Displaying 20 results from an estimated 86 matches for "feldman".
2003 Jul 01
2
WinXP clients connect slowly to Samba
...ssion to the Samba
servers ASAP rather than waiting the 15 minute period. Combined with the
above problem, this is killing performance for several applications we have
in house.
Any ideas what could be causing either problem? We are running Samba 2.2.4
on Solaris 2.8.
Thanks in advance.
=-Dave-Feldman->
2006 Apr 19
1
Thousands Separator
...,big.mark=","))
but that just overlays them on the existing labels which I don't know
how to turn off.
This method does not appear to work at all with bwplot, but I am not
sure why.
Any help would be appreciated.
Thanks,
David
-------------------------------------------
David Feldman
The Taylor Feldman Group, LLC
www.taylorfeldman.com
(530) 400-5470
2010 Apr 04
4
ggplot2 geom_rect(): What am I missing here
...xmin = c(1,5),
xmax = c(2,7),
ymin = c(0,3),
ymax = c(2,5)
)
ggplot(df, aes(xmin = xmin, xmax = xmax, ymin = ymin, ymax = ymin)) +
geom_rect(fill="grey80")
Please help me before I Google again! :-)
Thanks.
Marsh Feldman
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2010 May 04
2
read.table: skipping trailing delimiters
...asses=c("character","character",NULL). Still,
the data frame is coming in with an extra column, only now its values
are set to "".
Is there any way to skip the trailing delimited field entirely? I've
searched for an answer without luck.
Thanks.
Marsh Feldman
2006 Feb 16
2
how can I use lmer on a windows machine?
...version will support these packages (when I install them from
the GUI, the function lmer does not work). I wondered if I need to
install a newer version of R, and if so, which version should I install,
and how should I do that?
Thank you so much for your time and help. Please send replies to
tsfeldman at noble.org
Take care,
Tracy S. Feldman
Postdoc
Noble Foundation
2007 Apr 23
6
Random Forest
Hi,
I am trying to print out my confusion matrix after having created my random
forest.
I have put in this command:
fit<-randomForest(MMS_ENABLED_HANDSET~.,data=dat,ntree=500,mtry=14,
na.action=na.omit,confusion=TRUE)
but I can't get it to give me the confusion matrix, anyone know how this
works?
Thansk!
Ruben
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2010 May 03
2
Hierarchical factors
...n't seen any R packages or sample code that handles this kind of
data, but I don't want to reinvent the wheel and would rather stand on
the shoulders of you giants. Is there any package or other R-based
software out there that handles this kind of data structure?
Thanks,
Marsh Feldman
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2006 Jun 12
2
Chapters
...rences to "Chapters" in S (e.g., p. 6),
but I can find no reference to "Chapters" in R. Since Chapters were not used
in earlier versions of S, I'm wondering if R uses them or not. If it does,
how does one get them to work? I've been unable to do so.
Marsh Feldman
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2014 Sep 02
2
making the passphrase prompt more clear
I am going to preface this email by saying that I know very little
about OpenSSH internals, the protocol, etc.
I do a lot of work with novice programmers, and one step that comes up
relatively early is generating SSH keys. In case you haven't done it
in a while, the output looks like this:
$ ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key
2008 Dec 17
2
Segfault in Tripplite_usb driver when UPS on battery
On Dec 16, 2008, at 10:36 AM, Bradley Feldman wrote:
> Looking at the syslog, I noticed that the tripplite_usb driver
> segfaulted
> once it switched to battery (see below). I'm not sure whether you
> still
> maintain the driver or if I need to file a bug somewhere.
I still have the unit in question; however, since th...
2010 Apr 02
1
Plots don't update with xlab, etc. What am I doing wrong.
...onds are expensive!")
The first command works as expected and draws the plot with labels
"carat" and "price" and no title. The second command makes R redraw the
plot (I can see it clear and redraw), but it's identical to the first!
What am I doing wrong?
Marsh Feldman
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2010 May 04
1
Flushing print buffer
...frame object, it only prints out the tail part. If I
comment out the last two lines of the function, it does print the head
part. Obviously there's a buffer not being flushed between the head and
the tail calls, but I don't know how to flush it. Can someone help me?
Thanks.
Marsh Feldman
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2010 Mar 18
1
Do colClasses in readHTMLTable (XML Package) work?
...t;trough2trough","peak2peak"),
colClasses =
c("character","character","character","character","character","character"),
trim = TRUE
)
Does anyone know what's wrong?
Marsh Feldman
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2010 Apr 27
0
R-help Digest, Vol 86, Issue 28
On 4/26/10 21:45:55 R P Herrold wrote:
> Date: Mon, 26 Apr 2010 21:45:55 -0400 (EDT)
> From: R P Herrold<herrold at owlriver.com>
> To: Marshall Feldman<marsh at uri.edu>
> Cc:r-help at r-project.org
> Subject: [R] Upgrading R using the "global library folder" strategy -,
> what do you think about it?
> Message-ID:<alpine.LRH.2.00.1004262141510.25472 at arj.bjyevire.pbz>
> Content-Type: TEXT/PLAIN; charset=US-A...
2006 Mar 25
1
How do I report coefficients of categorical fixed effects in a publication?
...r way, I am confused with how to report these effects succinctly, especially because for categorical variables, each category has its own estimated effect. What is a reasonable way to do this? Or should I just avoid it entirely?
I really appreciate your time and help. Please reply to tracysfeldman@yahoo.com or tsfeldman@noble.org
Sincerely,
Tracy S. Feldman
---------------------------------
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2010 Jul 27
2
Introductory statistics and introduction to R
...calculus, so this would be a deal breaker. Can
someone tell me if my student can get through this book starting out
with just knowledge of algebra?
Also, do you have other suggestions for texts, manuals, web sites, etc.
that would introduce statistics and R simultaneously?
Thanks,
Marsh Feldman
2006 Jul 28
2
negative binomial lmer
...(or any references that might tell me in a clear way), I would be very grateful. Also, please let me know if I should provide additional information to make my question clearer.
Please respond to me directly, as I am not subscribed to this list.
Thank you very much,
Tracy S. Feldman
Postdoctoral Associate, the Noble Foundation, Ardmore, OK.
__________________________________________________
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2006 Jul 18
2
FW: Large datasets in R
...rather than whether or
not it can do the calculations. However, if R has some low-level routines
that have to be memory resident and use more memory as the amount of data
increases, this may not hold. Can someone shed light on this?
2. Is What 64-bit versions of R are available at present?
Marsh Feldman
The University of Rhode Island
-----Original Message-----
From: Thomas Lumley [mailto:tlumley at u.washington.edu]
Sent: Monday, July 17, 2006 3:21 PM
To: Deepankar Basu
Cc: r-help at stat.math.ethz.ch
Subject: Re: [R] Large datasets in R
On Mon, 17 Jul 2006, Deepankar Basu wrote:
> Hi!
>...
2000 Jan 01
3
OpenSSH protocol 1.6 proposal
On Sat, 1 Jan 2000, Brian Fundakowski Feldman wrote:
> http://www.FreeBSD.org/~green/openssh.SHA-1.patch
> MD5 (public_html/openssh.SHA-1.patch) = e21a896f59474a31ab3b9103acf44c35
>
> P.S.: I realize other people may have proposed something very similar.
> Indeed, markus's proposal may be something like this. However,
&...
2010 Mar 02
1
Reading data file with both fixed and tab-delimited fields
...re are multiple,
it will either be character or a list. For not I'm making it only
character.)
Currently I can read the data just fine using read.table, but this makes
series_id the first variable. I want to break out the subfields as
separate columns.
Any suggestions?
Thanks.
Marsh Feldman
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