Displaying 20 results from an estimated 500 matches similar to: "S-Plus Essentials April 24th-27th 2006"
2006 Mar 13
0
Analysis of Microarray Data Using S-PLUS, R and S+ArrayAnalyzer
Analysis of Microarray Data Using S-PLUS, R and S+ArrayAnalyzer
23rd March 2006
Presenter: Adam Diaz
Venue: Insightful UK, Network House, Basing View, Basingstoke, Hants RG21 4HG
This is the last chance to register for this unique course being run by a
member of Insightful's microarray development team from the US.
Extract
Microarray technology is complex, and experiments using
2005 Mar 16
0
Insightful Financial Time Series Modelling in S-PLUS - April course dates
Insightful are now taking bookings for the Financial Time Series Modelling
course to be held at Carlton Terrace in London SW1 on 12th and 13th April
2005. We are also pleased to offer the 1 day Advanced Time Series Modelling
course on April 19th at the same location.
Extract for Financial Time Series Modelling :
This two day course will provide participants with a working knowledge of a
range
2005 Aug 26
0
Modelling Financial Time Series with S-PLUS - Adv. Course 20th Sept '05
Insightful are now taking bookings for the Advanced Time Series Modelling
course to be held at Carlton Terrace in London SW1 on 20th September.
Advanced workshop
Extract for Financial Time Series Modelling : The Advanced Time Series Course
focuses on the most up to date theory and its application around the
following topics (note that not all topics will be covered during the
workshop)
1.
2005 Sep 12
0
Applied Quantitative Analytics in Finance
2005 APPLIED QUANTITATIVE ANALYTICS IN FINANCE EVENT o OCTOBER 6, 2005 o
LONDON
Please join us at the Museum of London for a series of guru-led
presentations, networking, and demonstrations by academic and business
thought leaders in finance from Basel II Committee, Swiss Union of Raiffeisen
Banks, Swiss Federal Institute of Technology (ETH) in Zurich, UBS Warburg,
Ingenious Media Plc. and
2005 Sep 21
0
José C. Pinheiro Training in UK - Analyzing Mixed-Effects Models with S-PLUS
Jos?? C. Pinheiro Training in UK - Analyzing Mixed-Effects Models with S-PLUS
Mixed-effects models provide a powerful tool for analyzing grouped data. This
course will overview the application of linear and nonlinear mixed-effects
models in the analysis of grouped data, using the NLME software in S-PLUS to
illustrate the different stages of model fitting. A new element to the course
will cover
2003 Sep 10
0
Industrial Statistician Job (Basingstoke UK)
We (Eli Lilly & co) have a vacancy for an experienced industrial
statistician who is familiar with mainstream statistical software,
particularly Splus (or R) and/or SAS and/or JMP. The role is to
provide expertise and training in Statistics in support of
process-improvement in all areas of the business, particularly Statistical
Process Control, Design of Experiments, and Quality
2013 Oct 02
1
R Excel - Microsoft Excel is waiting for OLE action
Hi,
I am hoping you may be able to help please?
I am trying to use R Excel to run an R script using
"RInterface.RunRFile"
I have tested this command on basic scripts and they work fine. However
when I try to run quite a long script which runs a number of forecasts
using the forecast package, linear regressions and then tries to print
and excel workbook I get the error
Microsoft
2007 Jan 19
8
kate editor for R
Like kile for LaTeX, Linux/KDE's kate editor is an excellent editor for
R, with easy code submission to a running R process. Syntax
highlighting is good. I have not been able to figure out two things:
- how to automatically reformat a line or region of text using good
indentation rules (Emacs/ESS make this so easy by just hitting Tab while
the cursor is in a line, or highlighting a
2008 May 18
1
plot a function with a vector as argument
I tried to define a function using another function I defined before, and the
previous function has a vector as an argument, when I tried to get the graph
of the new function, there was something going wrong. Here is a simple
example to explain how it happend:
fr1 <- function(x,y){
x^2+x*y+1
}
fr2 <- function(x){
fr1(x,3)
}
plot(fr2)
In this case, it worked just fine. But when I
2005 Nov 03
1
multidimensional integration not over a multidimensionalrectangle
Hi,
anyone knows about any functions in R can get multidimensional integration
not over a multidimensional rectangle (not adapt).
For example, I tried the following function f(x,n)=x^n/n!
phi.fun<-function(x,n)
{ if (n==1) {
x
}else{
integrate(phi.fun, lower=0, upper=x, n=n-1)$value
}
}
I could get f(4,2)=4^2/2!=8, but failed in f(4,3)=4^3/3! Thanks
Best,
Lynette
2008 Apr 05
2
How to improve the "OPTIM" results
Dear R users,
I used to "OPTIM" to minimize the obj. function below. Even though I used
the true parameter values as initial values, the results are not very good.
How could I improve my results? Any suggestion will be greatly appreciated.
Regards,
Kathryn Lord
#------------------------------------------------------------------------------------------
x = c(0.35938587,
2008 Apr 05
2
How to improve the "OPTIM" results
Dear R users,
I used to "OPTIM" to minimize the obj. function below. Even though I used
the true parameter values as initial values, the results are not very good.
How could I improve my results? Any suggestion will be greatly appreciated.
Regards,
Kathryn Lord
#------------------------------------------------------------------------------------------
x = c(0.35938587,
2008 Mar 09
1
Anyone installed the amazon downloader on 5.1?
Just tried to install the Amazon-downloader on Centos 5.1 (the Fedora 8
version, which seems the closest match of any they offer).
Of course it gets a bazillion unfulfilled dependencies. so I tried
"yum localinstall ./a*m" and it trundles along for a while finding several
of the packages available then spews out this:
Error: Missing Dependency: libboost_date_time.so.3 is needed by
2010 Feb 10
1
Vacancy for Lecturer, Department of Statistics, University of Waikato, New Zealand
Vacancy number 300014
LECTURER
Department of Statistics
School of Computing and Mathematical Sciences
University of Waikato
Hamilton, New Zealand
You should have a PhD in Statistics, or equivalent, and will have
demonstrated the ability to sustain a successful teaching and research
career. You will be expected to contribute towards the Department?s
undergraduate and graduate teaching
2012 Apr 29
1
Error in if (nuhat < 2) stop("The degrees of freedom must be greater than or equal to 2") : missing value where TRUE/FALSE needed
Hi,
i am trying to run an ANCOVA and a bootstrapped ANCOVA analysis on a specific data set. I am using the ancova and ancboot functions as in the following code:
setwd("C:/Users/User/Desktop/Rdatabilingualstudy2012")
bilingualismdata<-read.spss("bilingualdataforconferences2012.sav", use.value.labels = TRUE, to.data.frame = TRUE)
2011 Dec 20
1
constrOptim and problem with derivative
Dear List,
I am using constrOptim to solve the following
fr1 <- function(x) {
b0 <- x[1]
b1 <- x[2]
((1/(1+exp(-b0+b1))+(1/(1+exp(-b0)))+(1/(1+exp(-b0-b1)))))/3
}
As you can see, my objective function is
((1/(1+exp(-b0+b1))+(1/(1+exp(-b0)))+(1/(1+exp(-b0-b1)))))/3 and I would
like to solve for both b0 and b1.
If I were to use optim then I would derive the gradient of the
2014 Mar 11
2
Upgrading openssh to 6.5 on centOS 5 machine
Hello Everyone,
I am a newbie.
I am supposed to upgrade openssh on a centOS machine.
Following are the current versions of openssh and centOS.
/tmp# /usr/sbin/sshd -V
OpenSSH_4.3p2, OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008
/tmp# rpm -q centos-release
centos-release-5-2.el5.centos
I have already tried the following link.
http://fr2.rpmfind.net/linux/rpm2html/search.php?query=openssh
I am unable
2012 Sep 28
3
Better way of Grouping?
Hello R users,
This is more of a convenience question that I hope others might find useful
if there is a better answer. I work with large datasets that requires
multiple parsing stages for different analysis. For example, compare group
3 vs. group 4. A more complicated comparison would be time B in group 3 of
group L with B in group 4 of group L. I normally subset each group with
the
2023 Aug 05
1
feature request: optim() iteration of functions that return multiple values
For a solution that does not require any change to the original function
being optimized, the following one-liner could be used, which converts
existing functions to functions that return only the first element:
returnFirst <- function(fun) function(...) do.call(fun,list(...))[[1]]
Example:
fr <- function(x) { ## Rosenbrock Banana function
x1 <- x[1]
x2 <- x[2]
ans
2011 Feb 01
1
python-dbus
What is this all about? Seems to be related to my attempt to load
hplip-3.10.9 to support an HP Photosmart 3210 all-in-one for scanning
through saned.
from /var/log/messages:
Jan 31 20:07:26 desk python: [2851]: error: dbus failed to load
(python-dbus ver. 0.80+ required). Exiting...
Jan 31 20:07:49 desk python: hp-systray[3402]: warning: Qt/PyQt 4
initialization failed.
When I check for