search for: ruohonen

Displaying 20 results from an estimated 23 matches for "ruohonen".

2001 May 25
1
Cook-Weisberg confidence curves
Is there an existing function to compute Cook-Weisberg confidence curves for non-linear model parameters in R? Kari Ruohonen -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at st...
2005 Oct 07
3
panel data unit root tests
...n 1993; Pesaran, & Smith & Im 1996; Maddala & Wu 1999) would be sufficient for my needs. To my understanding, these are rather easy to code, but as I have taken just my first steps in coding with R, existing code would save me from a lot of trouble & time. With regards, Jukka Ruohonen University of Helsinki References: Levin, A. & Lin, C.F. (1993): Unit Root Tests in Panel Data. ftp://weber.ucsd.edu/pub/econlib/dpapers/ucsd9356.pdf Maddala, G.S. & Wu, S. (1999): A Comparative Study of Unit Roots Tests with Panel Data and a New Simple Test. Oxford Bulleting of Econo...
2007 Sep 14
1
covariates in nlmer function
...Dioxide Uptake" example from p. 368 onwards in the PB200 book. The model without fixed effects covariates runs well but how to tell nlmer to include Type and Treatment similar to the nlme model on p. 374 in the PB2000 book? Or is this something that has not been implemented yet? regards, Kari Ruohonen
2010 Nov 09
0
Qt interfaces to R/ Windows version as well as using PyQT
Is the project on creating R GUIs using QT interfaces still on? Any plans of using PyQT Regards Ajay Ohri Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Tue, Nov 9, 2010 at 8:33 PM, Kari Ruohonen <kari.ruohonen at utu.fi> wrote: > Hi, > I wonder if someone could help. I needed to transfer (copy) a workspace > file that had been generated in linux (R 2.11) to windows running the > same version of R 2.11 (but of course windows binary). Usually, there is > no problem in do...
1999 Aug 31
0
SAMBA digest 2218
...uland <franck.buland@hyperoffice.fr> > 11) Multiple TCP/IP printers and smb > by David Sonenberg <dave@webfacts.com> > 12) Re: Solaris 7 and Samba startup > by Chris Douty <Chris_Douty@ampex.com> > 13) Windows shares when security=user > by "Kari Ruohonen" <kari.ruohonen@kolumbus.fi> > 14) Windows printing problem > by "Kari Ruohonen" <kari.ruohonen@kolumbus.fi> > > ---------------------------------------------------------------------- > > Date: Tue, 31 Aug 1999 02:18:21 GMT > From: "Bra...
2001 Sep 26
1
Seeking optimal mixture
...g. x1=0 x2=0.25 x3=0.75 produces 48.089 (but is not necessarily the maximum response). I have looked at optim() and wondered if I could use it somehow to solve my problem. However, I have not found a way to tell optim() about my sum constraint x1+x2+x3=1. All help is appreciated. Regards, Kari Ruohonen ---------------------------------------------- Kari Ruohonen Finnish Game and Fisheries Research Institute Socioeconomic and Aquaculture Research Turku Game and Fisheries Research It?inen Pitk?katu 3, 20520 Turku, Finland tel. +358-20-5751681, +358-40-5238321 (mobile) fax +358-20-5751689 http:...
2010 Nov 09
1
location of Tisean executables when using RTisean and jumping between linux and windows
...estions are: 1) Is there a way I could break the link of the Tisean executables to the linux location so that when run in windows the executables in windows will be used? 2) Is the hard coding of the location of Tisean executables to the workspace image deliberate and necessary? Many thanks, Kari Ruohonen
2006 Jan 06
2
panel data unit root tests
...problems in a GMM dynamic panel estimator a la Arellano & Bond. Therefore one should code the theoretically relevant instruments beforehand with various transformation matrices. Thus, should I start to study something that can be done with the newly added SparseM package? Regards, Jukka Ruohonen.
2008 Dec 08
1
residual standard error in rlm (MASS package)
...8;LC_MONETARY=C;LC_MESSAGES=en_US.UTF-8;LC_PAPER=en_US.UTF-8;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_US.UTF-8;LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] MASS_7.2-44 regards, Kari Ruohonen
2012 Feb 09
1
Tr: Re: how to pass weka classifier options with a meta classifier in RWeka?
Le jeudi 09 f?vrier 2012 ? 15:31 +0200, Kari Ruohonen a ?crit : > Hi, > I am trying to replicate a training of AttributeSelectedClassifier with > CFsSubsetEval, BestFirst and NaiveBayes that I have initially done with > Weka. Now, I am trying to use RWeka in R. > > I have a problem of passing arguments to the CfsSubsetEval, BestFirs...
2004 May 25
1
debian packages and html help on linux
...-cran-vr, r-omegahat-ggobi, r-cran-kernsmooth none appeared to html package index. This also means that html search doesn't find functions within these packages although it otherwise works perfectly with my Mozilla. What shall I do to get also these package to the package index? Regards, Kari Ruohonen
2011 Oct 26
2
gam predictions with negbin model
Hi, I wonder if predict.gam is supposed to work with family=negbin() definition? It seems to me that the values returned by type="response" are far off the observed values. Here is an example output from the negbin examples: > set.seed(3) > n<-400 > dat<-gamSim(1,n=n) > g<-exp(dat$f/5) > dat$y<-rnbinom(g,size=3,mu=g) >
2009 Sep 18
1
merging data frames with matrix objects when missing cases
Hi, I have faced a problem with the merge() function when trying to merge two data frames that have a common index but the second one does not have cases for all indexes in the first one. With usual variables R fills in the missing cases with NA if all=T is requested. But if the variable is a matrix R seems to insert NA only to the first column of the matrix and fill in the rest of the columns by
2000 Mar 10
1
logit and polytomous data
..."cheese taste\" example (5.3.1. p. 109) of the book. I tried to analyse the cheese example with R but failed to do so because R allowed me to use logit link function only with binary family that supposes 0 <= y <= 1. Do I need to scale the y\'s or is there another way? Kari Ruohonen -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat....
2010 Oct 08
2
font question on pdf device
Hi, I wonder if this is something on my machine locally or R in general. When I do the following: > plot(c(0,1),c(0,1),main=expression(paste(symbol("D"),"D",sep=""))) I get a plot with a title having uppercase delta followed by "D". But in the following > pdf(file="deltaTest.pdf") >
2002 Apr 03
3
Segmentation fault with xyplot
Hi - Are there any known bugs or other issues that may cause R to crash when trying to use xyplot()? For example, > x<-1:100 > y<-rnorm(100) > library(lattice) Loading required package: grid > xyplot(y~x) causes this: Process R segmentation fault at Wed Apr 3 16:56:42 2002 I am running linux debian unstable on i386. R says it is R 1.5.0 in the header text when starting but
2001 Aug 03
0
step factor below minimum
...n terminates as previously although I tried to use control=nls.control(minFactor=yy) option. Is there a way to get around this or does this mean that my model is not estimable with R? I am running Debian unstable i386 and R 1.3.0. Thanks, Kari ---------------------------------------------- Kari Ruohonen Finnish Game and Fisheries Research Institute Socioeconomic and Aquaculture Research Turku Game and Fisheries Research It?inen Pitk?katu 3, 20520 Turku, Finland tel. +358-20-5751681, +358-40-5238321 (mobile) fax +358-20-5751689 http://www.rktl.fi -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-...
2006 Jan 12
2
extract variables from linear model
Hi, I fitted a linear model: fit <- lm(y ~ a * b + c - 1 , na.action='na.omit') Now I want to extract only the a * b effects with confidence intervals. Of course, I can just add the coefficients by hand, but I think there should an easier way. I tried with predict.lm using the 'terms' argument, but I didn't manage to do it. Any hints are appreciated, best, joerg
2007 Oct 31
1
error in display function of the ARM package
Hi, I get the following error message when trying to use the display function on the ARM package: > display(model) Error in .Internal(round(x, digits)) : no internal function "round" Looks like some kind of mismatch between the ARM package and some others? Can I somehow get around it? I have learned to like the display function to print model summaries. Here is my sessionInfo():
2001 May 23
4
Matrix manipulation
Hi, Suppose I have a matrix with, say 12 columns. I would like to extract out column 2 ~ 8 and 11 ~ 12 then combine them together. I tried with success to extract out the columns by doing: foo <- test[,2:8] goo <- test[,11:12] However then I am having trouble combining foo and goo. Helps are appreciated! Cheers, Kevin ----------------------------------- Ko-Kang Kevin Wang