search for: ipimar

Hi, I'm trying to cross compile R260 in a ubuntu 6.06 linux. I downloaded the Makefile for 251 and simply replaced the R version by 260. However I'm getting an error about mingw. ernesto at gandalf:~/ipimar/devel/R/ccompile260$ make R export PATH=/home/ernesto/ipimar/devel/R/ccompile260/cross-tools/bin:/home/ernesto/ipimar/devel/R/ccompile260/cross-tools/i586-mingw32/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/games; \ cd /home/ernesto/ipimar/devel/R/c...

...num 0 Don't know if this is the intended result. In any case, you're probably better off using data.matrix, as > data.matrix(x) V1 V2 V3 V4 1 1 5 9 0 2 2 6 10 0 3 3 7 11 0 4 4 8 12 0 HTH, Andy > -----Original Message----- > From: Alberto Murta [mailto:amurta at ipimar.pt] > Sent: Thursday, August 14, 2003 12:50 PM > To: r-help at stat.math.ethz.ch > Subject: [R] vectorization question > > > Dear all > > I recently noticed the following error when cohercing a > data.frame into a > matrix: > > > example <- matrix(1:...

Hi Rafael, What about multivariate logistic regression? ----- Forwarded Message ---- From: Rafael Duarte <rduarte@ipimar.pt> To: Anders Malmendal <anders@chem.au.dk> Cc: r-help@stat.math.ethz.ch Sent: Tuesday, May 29, 2007 3:21:11 PM Subject: Re: [R] hierarhical cluster analysis of groups of vectors It seems that you have already groups defined. Discriminant analysis would probably be more appropriate for w...

...the predicted values. The se.fit and interval aguments are just ignored. Could anybody tell me how to estimate the confidence intervals for the predicted values (not the model parameters), using an object of class nls? Regards, Cristina ------------------------------------------ Cristina Silva IPIMAR - Departamento de Recursos Marinhos Av. de Bras??lia, 1449-006 Lisboa Portugal Tel.: 351 21 3027096 Fax: 351 21 3015948 csilva at ipimar.pt

...major 1 minor 8.1 year 2003 month 11 day 21 language R -- Alberto G. Murta Institute for Agriculture and Fisheries Research (INIAP-IPIMAR) Av. Brasilia, 1449-006 Lisboa, Portugal | Phone: +351 213027062 Fax:+351 213015948 | http://ipimar-iniap.ipimar.pt/pelagicos/

...8901,index=29) Error: cannot allocate vector of size 456729 Kb However my machine has 2GB of memory and without R running I only have 112M of memory used. Is there something I can do to be able to perform this analysis ? (I can not by more memory ;-) Thanks EJ -- Ernesto Jardim <ernesto at ipimar.pt> Marine Biologist IPIMAR - National Research Institute for Agriculture and Fisheries Av. Brasilia, 1400-006 Lisboa, Portugal Tel: +351 213 027 000 Fax: +351 213 015 948 http://ernesto.freezope.org

...(landmarks.y[, - (1:i)])) } distan <- sqrt((x1 - x2)^2 + (y1 - y2)^2) comb <- prod(ncol(landmarks.x):1)/(2 * prod((ncol(landmarks.x) - 2):1)) dist.out <- matrix(distan, nrow(x), comb) dim(dist.out) } -- Alberto G. Murta IPIMAR - Institute of Fisheries and Sea Research Avenida de Brasilia, 1449-006 Lisboa, Portugal Tel:+351 213027062; Fax:+351 213015849; http://www.ipimar.pt/pelagicos/ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-devel mailing list -- Read http://ww...

...e a list with several data.frames, all with the same number of colunms but different number of rows, and I'd like to transform this list into a single dataframe. I need to mimic an rbind of all dataframes ... Transform doesn't seem to work :-( Thanks EJ -- Ernesto Jardim <ernesto at ipimar.pt> Bi?logo Marinho/Marine Biologist IPIMAR - Instituto Nacional de Investiga??o Agr?ria e das Pescas IPIMAR - National Research Institute for Agriculture and Fisheries Av. Brasilia, 1400-006 Lisboa, Portugal Tel: +351 213 027 000 Fax: +351 213 015 948 http://ernesto.freezope.org

Hello, I am a new member, and I need your help. For my work (thesis), I use the package rpart to construct trees. But, to continu my studies, I need to calcule the 'variable importance'. But, I don't find a program to do this in the implementation of R. Is there someone who know if there exist a program which calculate the 'variable importance', notion defined by Breiman and

On Tue, 03 Oct 2000 10:55:28 +0000, Alberto Murta <amurta at ipimar.pt> wrote: > And objectively, it's a fact that "<-" >makes the code easier to read than "_". I don't follow this argument. Underscore isn't used anywhere else in the language, so when you see one, you know it's an assignment. On the other hand, bo...

Hi I'm working on a remote computer with R (SuSE 8.1) and I want to do some ploting. Does anyone knows if it is possible to export the graphics window in to my display and how I can do it ? Thanks EJ -- Ernesto Jardim <ernesto at ipimar.pt> Marine Biologist Research Institute for Agriculture and Fisheries Lisboa, Portugal Tel: +351 213 027 000 Fax: +351 213 015 948

...t;nedit -lm R") I usually change NEdit fonts to lucida-mono 12 so if you use other fonts it may look uglier (or pretier) ... Hope you enjoy it and, as usual, all comments are welcome. Best regards EJ ps: please can somenone change the file in R-GUI page ? -- Ernesto Jardim <ernesto at ipimar.pt> Bi?logo Marinho/Marine Biologist IPIMAR - Instituto Nacional de Investiga??o Agr?ria e das Pescas IPIMAR - National Research Institute for Agriculture and Fisheries Av. Brasilia, 1400-006 Lisboa, Portugal Tel: +351 213 027 000 Fax: +351 213 015 948 http://ernesto.freezope.org

> Date: Tue, 03 Oct 2000 14:45:32 +0000 > From: Alberto Murta <amurta at ipimar.pt> > > Duncan Murdoch wrote: > > > I don't follow this argument. Underscore isn't used anywhere else in > > the language, so when you see one, you know it's an assignment. On > > the other hand, both "<" and "-" have multiple oth...

Hi How can I do the same has interp in s+ with R ? I've looked to "approxfun" but didn't figured out how to do it. Thanks EJ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- 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",

Hi I'm exporting some graphs from R to M$Word. I used png, jpeg and bmp and the quality is poor when comparing with the postscript. What is the best way to export a chart to be included in a M$Word file ? Thanks EJ

Dear R-help, Please can someone explain how to put a column name on an output data.frame. ##Starting with a data.frame with 3 columns (d$Year, d$NoIndiv, d$wtd_tl) yr_ind <- split (d$NoIndiv, d$Year) yr_tl <- split (d$wtd_tl, d$Year) ann_ind <- sapply (yr_ind, sum) ann_tl <- sapply (yr_tl, sum) av_tl <- ann_tl/ann_ind d2<- data.frame (av_tl) ##This gives me a data.frame

Hi I'm using the gss package to fit thin plate splines. I've fitted the tps without problems and got a ssanova object. Then I wanted to do some prediction using a new set of data (latlon data) and I got an error message: > predict.ssanova(recs.spliney,recn.grid,se.fit=FALSE) Error in array(x, c(length(x), 1), if (!is.null(names(x))) list(names(x), : attempt to set an

...ork in R (and S). There's always the possibility of using > for(i in names(my.data.frame)){print(my.data.frame[,i])} but can someone someone tell me why doesn't the 1st option work also? Thanks Alberto -- Alberto G. Murta IPIMAR - Institute of Fisheries and Sea Research Avenida de Brasilia, 1449-006 Lisboa, Portugal Tel:+351 213027062; Fax:+351 213015849; http://www.ipimar.pt/pelagicos/ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www....

...ing the R-5.1.pats file so you can try it. As usual contributions and comments are welcome. Regards EJ -------------- next part -------------- !============================================================================= ! ! Syntax Highlighting Patterns for R ! by Ernesto Jardim, ernesto at ipimar.pt ! version: 1.0 ! ! Configuring NEdit to use a new pattern set: ! ! * Close your NEdit sessions ! * Start an NEdit session using the import command line option with the pattern you downloaded: ! ! # nedit -import R-5.1.pats ! ! * Go into the recognition patterns dialog (Preferences>Def...

...longitude ) Error in as.data.frame.default(x[[i]], optional = TRUE) : can't coerce array into a data.frame > plot( Variogram(fm1Wheat2, form = ~ latitude + longitude, + maxDist = 32), xlim = c(0,32) ) Could anybody help me with this? Regards, Cristina -- Cristina Silva IPIMAR - Departamento de Recursos Marinhos Av. de Bras?lia, 1449-006 Lisboa Portugal Tel.: 351 21 3027096 Fax: 351 21 3015948 csilva at ipimar.pt -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html S...