I get a new checkout of * from CVS my Cisco 7960
works worse than before. I know this stuff's in flux, so I mention this
in case it's news. Anyone else having trouble? What I'm seeing (er,
hearing) is really choppy audio. The previous version I had installed
had fairly frequent audio dropouts (not present when I make the same
calls through the same * box
2007 Feb 15
0
New package 'drm' for repeated categorical data analysis
Dear useRs,
A new package 'drm', version 0.5-4, is available on CRAN.
The drm package provides functions for marginal regression analysis of
repeated (or otherwise clustered) binary, ordinal and nominal responses.
This package can be considered as a likelihood-based alternative to GEE
approach for marginal regression. In addition to regression modelling,
several temporal and latent
2007 Feb 15
0
New package 'drm' for repeated categorical data analysis
Dear useRs,
A new package 'drm', version 0.5-4, is available on CRAN.
The drm package provides functions for marginal regression analysis of
repeated (or otherwise clustered) binary, ordinal and nominal responses.
This package can be considered as a likelihood-based alternative to GEE
approach for marginal regression. In addition to regression modelling,
several temporal and latent
2007 Feb 20
1
baseline fitters
I am pretty pleased with baselines I fit to chromatograms using the
runquantile() function in caTools(v1.6) when its probs parameter is
set to 0.2 and its k parameter to ~1/20th of n (e.g., k ~ 225 for n ~
4500, where n is time series length). This ignores occasional low-
side outliers, and, after baseline subtraction, I can re-adjust any
negative values to zero.
But runquantile's
2007 Nov 30
3
Vista over VPN loses connection with workgroup
I've a server running CentOS 5, Samba 3.0.23c and OpenVPN-2.1beta4
A laptop running Vista connects to the server over VPN. The CentOS
server is local, domain and preferred master, and also WINS server.
It looks like every once in a while the Vista laptop drops the VPN
connection, which gets re-established soon after that. But the problem
is, it appears that after the dropout the Vista
2007 May 15
1
Effect.dropout and Too Much Recursion Error
Hi,
I need some help again. :-)
I have "Too much recursion error" prototype.js line 1288,
I heve this error when I try to use Effect.dropout (script.aculo.us)
if I remove table ID, there is no error, and the effect works fine
(remove the tr from table)
But I need this ID assign to this table, as table ID is used by other
effect (Builder.node)
Please help ....
Thanks
YUAN
Here is
2008 Jun 20
1
Samba Shares Suddenly Look Empty with 3.0.28a
Does this problem sound familiar to anybody. On a busy Linux server
that exports lots of Samba Shares for video editing, upgrading from
Samba 3.0.23d to Samba 3.0.28a has caused a huge problem.
After several hours of use, ALL exported Samba Shares suddenly appear to
have NO FILES to ALL CONNECTED OS X CLIENTS. Also, it is still possible
to log into shares (so to some extent, Samba is still
2005 Jul 03
0
Making a node reappear
If I use Effect.Fade on a floating div (or any node I assume), it
easy to just use Effect.Appear on it, or set .style.display = ''block''
to make it reappear.
However if I use Effect.DropOut I can''t seem to make it reappear..
I''ve tried to set .style.display, .style.position = ''static'', using
Effect.Appear and other ones, but it just
2008 May 26
1
I/O statistics per PID
Hi,
I've found a great tool called pidstat which is able to report I/O
disks statistic. But, it's only for kernels 2.6.20 and later only, is
there any tool for Centos xen kernel?
Thanks in advance!
--
--
Open Kairos http://www.openkairos.com
Watch More TV http://sebelk.blogspot.com
Sergio Belkin -
2004 Oct 06
0
Eicon ISDN to Voicemail audio dropouts
Hello,
I'm having a problem with significant audio dropouts occurring in voicemail
messages left via an ISDN-BRI trunk. Dropout durations are as short as
15ms and as long as 200-300ms. The audio that is recorded, appears to be
otherwise complete, just with frequent holes punched in it.
The same trunk has no problems with audio files played toward it from
voicemail, nor interacting with
2005 Jan 08
1
What is acceptable network latency for voipconnection?
That "program" will be detected by your ISP within a day or so,
determined to be a virus, and your service will get disconnected...which
n turn will not help your latency or jitter at all.
VoIP can tolerate a fair amount of latency; latency over about 100ms is
heard as a perceptible delay resulting in a connection that appears to
be half duplex.
Jitter, on the other had, is the real
2009 Jan 16
2
Questions on the state of the UPS market
As previously noted, I need to replace a UPS and want to do my
product research in public so others can benefit. The information
I elicit on this thread will be merged into the UPS-HOWTO.
I went to my local computer-equiuipment big-box store, a place called
MicroCenter in Ardmore, Pennsylvania. I looked at the range of "UPS"
devices they sell and was *completely* confused.
Bear in