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Hi Pernilla Under menu go to help >manuals > R Data Import/Export and read the section on spreadsheet-like data import. Also you can try ?read.table Francisco >From: "Pernilla Karlsson" <pernilla.karlsson at mednut.ki.se> >To: <R-help...

RSiteSearch("trim") will give you a lot of answers. You cal also use the higher level function trim{R.oo} i.e.: library(R.oo) x=" e " trim(x) [1] "e" >From: Omar Lakkis <uofiowa at gmail.com> >Reply-To...

For generalized linear mixed models you can use glmmPQL from MASS. You also might want to take a look at library(glmmML). Is this what you are after? Francisco >From: Kel Lam <lamkelj at yahoo.com> >To: r-help at...

Is this an interface bug? Using RGUI for windows I run into a "Not Responding" process (I "smartly" coded an infinite loop, yaiks!), I hit esc and the interpreter was stopped and I recovered the console functionality but the caption...

Follow this thread http://finzi.psych.upenn.edu/R/Rhelp02a/archive/50598.html Cheers Francisco >From: Laurent TESSIER <famille.tessier at wanadoo.fr> >Reply-To: famille.tessier at wanadoo.fr >To: r-help at stat.math.ethz.ch >Subject: [R...

Hello Liang, Besides looking at ?optim, you may also want to look into this nice working example www.mayin.org/ajayshah/KB/R/documents/mle/mle.html Regards, Francisco Francisco J. Zagmutt Vose Consulting 1643 Spruce St., Boulder Boulder, CO...

?text ?plotmath Cheers Francisco Dr. Francisco J. Zagmutt College of Veterinary Medicine and Biomedical Sciences Colorado State University >From: "Torsten Mathies" <torsten.mathies at matec-gmbh.com> >To: <r-help at stat.math.ethz.ch> >Subject: [R] Write a summary...

Off course. That's the beauty of open source :) You will find the source code at http://cran.r-project.org/ under "R Sources". Cheers Francisco >From: "Philip Bermingham" <pberming at research.ryerson.ca> >To: <r-help at stat.math...

Hi everybody I want to specify the contrasts to build a cell means model on LME (each coefficient is the mean value of the independent variable for the specific category of a factor variable) when there are several factors as...

library(boot) ?city Francisco >From: Kuba <kalar1 at wp.pl> >To: R-help at stat.math.ethz.ch >Subject: [R] explanation of data sets variables >Date: Wed, 08 Feb 2006 00:35:51 +0100 > >Dear all, > where I can find...

This is not an epi question. You may want to place it into the general list. If you were to do that, I would have pointed you to gc() :-) Regards, Francisco Lynn Disney wrote: > I have been running logistic regression...

fisher.test(tt) Francisco gallon li wrote: > Here is my table > >> tt > A B > 1 297 398 > 2 470 376 > 3 30 23 > 4 3 3 > 5 0 0 > > b/c two cells are zero, I can't use chisq...

Take a look at ?identify Francisco >From: "Anne Katrin Heinrichs" <heinrichs at dkrz.de> >To: <r-help at stat.math.ethz.ch> >Subject: [R] labelling dots in plots >Date: Wed, 15 Feb 2006 18:43:20 +0100 > >Hello, > >I would...

oeps, I found a typo in my previous email just after hitting the send button :-( See update below: datasorted <- data[order(data$ID, data$date, decreasing=TRUE),] firstobs<- datasorted[!duplicated(datasorted$date),] Francisco Lynn Disney wrote: > I have a large...

Read the posting guide at http://www.R-project.org/posting-guide.html and try the suggestions under "Do your homework before posting:" You probably won't have to go past bullet 3 to find the answer to your question...

Please consider using R's built-in help capabilities before posting a question. help.search("McNemar") RSiteSearch("McNemar") Regards Francisco >From: "XinMeng" <xmeng at capitalbio.com> >Reply-To: XinMeng <xmeng at capitalbio.com> >To: r-help at stat.math.ethz...

There are many ways to do this. The first that comes to my mind is sample(c(1,-1),100,TRUE). Notice that sample also has a prob argument that may be useful for you. Francisco Anup Nandialath wrote: > Dear...

Look at the argument cex within ?par You can also call cex directly from plot (notice in this case the number you use in cex is multiplied by the cex value set using par()) par(cex=1) plot(1,cex...

Please read the documentation before posting a question. If you read the documentation for sm.density you will see that the argument props will do what you want. i.e. y <- cbind(rnorm(50), rnorm(50)) sm.density(y, display...

Hello Zhijie, You can many specific commands and tricks by using R commander's menus: install.packages("Rcmdr") library(Rcmdr) However, I can not stress enough that if you want to be proficient and sound in your work with R...