Re: [R] searching R-help within a function

Olivia Lau wrote: Hi, I am working on a package which requires separate documentation (tutorial documentation, really, with a lot of beautifully latexed equations), and does not use R-help. I am trying to make it so that my help function will automatically search R-help if the help topic isn't

Re: [R] Managing a list with a list

[EMAIL PROTECTED] wrote: OK. Another amateur question. I have a list with attributes on pine trees, like the stem's location, a logical value set to T if it's alive, some parameters for growth, diameter, etc. The tree list has another list in it which is a new data type for me. I want to make

Re: [R] R Production Performance

Zitan Broth wrote: Greetings All, Been playing with R and it is very easy to get going with the UI or infile batch commands :-) What I am wondering is how scalable and fast R is for running as part of a web service. I believe R is written in C which is a great start, but what are peoples

[R] Plotting of the lm

Hi, I would like to enquire if by typing plot (lm(y~x)) would this show me the plot of the fitted line? I tried this function previously but I was only able to get the last 4 plots starting with Residuals vs fitted. Thank You. Melissa

[R] filled.contour without box

Dear all, I would like to make a filled contour plot without the box R is generating by default around the plotting area, i.e. I'm looking for an option in filled.contour similar to 'axes=F' in 'contour' or in 'plot'. I couldn't find any option to get rid of the box, any help is welcome.

Re: [R] Plotting of the lm

[EMAIL PROTECTED] wrote: Hi, I would like to enquire if by typing plot (lm(y~x)) would this show me the plot of the fitted line? I tried this function previously but I was only able to get the last 4 plots starting with Residuals vs fitted. No, it shows plots for analyses of the residuals. Try

Re: [R] Very small estimated random effect variance (lme)

Remko Duursma [EMAIL PROTECTED] writes: Dear R-helpers, i get some strange results using a linear mixed-effects model (lme), of the type: lme1 - lme(y ~ x, random=~x|group, ...) For some datasets, i obtain very small standard deviations of the random effects. I compared these to

Re: [R] filled.contour without box

Jan Kleinn wrote: Dear all, I would like to make a filled contour plot without the box R is generating by default around the plotting area, i.e. I'm looking for an option in filled.contour similar to 'axes=F' in 'contour' or in 'plot'. I couldn't find any option to get rid of the box, any

Re: [R] Plotting of the lm

Try this: plot(x, y) abline(lm(y ~ x)) #plots the fitted line or this if you need the model results elsewhere: mod.lm - lm(y ~ x) # store the model plot(x, y)# plot the data abline(mod.lm)# plot the fitted line see ?plot.lm and ?abline HTH Gav [EMAIL PROTECTED] wrote:

[R] problems installing Design and Hmisc libs

Dear All, when I try to: install.packages(Design); install.packages(Hmisc) I get the following error messages: * Installing *source* package 'Design' ... ** libs g77 -mieee-fp -O2 -fomit-frame-pointer -pipe -march=i586 -mcpu=pentiumpro -O2 -fomit-frame-pointer -pipe -march=i586

Re: [R] problems installing Design and Hmisc libs

Federico Calboli wrote: Dear All, when I try to: install.packages(Design); install.packages(Hmisc) I get the following error messages: * Installing *source* package 'Design' ... ** libs g77 -mieee-fp -O2 -fomit-frame-pointer -pipe -march=i586 -mcpu=pentiumpro -O2 -fomit-frame-pointer -pipe

RE: [R] Date on x-axis of xyplot

One thing you could do is to use the 'its' (irregular time-series) package on CRAN. e.g. using a trivial dataset require(its) its.format(%Y-%m-%d) #defines text format of dates in dimnames df - data.frame(1:3,(1:3)^2) dimnames(df) - list(c(2003-01-03,2003-01-06,2003-01-07),letters[1:2])

Re: [R] problems installing Design and Hmisc libs

You need the Fortran compiler (g77) as well (as indicated by the error message). Is it installed? Is it in your path? Uwe Ligges It was not installed. Now everything works. Cheers, Federico -- = Federico C. F. Calboli Department of Biology

[R] Rank and extract data from a series

I would like to rank a time-series of data, extract the top ten data items from this series, determine the corresponding row numbers for each value in the sample, and take a mean of these *row numbers* (not the data). I would like to do this in R, rather than pre-process the data on the UNIX

RE: [R] R-project [.com?] [.net?]

From: Murray Jorgensen [mailto:[EMAIL PROTECTED] I got a shock a few days ago when I accidentally visited www.r-project.com . I thought that the r-project site had been hacked This one seems to be about some sort of city revival projects in Japan. (The introduction starts with Recycle,

RE: [R] Rank and extract data from a series

Here's one way. Suppose your time series is in a vector called x. top10 - sort(x, decreasing=TRUE)[1:10] mean.index - mean(which(x %in% top10)) HTH, Andy -Original Message- From: James Brown [mailto:[EMAIL PROTECTED] Sent: Tuesday, September 23, 2003 7:51 AM To: [EMAIL PROTECTED]

AW: [R] Rank and extract data from a series

Hi, I would like to rank a time-series of data, extract the top ten data items from this series, determine the corresponding row numbers for each value in the sample, and take a mean of these *row numbers* (not the data). I would like to do this in R, rather than pre-process the data on

[R] Marginal Means with the lme()

I need help computing model-predicted estimated marginal means of the dependent variable in the cells defined by the fixed factors, including interactions. By estimated marginal means, I just mean cell means collapsed over all other factors and adjusted for the mean values of other covariates

Re: [R] filled.contour without box

If you just want to get rid of the axes, you can do filled.contour(x, plot.axes = { }) -roger Uwe Ligges wrote: Jan Kleinn wrote: Dear all, I would like to make a filled contour plot without the box R is generating by default around the plotting area, i.e. I'm looking for an option in

Re: [R] what does the sum of square of Gaussian RVs with different variance obey?

On Tue, 23 Sep 2003, Jean Sun wrote: From basic statistics principle,we know,given several i.i.d Gaussian RVs with zero or nonzero mean,the sum of square of them is a central or noncentral Chi-distributed RV.However if these Gaussian RVs have different variances,what does the sum of square of

Re: [R] problems installing Design and Hmisc libs

On Tue, 23 Sep 2003, Federico Calboli wrote: Dear All, when I try to: install.packages(Design); install.packages(Hmisc) I get the following error messages: * Installing *source* package 'Design' ... ** libs g77 -mieee-fp -O2 -fomit-frame-pointer -pipe -march=i586 -mcpu=pentiumpro

[R] discretization method

Hi R users I need to apply discretization to my continuous data. Is there a method in R to do this? Thanks in advance, Jaime __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help

[R] (Fwd) Re: goodfit macro

Dear R-Help: As you can see, Prof. Friendly refers me to your site for an executable version of vcd. I don't mean to be obtuse, but 15 minutes spent exploring your site failed to locate a downloadable version of the vcd package to which he referred. I know plainly what this application can

Re: [R] discretization method

On Tue, 23 Sep 2003, Jaime Lopez Carvajal wrote: I need to apply discretization to my continuous data. Is there a method in R to do this? See help(cut). - tom blackwell - u michigan medical school - ann arbor - __ [EMAIL PROTECTED] mailing

Re: [R] discretization method

Consider: ?cut ?round With more detail we might be able to help more ... On Tue, 23 Sep 2003, Jaime Lopez Carvajal wrote: Hi R users I need to apply discretization to my continuous data. Is there a method in R to do this? Thanks in advance, Jaime -- 620B Bartram Hall

[R] loops in Sweave

Dear all, I was wondering whether there is a way to make loops in Sweave, i.e. for example to: 1) calculate a parameter, say, a=length(b) 2) according to that, add #a# chapters to the document, each including some repetitive analysis, each time done on a particular subset of the data indexed by

Re: [R] (Fwd) Re: goodfit macro

Michael Shott wrote: Dear R-Help: As you can see, Prof. Friendly refers me to your site for an executable version of vcd. I don't mean to be obtuse, but 15 minutes spent exploring your site failed to locate a downloadable version of the vcd package to which he referred. I know plainly what

AW: [R] weighted standard deviation

Thank you all for the reply, the Hmisc library is exactly what i was looking for. Johannes __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help

RE: [R] what does the sum of square of Gaussian RVs with differen t variance obey?

This is a relatively recent article that is somewhat accessible. Jensen, D. R., and Solomon, Herbert (1994), Approximations to joint distributions of definite quadratic forms, Journal of the American Statistical Association, 89 , 480-486 It has references to previous work. I also have an old

Re: [R] (Fwd) Re: goodfit macro

On Tuesday 23 September 2003 16:38, Michael Shott wrote: Dear R-Help: As you can see, Prof. Friendly refers me to your site for an executable version of vcd. I don't mean to be obtuse, but 15 minutes spent exploring your site failed to locate a downloadable version of the vcd package to

Re: [R] filled.contour without box

UweL == Uwe Ligges [EMAIL PROTECTED] on Tue, 23 Sep 2003 11:30:02 +0200 writes: UweL Jan Kleinn wrote: Dear all, I would like to make a filled contour plot without the box R is generating by default around the plotting area, i.e. I'm looking for an option in

[R] How to extract data from Excel

Hi, I would like to know how to extract the data from Excel Spreadsheet. Thank you very much. Melissa JLT Risk Solutions Ltd 6 Crutched Friars, London EC3N 2PH. Co Reg No 1536540 Tel: (44) (0)20 7528 4000 Fax: (44) (0)20 7528 4500

Re: [R] How to extract data from Excel

[EMAIL PROTECTED] wrote: Hi, I would like to know how to extract the data from Excel Spreadsheet. I would like to know whether you have read the manual R Data Import/Export before having posted the question. It tells about you more than one way. Uwe Ligges Thank you very much. Melissa

Re: [R] discretization method

there are plenty of discretization methods, which one are you looking for? (In Spanish hay bastantes metodos de discretizacion cual de ellos estas busacando? Regards (saludos) Edgar Acuna On Tue, 23 Sep 2003, Jaime Lopez Carvajal wrote: Hi R users I need to apply discretization to my

Re: AW: [R] Rank and extract data from a series

Using Thomas Unternährer's handy example, one could also do: X - c(1, 4.5, 2.3, 1, 7.3) mean(order(X, decreasing=TRUE)[1:2]) [1] 3.5 I think this will give the same results as Thomas Unternährer's suggested code in almost all cases, but it is perhaps more concise and direct (provided that

Re: [R] How to extract data from Excel

Your best bet is saving as a comma-separated value file (.csv) and using read.csv to get the data into R. Ben On Tue, 23 Sep 2003 [EMAIL PROTECTED] wrote: Hi, I would like to know how to extract the data from Excel Spreadsheet. Thank you very much. Melissa

[R] Plotting multiple lines

Hi, I have a data set with 7 years worth of data, and 2 different values (a real value and a model value) of interest in each year for different lengths. I would like a plot with the year on the y axis and an animal length along the x axis. For each year I would like to see two lines, one

Re: [R] Plotting multiple lines

On 09/23/03 15:49, K Skanes wrote: Hi, I have a data set with 7 years worth of data, and 2 different values (a real value and a model value) of interest in each year for different lengths. I would like a plot with the year on the y axis and an animal length along the x axis. For each year I

[R] bug in stack?

I am posting it here because I am not sure if the behavior described below is actually a bug. If I do something like this: x1 - 1:3 x2 - 5:9 x3 - 21:27 ll - list(x1, x2, x3) stack(x1,x2,x3) I get the following error: Error in rep.int(names(x), lapply(x, length)) : invalid number

[R] Typical R installation problem

Dear Peter, I don't know if this is the proper way to ask for help installing R, but if not, I presume you can pass this on to the appropriate place. I'm trying to install the latest binary on Redhat 9, and keep getting the same error message no matter what I try. [EMAIL

[R] install problem with R Windows

Dear R People: I'm trying to install R 1.7.1 for Windows from Source. The error that I get is: previous declarion of 'ssize_t' MAKE[2]: ***[internet.o]Error 1 MAKE[1]: ***[all]Error 1 MAKE: *** [rmodules] Error 2 Any ideas on how to proceed, please? thanks in advance! Sincerely, Erin Hodgess

Re: [R] loops in Sweave

On Wed, 2003-09-24 at 03:06, Millo Giovanni wrote: Dear all, I was wondering whether there is a way to make loops in Sweave, i.e. for example to: 1) calculate a parameter, say, a=length(b) 2) according to that, add #a# chapters to the document, each including some repetitive analysis, each

[R] install R for Windows problem

Here are all of the messages: In file included from internet.c:858: sock.h.27:conflicting types for 'ssize_t' c:/mingw/include/sys/types.h:119: previous declaration of 'ssize_t' MAKE[2]: ***[internet.o] Error 1 MAKE[1]: ***[all] Error 1 MAKE: ***[rmodules] Error 2

Re: [R] R Production Performance

Hi James, Thanks for your response :-) - Original Message - It is like anything else that you want to run as part of web services: what do you want it to do? Yes, it is fast in doing computations, but what will you have it do? It is probably as fast as anything else that you will

Re: [R] Typical R installation problem

On Tue, 2003-09-23 at 15:28, [EMAIL PROTECTED] wrote: Dear Peter, I don't know if this is the proper way to ask for help installing R, but if not, I presume you can pass this on to the appropriate place. I'm trying to install the latest binary on Redhat 9, and keep getting

[R] least squares regression line

I can't seem to find the command to find the least squares regression line for my bivariate data set. Can you please help? ~Carmen __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help

[R] confusion about what to expect?

In playing around with data.frames (and wanting a simple, cheap way to use the variable and case names in plots; but I've solved that with some hacks, yech), I noticed the following behavior with subsetting. testdata - data.frame(matrix(1:20,nrow=4,ncol=5)) names(testdata) ## expect labels,

[R] Omitting blank lines with read.table

Say we have a tab delimited file called bug.txt PartRep CageHb pupae 1 1 S 32 1 M 34 L 42 2 S 36 M 28 L 36

[R] Updating least squares

Paul Meagher [EMAIL PROTECTED] wrote: I am looking at developing a user modelling type app (new data points coming in and wanting to dynamically update regression co-efficients for each user) which could be viewed as a type of control problem. Alan Miller's AS274 (in C, f77 or f90) does this

Re: [R] confusion about what to expect?

Have you investigated the drop= argument to [? (as in the expression testdata[,2,drop=F], which will return a dataframe). [.data.frame has somewhat different behavior from [ on matrices with respect to the drop argument: If the result would be a dataframe with a single column, the default

Re: [R] confusion about what to expect?

On Tue, 2003-09-23 at 18:08, A.J. Rossini wrote: In playing around with data.frames (and wanting a simple, cheap way to use the variable and case names in plots; but I've solved that with some hacks, yech), I noticed the following behavior with subsetting. testdata -

Re: [R] least squares regression line

On Wed, 2003-09-24 at 11:04, Carmen Fridell wrote: I can't seem to find the command to find the least squares regression line for my bivariate data set. Can you please help? ~Carmen Any time you're lost in R, you can type help.start(). This will start a web browser, which loads the starting

Re: [R] install problem with R Windows

On Tue, 23 Sep 2003 16:16:38 -0500, you wrote: Dear R People: I'm trying to install R 1.7.1 for Windows from Source. The error that I get is: previous declarion of 'ssize_t' MAKE[2]: ***[internet.o]Error 1 MAKE[1]: ***[all]Error 1 MAKE: *** [rmodules] Error 2 Any ideas on how to proceed,

Re: [R] R Production Performance

Hi Zitan, Below is the test I ran awhile back on invoking R as a system call. It might be faster if you had a c-extension to R but before I went that route I would want to know 1) roughly how fast Python and Perl are in returning results with their c-bindings/embedded stuff/dcom stuff, 2)

Re: [R] confusion about what to expect?

Marc Schwartz [EMAIL PROTECTED] writes: On Tue, 2003-09-23 at 18:08, A.J. Rossini wrote: -- about confusion -- Anyway, the mnemonic to use seems to be to remember that complex data structures get simplified whenever possible. Thanks to Doug G. and Patrick C. for that! I'll plead an excess

[R] weird behaviour when calling c++

I am using 1.7.1 in a PC ( redhat 9, linux ) I created a subroutine in C++, mySubrutine, to be used in R. To debug this subroutine I have a main routine in C++ that calls mySubrutine. The only thing main () does is to provide mySubrutine with its arguments (this is the easiest way for me to

Re: [R] Omitting blank lines with read.table

On 24 Sep 2003 at 11:32, Patrick Connolly wrote: read.table has an argument blank.lines.skip, which is true by default, at least in read.table. You can try to give that to read.delim? Kjetil Halvorsen Say we have a tab delimited file called bug.txt Part Rep CageHb pupae 1 1

Re: [R] R Production Performance

Paul Meagher wrote: Below is the test I ran awhile back on invoking R as a system call. It might be faster if you had a c-extension to R but before I went that route I would want to know 1) roughly how fast Python and Perl are in returning results with their c-bindings/embedded stuff/dcom stuff,

[R] data.frame with duplicated id's

Hi, is there a exstisting function (..i found nothing until now.) what makes it possible transfrom a dataset: ID AGE V.MAI V.JUNE 11 20 100 120 12 30 200 90 into IDAGEV 1120 100 1120 120 1230200 123090 ,or have i to programm

RE: [R] data.frame with duplicated id's

Try ?reshape A -Original Message- From: Christian Schulz [mailto:[EMAIL PROTECTED] Sent: Wednesday, 24 September 2003 3:42 PM To: [EMAIL PROTECTED] Subject: [R] data.frame with duplicated id's Hi, is there a exstisting function (..i found nothing until now.) what makes it possible