Re: [R] what's wrong with my cov?

Michael [EMAIL PROTECTED] writes: Hi all, Why cov(y, y) only gives one value, and cov(t(y), t(y)) gives 3x3 NA matrix? Here my y is listed below and it is a 3x1 matrix. I am expecting that if I have a random vector y=[y1 y2 y3]', here ' denotes a transposition so that y is a

Re: [R] Identifying or searching for labels in a hclust/dendrogram/heatmap

michael watson (IAH-C) wrote: Hi Sean Thanks for the help, but I really wanted to do this in R :) Not sure whether it works for your example, but perhaps you will find Klimt useful: http://stats.math.uni-augsburg.de/Klimt/ Uwe Ligges Any suggestions? Mick

Re: [R] Pairwise comparison of proportions

I have collected the following data before and after a treatment for a number of sites: Before TreatmentAfter Treatment Casesuccess failure success failure 1 nbs1nbf1nas1naf1 2 nbs2nbf2

[R] appending objects to a file created by save()

Hi, I've been slowly transitioning to saving sets of objects for a project using save() rather than cluttering my workspace and then doing save.image() However, sometimes after I have done say: save(x,y,z, file='work.Rda') and I reload it a little later and I see that I also want to save

Re: [R] Pairwise comparison of proportions

look at ?mcnemar.test(); I hope it helps. Best, Dimitris Dimitris Rizopoulos Ph.D. Student Biostatistical Centre School of Public Health Catholic University of Leuven Address: Kapucijnenvoer 35, Leuven, Belgium Tel: +32/(0)16/336899 Fax: +32/(0)16/337015 Web:

Re: [R] what's wrong with my cov?

Hi Pete, Thanks for your help! But I don't understand your answer... could you please elaborate more? thanks, M On 10 Mar 2006 09:32:12 +0100, Peter Dalgaard [EMAIL PROTECTED] wrote: Michael [EMAIL PROTECTED] writes: Hi all, Why cov(y, y) only gives one value, and cov(t(y), t(y))

Re: [R] appending objects to a file created by save()

On Fri, 10 Mar 2006, Rajarshi Guha wrote: Hi, I've been slowly transitioning to saving sets of objects for a project using save() rather than cluttering my workspace and then doing save.image() However, sometimes after I have done say: save(x,y,z, file='work.Rda') and I reload it a

[R] Sharing of Libraries (S+ and R)

Hi, Can anyone please advise if there is a neat way to 'share' libraries of (previously developed) S+ code with R? Specifically, within S+ I can use the attach(what = Chapter Directory, pos = 2) command, to retrieve previously developed functions and variables to position 2 in the search list.

[R] Sweave scientific real display format (e.g. 5e-12)

Dear All, I couldn't figure and couldn't google out how to make construct a pair of \Sexpr s or a LaTeX macro that would include 5\cdot 10^{-12} into the LaTeX output istead of 5e-12 . Any ideas? Thank you Gábor __

Re: [R] appending objects to a file created by save()

On Fri, 2006-03-10 at 03:46 -0500, Rajarshi Guha wrote: Hi, I've been slowly transitioning to saving sets of objects for a project using save() rather than cluttering my workspace and then doing save.image() However, sometimes after I have done say: save(x,y,z, file='work.Rda') and

[R] R Installation in Ubuntu 5.04 [Hoardy Hedgehog]

Hello there, I had been learning to use R for some time and I am trying to install it on Ubuntu 5.04 Linux. I downloaded the tarball, there was some problem with the installation. Perhaps someone who faced similar problems might help me. I downloaded the latest release R Version 2.2.1 from

[R] How to get the intercept from lm?

Hi I am using R 2.2.0 under SuSE 10 I want to use lm() to get the slope and intercept for several daatasets and store them in a database. So far so good - but how do I extract the slope and the intercept from the result from lm()? my code looks like this: lmNNDens - lm(log(DensNN$MeanNN) ~

[R] creating new vector

Hi R Users, I don't know how much is difficult my problem and even it is possible to solve in R or not. Given a vector with 2000 observations. I want to creat a new vector from that vector so that new vector be the sum of every 5 observations sequently. That is , each new

[R] R] Sweave scientific real display format (e.g. 5e-12)

How about some variation on the following: x - 5e-12 xc - as.character(x) xss-strsplit(xc, ) paste($,xss[1],\cdot ^{,xss[3],xss[4], xss[5],}$, sep = ) [1] $5cdot ^{-12}$ untried, of course, but maybe you could squeeze something out of it. * Dear All, I couldn't

Re: [R] How to get the intercept from lm?

Am 10 Mar 2006 um 12:17 hat Rainer M Krug geschrieben: Hi I am using R 2.2.0 under SuSE 10 I want to use lm() to get the slope and intercept for several daatasets and store them in a database. So far so good - but how do I extract the slope and the intercept from the result from lm()?

[R] Sweave scientific real display format (e.g. 5e-12)

Oops, the third line should have been: xss-unlist(strsplit(xc,)) to get that output but I'm missing something about escaping the backslash, since it's missing and when I double it, it doubles. I think that there has been some discussion about this on the list, if you look it up.

Re: [R] creating new vector

Amir Safari [EMAIL PROTECTED] writes: Hi R Users, I don't know how much is difficult my problem and even it is possible to solve in R or not. Given a vector with 2000 observations. I want to creat a new vector from that vector so that new vector be the sum of every 5

Re: [R] Sweave scientific real display format (e.g. 5e-12)

you may try something along these lines: num2Latex - function (x, digits = 0) { op - options(scipen = -digits) on.exit(options(op)) x - as.character(x) ind - grep(e, x) x[ind] - sapply(strsplit(x[ind], e), function(s) paste(s[1], e, as.numeric(s[2]), sep = )) x[ind] -

[R] need help in tune.nnet

Dear R people, I want to use the tune.nnet function of e1071 package to tune nnet . I am unable to understand the parameters of tune.nnet from the e1071 pdf document. I have performed nnet on a traindata and want to test it for class prediction with a testdata. I want to know the values of

Re: [R] How to get the intercept from lm?

Hi, I hope the following code helps. Best, Roland ## creating example data xx - 1:30 yy - 3 + 2*xx + rnorm(length(xx), mean=0, sd=2) plot(xx,yy) # looks reasonable ## the 'lm' mymodel - lm(yy~xx) summary(mymodel) # just looking at the results ## extracting intercept and slope:

Re: [R] How to get the intercept from lm?

coef(lmNNDens)[1] ?coef Rainer M Krug wrote: Hi I am using R 2.2.0 under SuSE 10 I want to use lm() to get the slope and intercept for several daatasets and store them in a database. So far so good - but how do I extract the slope and the intercept from the result from lm()? my

Re: [R] How to get the intercept from lm?

Rainer M Krug wrote: I want to use lm() to get the slope and intercept for several daatasets and store them in a database. So far so good - but how do I extract the slope and the intercept from the result from lm()? Read the help for lm - it talks about coefficients rather than slope and

Re: [R] R Installation in Ubuntu 5.04 [Hoardy Hedgehog]

You have to install Xserver (x.org or XFree86) devel packages before compiling. On Piektdiena, 10. Marts 2006 17:31, M Senthil Kumar wrote: Hello there, I had been learning to use R for some time and I am trying to install it on Ubuntu 5.04 Linux. I downloaded the tarball, there was some

Re: [R] Sweave scientific real display format (e.g. 5e-12)

BORGULYA Gábor borgulya at gyer2.sote.hu writes: I couldn't figure and couldn't google out how to make construct a pair of \Sexpr s or a LaTeX macro that would include 5\cdot 10^{-12} into the LaTeX output istead of 5e-12 . a =1.3452e-12 asp =

[R] Problem using GOstats package in R 2.2.1

Dear all, This message is a kind of 'to be continued...' for that send by /Yu-An Dong,/ [BioC] problems with GO package data https://stat.ethz.ch/pipermail/bioconductor/2006-February/011760.html, last february. I've just installed R 2.2.1 on my computer (Windows based version) and

[R] Use of step() with an unbalanced ANOVA model

Dear all, Is it dangerous to use step() during model simplification when I have an ANOVA design that is unbalanced (i.e. there is order dependence when entering the terms into the full model)? Thanks very much for your help! Kind regards, Christoph

Re: [R] appending objects to a file created by save()

Another flexible approach is to zip/tar all the required individual .rda files together. There are two advantages that I see : 1) You can extract a single file from the collection if you want. 2) You can easily list what objects are in the zipped/tarred file. In R you have to load all object

Re: [R] R Installation in Ubuntu 5.04 [Hoardy Hedgehog]

On Fri, 10 Mar 2006, Andris Jankevics wrote: |You have to install Xserver (x.org or XFree86) devel packages before |compiling. | Hi, Although, I don't remember which package i had installed, I remember installing some X developer packages using apt-get earlier when ./config itself had

[R] To improve my understanding of workspaces

Hello. I have grown accustomed to the .Data directory in S-Plus and so when I came to R I continued that behaviour by saving my workspaces at the end of each R session. So, I have saved workspaces in various directories where I have used R just as I would have had various .Data directories where

Re: [R] creating new vector

Try this: x - 1:20 c(rowsum(x, gl(length(x), 5, length(x))) If the length of x is not a mulitple of 5 there will be a stub at the end containing the sum of less than 5 elements. On 3/10/06, Amir Safari [EMAIL PROTECTED] wrote: Hi R Users, I don't know how much is difficult my problem

Re: [R] 2nd R console?

I never tried opening more than one instance of Rgui, but when I wanted to run two jobs at the same time on one Win XP PC, I would run one in Rgui and one in Rterm and I have never had a problem with that setup. As above, when I close my R session, I always say no to the save question. HTH,

Re: [R] To improve my understanding of workspaces

I use emacs and ESS to develop the scripts. The new releases of R has the script function already in built. Typically I keep all the data and scripts related to a project in its own folder, so I have minimal worry about paths. To save large and associated objects, I use save(x, y, z,

Re: [R] R Installation in Ubuntu 5.04 [Hoardy Hedgehog]

On 10 March 2006 at 09:19, M Senthil Kumar wrote: | On Fri, 10 Mar 2006, Andris Jankevics wrote: | |You have to install Xserver (x.org or XFree86) devel packages before | |compiling. | | Although, I don't remember which package i had installed, I remember | installing some X developer packages

Re: [R] To improve my understanding of workspaces

Other than Emacs, I use the same work habits as Adai. An advantage of this workflow is that almost everything is stored in text format, so it is easy to compare different versions to see what has changed, and it works very well with version control (I use Subversion). The only thing I'd add

Re: [R] R Installation in Ubuntu 5.04 [Hoardy Hedgehog]

On Fri, 10 Mar 2006, Dirk Eddelbuettel wrote: | |On 10 March 2006 at 09:19, M Senthil Kumar wrote: || On Fri, 10 Mar 2006, Andris Jankevics wrote: || |You have to install Xserver (x.org or XFree86) devel packages before || |compiling. || || Although, I don't remember which package i had installed,

Re: [R] To improve my understanding of workspaces

Thanks Adai. A couple questions/comments about this. Adaikalavan Ramasamy wrote: I use emacs and ESS to develop the scripts. The new releases of R has the script function already in built. I use emacs and ESS too (in Linux). I do not know about the script function you mention. It's not in

[R] ifelse problem

Dear all, There is something I'm missing in order to understand the following behavior: aa - c(test, name) ifelse(any(nchar(aa) 3), aa[-which(nchar(aa) 3)], aa) [1] test any(nchar(aa) 3) [1] FALSE Shouldn't the ifelse function return the whole aa vector? Using if and else separately, I

Re: [R] To improve my understanding of workspaces

I On 3/10/06 8:33 AM, Duncan Murdoch [EMAIL PROTECTED] wrote: Other than Emacs, I use the same work habits as Adai. An advantage of this workflow is that almost everything is stored in text format, so it is easy to compare different versions to see what has changed, and it works very well

[R] Plot.date and legends

Hi: I'm trying to plot dates on the x-axis of a code, but the legend is not being displayed. I receive the following error: Error in match.arg(x, c(bottomright, bottom, bottomleft, left, : 'arg' should be one of bottomright, bottom, bottomleft, left, topleft, top, topright, right,

Re: [R] ifelse problem

Adrian DUSA wrote: Dear all, There is something I'm missing in order to understand the following behavior: aa - c(test, name) ifelse(any(nchar(aa) 3), aa[-which(nchar(aa) 3)], aa) [1] test any(nchar(aa) 3) [1] FALSE Shouldn't the ifelse function return the whole aa vector?

Re: [R] ifelse problem

On Friday 10 March 2006 16:31, Uwe Ligges wrote: [...] aa[!(nchar(aa) 3)] Thanks very much, I got it now. All the best, Adrian -- Adrian DUSA Romanian Social Data Archive 1, Schitu Magureanu Bd 050025 Bucharest sector 5 Romania Tel./Fax: +40 21 3126618 \ +40 21 3120210 / int.101

Re: [R] Plot.date and legends

The argument to legend should be of class date, not character. Also please post reproducible code including definitions of all variables used and library calls. On 3/10/06, Bryan Sykes [EMAIL PROTECTED] wrote: Hi: I'm trying to plot dates on the x-axis of a code, but the legend is not being

Re: [R] Plot.date and legends

Hi Why plot.date? I wonder if plot() did not work too. Did not you get error with as.date? Probably as.Date was intended and formating forgotten. Legend requires some positioning from user's side and you can use either legend(xposition, yposition, legend=whatever you want to put here, )

[R] lapply and list attributes

Hi I have a list that has attributes: attributes(lis[2]) $names [1] 150096_at I want to use those attributes in a function and then use lapply to apply that function to every element of the list, eg for simplicity's sake: my.fun - function(x) { attributes(x) } Then l2 - lapply(lis,

Re: [R] To improve my understanding of workspaces

A lot of programming style are personal choices and as such varies from individual to individual. See my comments below. On Fri, 2006-03-10 at 09:01 -0500, Kevin E. Thorpe wrote: Thanks Adai. A couple questions/comments about this. Adaikalavan Ramasamy wrote: I use emacs and ESS to develop

[R] How to compare fit of linear and nonlinear models

Dear statistics experts, I'm looking for a way to compare the fit of the following three models: LinModel - lm(y ~ x) LogModel - nls(y ~ SSlogis(x, Asym, xmid, scal)) PotModel - nls(y ~ a * x^n, start=list(a=1, n=1)) I am only interested in whether one of these models has substantial advances

Re: [R] lapply and list attributes

Hi, michael watson (IAH-C) [EMAIL PROTECTED] writes: I have a list that has attributes: attributes(lis[2]) $names [1] 150096_at I want to use those attributes in a function and then use lapply to apply that function to every element of the list, eg for simplicity's sake: my.fun -

Re: [R] lapply and list attributes

michael watson (IAH-C) wrote: Hi I have a list that has attributes: attributes(lis[2]) $names [1] 150096_at Here you get the attributes of lis, while you will get the attributes of the *elements* of lis when applying the functions below, the lattes is comparable with

Re: [R] Problem using GOstats package in R 2.2.1

Olivier BUHARD [EMAIL PROTECTED] writes: This message is a kind of 'to be continued...' for that send by /Yu-An Dong,/ [BioC] problems with GO package data https://stat.ethz.ch/pipermail/bioconductor/2006-February/011760.html, last february. And the discussion has moved to the

Re: [R] 2nd R console?

yes sorry at the very least i should have mentioned this is on OSX. regards, mark+ \ ucsf On Mar 10, 2006, at 5:14 AM, roger bos wrote: I never tried opening more than one instance of Rgui, but when I wanted to run two jobs at the same time on one Win XP PC, I would run one in Rgui and

[R] [Re: tcltk loading in R-2.2.1 from src]

Hi, I believe configure was not finding tk.h, because tk-devel rpm was not available on the given host. Thanks Erik and Peter for the suggestions on checking tk.h and stdout of ./configure. Just one further question for Peter Well, the package is there, as a stub to tell you that it doesn't

[R] One way ANOVA with NO model

I'd like to do a simple one-way ANOVA comparing the means of 6 groups. But it seems like the only way to do an ANOVA in R is to specify some sort of model, where there is an outcome or dependent variable that is a function of independent variables (linear model). But I don't have a

[R] Linux editor like WinEdt?

Hi to all, I initiate in R - Linux and I've some problems to find an editor with R interface as like RWinEdt for WinEdt. Anyone know one? Thanks in advance for your kind cooperation. Best regards Atenciosamente Ana Patricia Martins --- Serviço

Re: [R] One way ANOVA with NO model

Suppose you have 6 groups (A, B, C, D, E, F) and you measured the weight of 5 individuals from each group. Therefore you have 30 weight observations in total. You wish to test if the mean of the response variable is different for each of the groups. [ i.e. the null hypothesis is that all 6

Re: [R] Linux editor like WinEdt?

emacs + ess Shige On 3/11/06, Ana Patricia Martins [EMAIL PROTECTED] wrote: Hi to all, I initiate in R - Linux and I've some problems to find an editor with R interface as like RWinEdt for WinEdt. Anyone know one? Thanks in advance for your kind cooperation. Best regards

Re: [R] Linux editor like WinEdt?

Check out: http://www.sciviews.org/_rgui/projects/Editors.html http://ess.r-project.org On 3/10/06, Ana Patricia Martins [EMAIL PROTECTED] wrote: Hi to all, I initiate in R - Linux and I've some problems to find an editor with R interface as like RWinEdt for WinEdt. Anyone know one?

Re: [R] Linux editor like WinEdt?

Ana, On Friday 10 March 2006 08:52, Ana Patricia Martins wrote: Hi to all, I initiate in R - Linux and I've some problems to find an editor with R interface as like RWinEdt for WinEdt. Anyone know one? I believe Kile would be the closest counterpart, especially if you're interested in the

Re: [R] Linux editor like WinEdt?

Hi, I initiate in R - Linux and I've some problems to find an editor with R interface as like RWinEdt for WinEdt. Anyone know one? a good interface, for sure, is Emacs[1] (or XEmacs[2]) in conjunction with ESS[3]. The problem is, however, that it takes a while and some commitment to get

Re: [R] Linux editor like WinEdt?

Is anyone using vi for R? I use vim (actually gvim) on Windows XP. It has syntax highlighting for R, tex and many other formats. __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide!

Re: [R] Linux editor like WinEdt?

What about Tinn-R? www.sciviews.org (but the correct link is the R site) It's free and with a lot of interesting features. Afaik, no latex and for windows only. I'll spend some hours to get used to *emacs though...it'll pay off!! My 2 cents Stefano On Fri, Mar 10, 2006 at 06:17:18PM +0100,

Re: [R] One way ANOVA with NO model

Thanks to all for your help, especially to Adaikalavan for his excellent and concise response. The key (for me) was realizing that the one variable that I am measuring is the dependent variable, and the groups are the independent variable. The model can then be easily represented in R

Re: [R] 2nd R console?

Never used that, but go to your bin folder and see if you see both Rgui.exeand Rterm.exe. If so, you can definitely use that method. HTH, Roger On 3/10/06, mark garey [EMAIL PROTECTED] wrote: yes sorry at the very least i should have mentioned this is on OSX. regards, mark+ \ ucsf

Re: [R] Linux editor like WinEdt?

On Fri, 2006-03-10 at 09:03 -0800, Randall R Schulz wrote: Ana, On Friday 10 March 2006 08:52, Ana Patricia Martins wrote: Hi to all, I initiate in R - Linux and I've some problems to find an editor with R interface as like RWinEdt for WinEdt. Anyone know one? I believe Kile

[R] add trend line to each group of data in: xyplot(y1+y2 ~ x | grp...

Although this should be trivial, I'm having a spot of trouble. I want to make a lattice plot of the format y1+y2 ~ x | grp but then fit a lm to each y variable and add an abline of those models in different colors. If the xyplot followed y~x|grp I would write a panel function as below, but I'm

Re: [R] 2nd R console?

On Fri, 10 Mar 2006, mark garey wrote: yes sorry at the very least i should have mentioned this is on OSX. Yes, but the real question is what you mean by a 2nd R console. I guessed that you meant a second console for the same workspace, Brian Ripley guessed that you meant another instance

Re: [R] interrupted time series analysis using ARIMA models

Also, are you familiar with Bernhard Pfaff (2006) Analysis of Integrated and Cointegrated Time Series with R (Springer) and the companion urca package (www.pfaffikus.de)? I have not used them, but my cursory review suggests they might do what you want. hope this helps.

Re: [R] difference between 2 dates: IN MONTHS the way Mothers compute it

zoo has the yearmon class which will convert a date to a year + 0/12 to 11/12 to represent the month, disregarding the day, so: library(zoo) 12 * as.numeric((as.yearmon(2006-03-07) - as.yearmon(2006-02-06))) # 1 On 3/10/06, Smith, Phil [EMAIL PROTECTED] wrote: Hi R-people: I need a function

[R] difference between 2 dates: IN MONTHS the way Mothers compute it

Hi R-people: I need a function to compute the number of months between 2 dates, in the same way a mother would do it. For example, if a kid is born on February 6, the number of months between that date and March 7 is exactly 1 month, although it is only 29 days. Thank you! Phil Smith CDC

Re: [R] To improve my understanding of workspaces

Sean Davis wrote: On 3/10/06 8:33 AM, Duncan Murdoch [EMAIL PROTECTED] wrote: Other than Emacs, I use the same work habits as Adai. An advantage of this workflow is that almost everything is stored in text format, so it is easy to compare different versions to see what has changed, and it

Re: [R] To improve my understanding of workspaces

On 3/10/06 1:53 PM, Kevin E. Thorpe [EMAIL PROTECTED] wrote: Sean Davis wrote: On 3/10/06 8:33 AM, Duncan Murdoch [EMAIL PROTECTED] wrote: Other than Emacs, I use the same work habits as Adai. An advantage of this workflow is that almost everything is stored in text format, so it

Re: [R] install.packages saying the car package is not in therepositories

Please re-read the entire message I sent you yesterday as it already answered this question. (Hint: The answer is in the R FAQ too.) I couldn't find anything on the R FAQ's mentioning Debian specifically. And a simple search for 'upgrade' in the FAQ also turned up nothing. I even used Google

Re: [R] To improve my understanding of workspaces

On 3/10/2006 1:53 PM, Kevin E. Thorpe wrote: Sean Davis wrote: On 3/10/06 8:33 AM, Duncan Murdoch [EMAIL PROTECTED] wrote: Other than Emacs, I use the same work habits as Adai. An advantage of this workflow is that almost everything is stored in text format, so it is easy to compare

Re: [R] To improve my understanding of workspaces

On Fri, 10 Mar 2006, Adaikalavan Ramasamy wrote: The attach function appears to have two functions now : Since R 1.1.0, in fact. a) attach(lala.rda) loads objects from lala.rda into the search path b) attach(obj) makes the named columns of a dataframe or list available in the search path.

[R] what is the function in R for MARS and PRIM?

thanks a lot! [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html

Re: [R] what is the function in R for MARS and PRIM?

1. Try this at the R prompt: RSiteSearch(mars, restrict=functions) 2. I know of no publicly available implementation of PRIM. 3. Please put your question in the _body_ of the message. Andy From: Michael thanks a lot! [[alternative HTML version deleted]]

Re: [R] what is the function in R for MARS and PRIM?

On Fri, 2006-03-10 at 11:57 -0800, Michael wrote: thanks a lot! [[alternative HTML version deleted]] mars() in package mda can't find PRIM. This list posting didn't appear to get an answer: http://finzi.psych.upenn.edu/R/Rhelp02a/archive/71239.html which might suggest that this

[R] error message in cph

Hi, List, I am using function 'cph' in package 'Design'. I have run into this error message but could not find documentation after looking for a long time. Could someone help me out? What kind of problem it is in my data set and how to fix it? Thanks a lot! Auston Error in fitter(X, Y,

Re: [R] difference between 2 dates: IN MONTHS the way Motherscompute it

Gabor, please correct me if I am wrong but shouldn't you use as.Date to change the date string to a Date class before you call as.yearmon? i.e. 12* as.numeric(as.yearmon(as.Date(2006-03-07))-as.yearmon(as.Date(2006-02-07))) That returns 1 in Windows XP Regards Francisco From: Gabor

[R] trimming a factor

Hi, I have the following dataframe. The County Column has many empty spaces at the end. I want to cut out the empty space and put them back into the dataframe. How can this be done? head(DailyCounty) Date County GFCPer GFCEquip Acre nFires Date2 1 2001-01-04

Re: [R] difference between 2 dates: IN MONTHS the way Mothers compute it

I just solved this for dealing with deliverables for the CBOT's treasury futures. length(seq(from=x, to=y, by=months))-1 David L. Reiner -Original Message- From: [EMAIL PROTECTED] [mailto:r-help- [EMAIL PROTECTED] On Behalf Of Smith, Phil Sent: Friday, March 10, 2006 12:20 PM

Re: [R] trimming a factor

Dan Chan wrote: Hi, I have the following dataframe. The County Column has many empty spaces at the end. I want to cut out the empty space and put them back into the dataframe. How can this be done? head(DailyCounty) Date County GFCPer GFCEquip

Re: [R] trimming a factor

RSiteSearch(trim) or RSiteSearch(trim space) will get you there. Francisco From: Dan Chan [EMAIL PROTECTED] To: r-help@stat.math.ethz.ch Subject: [R] trimming a factor Date: Fri, 10 Mar 2006 15:52:03 -0500 Hi, I have the following dataframe. The County Column has many empty spaces at the end.

Re: [R] add trend line to each group of data in: xyplot(y1+y2 ~ x | grp...

On 3/10/06, Andy Bunn [EMAIL PROTECTED] wrote: Although this should be trivial, I'm having a spot of trouble. I want to make a lattice plot of the format y1+y2 ~ x | grp but then fit a lm to each y variable and add an abline of those models in different colors. If the xyplot followed y~x|grp

Re: [R] coloring leaves in a hclust or dendrogram plot [solved]

On Thursday 09 March 2006 06:12 pm, Dylan Beaudette wrote: Greetings, I have perused the r-help mailing list archives for an answer to this question, without avail. I would like to color the leaves of a dendrogram plot based on a cutoff in one of the variables involved in the initial

[R] possible to impose limit on R's use of resources?

When I run some large optimizations in R under Windows it puts a heavy load on the CPU, which makes other applications that run at the same time very slow. Is it possible to instruct R to be less aggressive in its use of computer resources, so I can use my computer for other purposes while running

Re: [R] coloring leaves in a hclust or dendrogram plot [solved]

See also the colored dendrogram in the R Graph Gallery. It has a couple of additional cool features. http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=79 -Christos Hatzis -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dylan Beaudette

[R] how to calculate the quantile of the weighted data

Dear R-users, Does anyone have an idea of how to calculate the quantile of the weighted data? Any suggestion will be appreciated! Best,Jing __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the

Re: [R] possible to impose limit on R's use of resources?

On 3/10/2006 4:42 PM, Vries, Han de wrote: When I run some large optimizations in R under Windows it puts a heavy load on the CPU, which makes other applications that run at the same time very slow. Is it possible to instruct R to be less aggressive in its use of computer resources, so I can

Re: [R] how to calculate the quantile of the weighted data

Jing Yang wrote: Dear R-users, Does anyone have an idea of how to calculate the quantile of the weighted data? Any suggestion will be appreciated! Best,Jing library(Hmisc) ?wtd.quantile -- Frank E Harrell Jr Professor and Chair School of Medicine

Re: [R] possible to impose limit on R's use of resources?

Thank you. Your suggestion works perfectly. Han -Original Message- From: Duncan Murdoch [mailto:[EMAIL PROTECTED] Sent: Friday, March 10, 2006 2:49 PM To: Vries, Han de Cc: r-help@stat.math.ethz.ch Subject: Re: [R] possible to impose limit on R's use of resources? On 3/10/2006 4:42 PM,

Re: [R] install.packages saying the car package is not in therepositories

On 10 March 2006 at 19:14, Jeremy Morris wrote: | Please re-read the entire message I sent you yesterday as it already | answered this question. (Hint: The answer is in the R FAQ too.) | | I couldn't find anything on the R FAQ's mentioning Debian | specifically. And a simple search for

Re: [R] newbie question: grouping rows

Thanks for your response, Christos, but when I try this: new = old[old$q.D1 0.05,] I get the following warning (and what I'm trying to do fails): Warning message: not meaningful for factors in: Ops.factor(old$q.D1, 0.05) I've tried to bone up on the topic of factors and searching R help,

[R] is there a formatted output in R?

something like sprintf in C? so I can do: print(sprintf(the correct result is %3.4f\n, myresult)); --- Also, I am desperately looking for a clear console screen function in R... thanks a lot! [[alternative HTML version deleted]] __

[R] stratified McNemar test

Does any package in R offer the stratified McNemar test? Nathan Nathan Leon Pace, MD, MStat University of Utah Salt Lake City, UT 84132 Office: 801.581.6393 Fax: 801.581.4367 Cell: 801.205.1019 Pager: 801.291.9019 Home: 801.467.2925 [[alternative HTML version deleted]]

Re: [R] Optimal platform for R

I've found memory management sometimes problematic under Windows. I've a calculation that runs without difficulty in 512MB under Mac OS X (10.3 or 10.4); I'd expect the same under Linux. Under Windows (XP professional) with 512MB, it requires a freshly booted system. But maybe the new machines

Re: [R] is there a formatted output in R?

On Fri, 10 Mar 2006, Michael wrote: something like sprintf in C? so I can do: print(sprintf(the correct result is %3.4f\n, myresult)); Did you try this line of code? It actually works in R, although you would probably prefer cat() instead of print(). -thomas --- Also, I

Re: [R] newbie question: grouping rows

On Fri, 10 Mar 2006, Matthew Scholz wrote: Thanks for your response, Christos, but when I try this: new = old[old$q.D1 0.05,] I get the following warning (and what I'm trying to do fails): Warning message: not meaningful for factors in: Ops.factor(old$q.D1, 0.05) I've tried to bone up

Re: [R] is there a formatted output in R?

Oh yeah, it worked... I got it typed wrong in R console... that's why... but why is cat() preferred? On 3/10/06, Thomas Lumley [EMAIL PROTECTED] wrote: On Fri, 10 Mar 2006, Michael wrote: something like sprintf in C? so I can do: print(sprintf(the correct result is %3.4f\n,

Re: [R] is there a formatted output in R?

On Fri, 10 Mar 2006, Michael wrote: Oh yeah, it worked... I got it typed wrong in R console... that's why... but why is cat() preferred? In this context, because it translates the \n to a newline and doesn't precede the output by [1]. So, if you are actually producing pretty output with

Re: [R] is there a formatted output in R?

You really need to learn how to do some searching, as you seem to be constantly asking questions you can answer yourself help.search(sprintf) On Fri, 10 Mar 2006, Michael wrote: something like sprintf in C? so I can do: print(sprintf(the correct result is %3.4f\n, myresult)); ---

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