Displaying 20 results from an estimated 2000 matches similar to: "delete rows"
2001 Sep 14
1
Rai and Van Ryzin Model
R-users,
Has anyone implemented (coded) the Rai and Van Ryzin dose-response model from
their 1985 Biometrics paper. I'm trying to avoid re-inventing the wheel. If not
any hints on coding this would be greatly appreciated.
Thanks,
--
==================== Calvin L. Williams, Ph.D. ====================
Department of Mathematical Sciences, Clemson University
2001 Sep 29
2
Optimized Likelihoods
R-Users,
I'm in the process of developing some notes on optimizing likelihoods
for a class I'm teaching next term. Can anyone offer examples showing
the optimization of a complex likelihood function that they wouldn't
mind sharing using optim(). I've adapted some of the S-plus likelihood
examplesfrom the ``Guide to Statistics" and the Zip example from ``Statistical
Models in
2007 Jun 26
1
Wireless networking in CentOS 4.4
Trying to set up wireless networking with CentOS 4.4 on a (new Dell)
laptop and have looked at http://www.ces.clemson.edu/linux/fc2-
ipw2200.shtml
and http://www.centos.org/modules/newbb/viewtopic.php?
topic_id=2532&forum=30
regarding use of ipw2200, which is included in the kernel. The problem
is that it doesn't appear to be actually installed/loaded because the
Intel Corporation
2009 May 24
1
NetworkManager under CentOS 4 *without* GNome...
I have been *manually* dealing with my wired and wireless network
interfaces on my laptop. I have a pair of config files (in
/etc/sysconfig/network-scripts/: ifcfg-eth0 (wired: Intel Corporation
82540EP Gigabit Ethernet Controller (Mobile)) and ifcfg-eth1 (wireless:
Intel Corporation PRO/Wireless LAN 2100 3B Mini PCI Adapter), both with
USERCTL=true (and ifcfg-eth0 also has ONBOOT=true). I have
2004 Feb 29
1
digamma with negative arguments (PR#6626)
Full_Name: Chanseok Park
Version: 1.8.1
OS: linux-gnu
Submission from: (NULL) (130.127.112.183)
digamma with any negative value does not give a right answer.
It gives -1.797693e+308 for any negative arguments.
For example, digamma(-1.1) gives -1.797693e+308.
The right answer should be 10.15416
This bug can be easily fixed by using the following digamma identity.
digamma(x) = digamma(1-x) -
2006 Apr 03
9
Problem with Windows not finding methods
I am running (testing) a noob-tube for myself as follows:
Windows XP SP2
lighty
ruby 1.8.x
rails 1.1
scgi
I have everything working fairly well, but with one minor exception:
the actions that I have defined as follows are not found.
class MytestController < ApplicationController
def index
render_text "Hello Nurse!"
end
def dilbert
render_text "Dilbert
2003 Jun 13
2
Samba servers
I'm new to SAMBA and am somewhat confused. So I'll get right to the point.
Situation:
I am running both UNIX (Solaris 9) and Windows 2000. I have a system running on Windows
will be creating some large files. These files need to be input to a system running on
the UNIX (Solaris) box.
Solution?
I would like to be able to have the system on the UNIX box be able to read the files on
Windows
2009 Sep 26
1
renaming intercept column when retrieving coeficients from lme using coef function
I am still fairly new to R and have a fairly rudimentary question. I am
trying to name a vector of coefficients retrieved from a multilevel model
using the coef function. I guess the default name is "Intercept" and I
cannot figure out how to rename it.
I have tried the using the code below to name the column of coefficients
ind.y derived from an lme model. Unfortunately, the
2009 May 18
1
error in importing text files
Hello All:
I am very new to R and am trying to import some (107) text files into R while simultaneously manipulating the data into a structure that I can use. Below is a description of what I am trying to ultimately accomplish. However, I find that I am unable to even read one file into R using the read.table function. I get the following error:
> test<-read.table("test4.txt")
2006 Mar 22
4
pbinom( ) function (PR#8700)
Full_Name: Chanseok Park
Version: R 2.2.1
OS: RedHat EL4
Submission from: (NULL) (130.127.112.89)
pbinom(any negative value, size, prob) should be zero.
But I got the following results.
I mean, if a negative value is close to zero, then pbinom() calculate
pbinom(0, size, prob). dbinom() also behaves similarly.
> pbinom( -2.220446e-22, 3,.1)
[1] 0.729
> pbinom( -2.220446e-8, 3,.1)
2007 Jun 20
3
MusicMatch Jukebox-like mp3 player...
Looking for recommendations....
On WinXP, I use MusicMatch Jukebox version 9 for all my tinkering with
mp3s. What do you guys use that would match the functionality of MMJB?
I'm mainly interested in the music library setup of MMJB...
--
--- David Woyciesjes
2006 Apr 10
2
how to figure out "skewness"
I think it is simply, but I cannot find the method to figure out "skewness".
Thanks!
[[alternative HTML version deleted]]
2006 Oct 10
3
possible bug? (PR#9285)
=20
=20
I use the FEAR package available from=20
=20
http://www.clemson.edu/economics/faculty/wilson/
=20
which works perfectly in Rv2.2.0; after installing from a local zip and
loading I find:
=20
USING R version 2.2.0
=20
> local({pkg <- select.list(sort(.packages(all.available =3D TRUE)))
+ if(nchar(pkg)) library(pkg, character.only=3DTRUE)})
Loading required package:
2013 Jul 01
2
Installing NUT on Solaris
I'm running Solaris 10 on a dozen SPARC boxes. I'd like to explore NUT
for use with our snmp UPS, but I'm unable to complete the
configure/make/install process.
Can anyone share a how-to for solaris?
--
Do things because you should, not just because you can.
John Thurston 907-465-8591
John.Thurston at alaska.gov
Enterprise Technology Services
Department of Administration
2005 Jun 01
4
1.0.8 Release Candidate
Hello everyone!
It has been a while since the 1.0.7 release, and I have fixed a lot of
stuff since then. I think it's about time to make another release.
I realize that there are still some outstanding issues, but it's nearly
impossible to bring that down to zero. However, I'm open to discussion
on anything that someone may feel is a "show-stopper".
I am on IRC as
2009 May 19
2
Using while statements to insert rows in a dataframe
Hi.
I am very new to R and have been diligently working my way through the manual and various tutorials. I am now trying to work with some of my own data and have encountered a problem that I need to fix. I have a dataframe with 8 columns and approximately 850 rows. I have provided an excerpt of the dataframe below. Within column 6 (Question) the numbers 1:33 repeat down the entire column.
2007 Jun 28
2
CentOS iso for Sparc64 machine
Hi,
I have been looking for CentOS for sparc based machines without luck. I
tried to use birorrent to download it without luck. I really would
appreciate anyone letting me know because I have a Sun Ultra 60 that I would
love to install it on. Thanks!
-- Dexter
Dexter F. Stowers
Systems Administrator Unix/Linux/Windows/Mac
Clemson University
--
Desire is the ingredient that changes the hot
2004 Jul 03
3
Recoding scores of negatively worded item
Hi,
I'm new to R so please fogive if I write someting silly ...
I need to recode a series of responses from a number of questionnaires.
The data is read via ODBC from a database where all responses are coded
as tables of the form (id, question, score).
After dealing with recoding of missing values, I need to "invert" the
scores of some questionnaire's item in the form x <-
2013 Mar 22
52
[Bug 2081] New: extend the parameters to the AuthorizedKeysCommand
https://bugzilla.mindrot.org/show_bug.cgi?id=2081
Bug ID: 2081
Summary: extend the parameters to the AuthorizedKeysCommand
Classification: Unclassified
Product: Portable OpenSSH
Version: 6.2p1
Hardware: All
OS: All
Status: NEW
Severity: enhancement
Priority: P5
Component: sshd
2013 Jul 01
0
Installing NUT on Solaris
On Jul 1, 2013, at 12:47 PM, John Thurston wrote:
> I'm running Solaris 10 on a dozen SPARC boxes. I'd like to explore NUT for use with our snmp UPS, but I'm unable to complete the configure/make/install process.
>
> Can anyone share a how-to for solaris?
Here's some general NUT-on-Solaris information:
http://people.cs.clemson.edu/~gdowdin/work/ch06.html
Can't