Displaying 20 results from an estimated 120 matches similar to: "nls function does not use subset argument (PR#9290)"
2008 Jun 06
1
Makevars or congiure for multi platforms
Dear all,
As previously submitted, I wrote an extending pdf device to embed
pop up text and web links.
(Patches are available at http://pdf2.r-forge.r-project.org/patches)
Now, I'm making a library version of the pdf device.
However, with my skill, I'm not sure about writing Makevars or configure file
for multi platforms. A following line in Makevars works on my mac,
-----
2008 May 09
2
Regarding anova result
Hi,
I fitted tree growth data with Chapman-Richards growth function using nls.
summary(fit.nls)
Formula:
Parameters:
Estimate Std. Error t value Pr
Signif. codes: 0 ''***'' 0.001 ''**'' 0.01 ''*'' 0.05 ''.'' 0.1 '' '' 1
Residual standard error: 1.879 on 713 degrees of freedom
Algorithm
2005 Sep 08
1
Tip: I() can designate constants in a regression
Just thought I would share a tip I learned:
The function I() is useful for specifying constants to formulas and
regressions.
It will prevent nls (for example) from trying to treat the variable
inside I() as something it needs to estimate. An example is below.
-David
P.S. This may be obvious to some, but it is not made clear to be by
the documentation or common books that I reviewed.
2008 Mar 29
1
A patch for extending pdf device to embed popup text and web links
Dear all,
I am sending a patch for extending pdf device to embed popup text and web links.
I implemented this feature by using annotation object, a interactive
feature of pdf.
You can see a sample code for using this feature in the following, and
sample pdf is in
2008 Jul 01
1
Autoconf / Windows package building problem for device package
Dear list,
Tadashi Kadowaki has developed a pdf device package
that allows to add hyperlinks and popups
to (currently) text, mtext and rect calls.
The package passes R CMD check (minor warnings) and compiles
on MacOS X and GNU/Linux, but we do not succeed in building
the package for Windows.
The current version of the package can be
checked out as
svn checkout
2007 Sep 23
4
nls fits by groups
Dear Colleagues,
I am trying to estimate several non-linear models simultaneously. I don't
want to use non-linear mixed model, but non-linear model with same form, but
it should be estimated separately according to variable group (I have lots
of groups that have lots of observations....). I would like to have unique
parameters for each group.
e.g. something like this
mod <- nls(y ~
2008 Jun 02
6
significant digits (PR#9682)
I came to report this same bug and found it already in the trash, but
I slightly disagree with that assessment. If it's not a bug, then
perhaps it's a feature request. Comments at the end.
On Mon, May 14, 2007, Duncan Murdoch wrote:
>>On 13/05/2007 8:46 PM, scott.wilkinson at csiro.au wrote:
>>
>> In the example below round() does not report to the specified number of
2003 May 30
2
conversao para matriz
ol?,
estou tentando converter a vari?vel b (abaixo) em uma matriz com duas
colunas, sem muito sucesso, algu?m teria alguma sugest?o?
muito obrigado,
a<-outer(1:5,1:7,FUN="paste")
b<- sample(a,10)
[1] "4 2" "5 7" "3 3" "4 1" "4 5" "3 5" "5 2" "2 1" "3 7" "1 4"
Matriz desejada:
4
2012 Jun 01
1
scaling of parameter errors in a weighted regression using nls
I noticed that nls treats weights as relative and that the absolute size of the weights w in
the following script has therefore no influence on the errors of the parameters reported in the summary
a<-1
b<-3
x<--100:100
y<-a*x+b
yeps<-y+rnorm(length(x),sd=1)
w<-rep(1,length(x))
plot(x,yeps)
lines(x,y)
fit<-nls(yeps~p1*x+p2,start=list(p1=a*1.5,p2=b*1.5),weights=w)
2011 Apr 11
1
Non linear Regression: "singular gradient matrix at initial parameter estimates"
Hi,
I am using nls to fit a non linear function to some data but R keeps giving
me "singular gradient matrix at initial parameter estimates" errors.
For testing purposes I am doing this:
### R code ###
x <- 0:140
y <- 200 / (1 + exp(17 - x)/2) * exp(-0.02*x) # creating 'perfect' samples
with fitting model
yeps <- y + rnorm(length(y), sd = 2) # adding noise
# results
2010 Jun 26
1
I want to cooperate by translation to Japanese.
Hi Ralph,
I want to cooperate by translation to Japanese.
and I write required information below.
AccountName: TadashiJokagi
Subject: I want translate
Location: my home page, ReleaseNotes, FrontPage(, and others...)
--
----.----1----.----2----.----3----.----4----.----5----.----6----.----7
Tadashi Jokagi mailto:elf at elf.no-ip.org
Yokukitana III http://poyo.jp/
Yokukita blog
2003 Apr 17
4
Xten / SIP Phones compared to GnoPhones
I have seen a couple of messages on the Xten and the work done by William
Walsh (Kudos). It is not clear in my mind the advantages of SIP phones
versus using GnoPhones (once we complete the work for the Windows version).
Since I lack the experience with IP SIP phones, can someone, high level,
tell me when it makes sense to use them. Is it complicated to set up on the
Asterisk side?
Thank you.
2012 Nov 18
2
[lattice] format and rotation of strip text
Thanks to the lattice gurus on this list, and having reference to the
excellent open-access Sarkar 2008
ISBN 978-0-387-75968-5
e-ISBN 978-0-387-75969-2
http://dx.doi.org/10.1007/978-0-387-75969-2
I now know how to label lattice panels by variable value: see thread
starting @
https://stat.ethz.ch/pipermail/r-help/2012-November/329450.html
(and demonstrated below). This allows me to use
2011 Jul 27
2
libpri rpm version 1.4.12 for CentOS 5.6
Hi,
Is libpri rpm version 1.4.12 for CentOS 5.6 made available ?
[root@ ~]# rpm -qa | grep libpri
libpri-1.4.11.5-1_centos5
[root@ ~]# cat /etc/redhat-release
CentOS release 5.6 (Final)
[root@ ~]#
[root@ ~]# yum list updates | grep libpri
[root@ ~]#
Please suggest/guide further.
Regards,
Kaushal
2011 Aug 14
1
Renaming levels of a factor in a dataframe
Dear Helplist:
I am trying, unsuccessfully, to rename levels of a factor in a dataframe. The dataframe consists of two factor variables and one numeric variable as follows:
Factor Site has 2 levels AB and DE, factor Fish has 30 levels, 15 associated with each Site e.g. 1-1, 1-2,.....2-1, 2-2.... I am trying to rename the levels of factor Site from AB to Fw and DE to Est while keeping them as
2011 Apr 14
2
Some questions: Release Notes CentOS 5.6
Hello
A couple of days ago, I did the Spanish translation for ReleaseNotes
CentOS 5.6
and I have some questions
Right now, in the Spanish version we are using nice icons for "Notes".
Would you like the same in the English and other translated versions ?
(I know that is not important, just looks nice ;-) )
On many places we mention packages names or file names. I suggest
use
2004 Mar 06
1
Incoming SIP calls
Hello All
I am trying to answer incoming SIP calls, first, by dialing an
extension, thence into voicemail, which works; and secondly by going
straight into voice mail which does not. The extension.conf that works
is like this;
[incomingSIP]
exten=>_.,1,Dial,Zap/2|1
exten=>_.,2,Voicemail,u5152
exten=>_.,3,Hangup
the extension.conf which does not is like this;
[incomingSIP]
2006 Aug 25
10
SVN security hole explained
Hi all,
If you are using Pound / Pen or another load balancer, I believe you
should read this:
http://blog.teksol.info/articles/2006/08/25/subversion-metadata-exposure-on-mongrel
My article refers to Dan Benjamin''s
http://hivelogic.com/articles/2006/04/30/preventing_svn_exposure
My point is that even though we are preventing Apache from serving
anything except a select few file
2013 Oct 18
2
Can't find a supported method of using storeconfigs on AWS
I can''t seem to find a sane way of running storeconfigs on the new AWS
server environment I''m working on.
- SQLite is not an option. It becomes unusable far too quickly.
- Using a mysql adapter doesn''t seem to work properly.
- I quickly run into bug #9290<http://projects.puppetlabs.com/issues/9290>again and again. Which after 2 years STILL
2006 Nov 29
7
how to debug context switching and mutex contentions?
I''m looking for a suggestion on a good way to hunt down the source of
high context switching and mutex contentions...
Is dtrace the way to go now, or should I stick with something like lockstat?
Russ
This is a 5 second interval for mpstat:
CPU minf mjf xcal intr ithr csw icsw migr smtx srw syscl usr sys wt idl
16 0 0 1115 1241 206 9095 912 2420 7393 0 12105 68 25