[R] PERL client example for RServ

2011-09-19 Thread lgupta1
Does anyone have a PERL client example that sends a command to a running RServ instance and displays the output on the client side? Regards Lokesh -- View this message in context: http://r.789695.n4.nabble.com/PERL-client-example-for-RServ-tp3823032p3823032.html Sent from the R help mailing

[R] closeness of codes

2011-09-19 Thread Henri-Paul Indiogine
Greetings! I am using the R library RQDA to assign certain codes to paragraphs of documents in a collection. Several paragraphs are assigned more than 1 code. E.g. often the codes poverty and education will be assigned to the same paragraph. Often also math and career will be given to the

Re: [R] £50 for help in my masters dissertation kalman filter forecasting

2011-09-19 Thread Paul Hiemstra
On 09/17/2011 08:37 PM, nclfinance wrote: Dear R users, Just to clarify. I am not offering to pay someone to do my Dissertation. These 4-5 commands on Kalman Filter would be only a tiny part of my 10,000 words dissertation. A part that even after trying for a few days, I am still stuck on.

Re: [R] write.matrix row names vs sink vs capture.output

2011-09-19 Thread Paul Hiemstra
What do you want with the row names? The help file for ?write.table lists a row.names argument which can be set to FALSE. regards, Paul On 09/06/2011 02:58 PM, Mark Ebbert wrote: Thank you for your help. The data is meant to be processed by a separate program that expects a simple matrix

Re: [R] changing label in ggplot

2011-09-19 Thread Thomthom
Hi everyone! Sorry for posting late but my problem is solved! I found a way to do what I had to do ^^ But if you want to know what exactly it was I can update some of my code and data... just let me know! Thanks again for your replies! Thomas -- View this message in context:

Re: [R] How to save row values from a matrix into one vector?

2011-09-19 Thread Chris82
Thanks a lot! Works fine! -- View this message in context: http://r.789695.n4.nabble.com/How-to-save-row-values-from-a-matrix-into-one-vector-tp3818415p3823320.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org

[R] Possible or not possible: serif axis labels with plotmath [but everything else sans serif]?

2011-09-19 Thread Hofert Jan Marius
Dear expeRts, I it possible to have serif labels in the following plot? x - 1:10 y - x plot(x, y, type=b, xlab=expression(x[1]), ylab=expression(x[2])) I know that one can use pdf(, family=serif), but then also the axis tick marks are printed in serif font. Apart from the fact that it may not

[R] Function for running a sign test

2011-09-19 Thread Paul Smith
Dear All, Has R got a function to perform a sign test? I have done some searching but with no luck. Thanks in advance, Paul __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide

Re: [R] Replacing matching values by related values

2011-09-19 Thread Petr PIKAL
Hi Works for me, how did you tested it? v - sample(letters[1:10], 17, replace=T) d-data.frame(letters[1:10], 1:10) d[match(v,d[,1]),2] [1] 8 2 6 1 7 10 4 10 10 9 10 8 1 8 6 7 8 Regards Petr Předmět Re: [R] Replacing matching values by related values Thanks Michael. I

Re: [R] Function for running a sign test

2011-09-19 Thread Sarah Goslee
Your search skills need some work: going to rseek.org and searching for sign test turned up several functions. Without more information on your problem, I have no idea which is better for you, or if they're all good. Although googling for R sign test returned both several functions and a website

[R] text matching

2011-09-19 Thread SNV Krishna
Hi All, I have a character vector by name tickers head(tickers,10) V1 1 ADARSHPL.BO 2AGR.V 3 AGU 4 AGU.TO 5 AIMCO.BO 6 ALUFLUOR.BO 7AMZ.V 8 AVD 9 ANILPROD.BO 10ARIES.BO I would like to extract all elements that has .BO in it. I

Re: [R] automatic selection of object without loop

2011-09-19 Thread Marion Wenty
hi jim, with the function get I could solve the problem using the following commands: q1 - kinderrechte[,q0] l1 - get(paste(q0, _l, sep = )) in this way i am getting the content of the object instead of the name of the object. thank you very much for your help! marion 2011/9/16 jim holtman

Re: [R] Function for running a sign test

2011-09-19 Thread Paul Smith
Thanks, Sarah. I am simply astonished at your brilliance. Please, search RSeek and check whether you can find a function to perform an one-sample median test via a sign test; I could not, but I am not a genius as you are. Paul On Mon, Sep 19, 2011 at 11:20 AM, Sarah Goslee

Re: [R] text matching

2011-09-19 Thread Sarah Goslee
Hi, On Mon, Sep 19, 2011 at 6:15 AM, SNV Krishna kris...@primps.com.sg wrote: Hi All, I have a character vector by name tickers head(tickers,10)            V1 1  ADARSHPL.BO 2        AGR.V 3          AGU 4       AGU.TO 5     AIMCO.BO 6  ALUFLUOR.BO 7        AMZ.V 8          AVD 9  

[R] R as well as Rscript just hangs!

2011-09-19 Thread Rainer M Krug
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi I want to use R on a cluster, and up to updates, it was working fine. Now it works on most nodes, but on several nodes I have a problem, that R as well as Rscript just hangs - no error message. So the following commands result in a hung R session,

Re: [R] Function for running a sign test

2011-09-19 Thread Sarah Goslee
Dear Paul, On Mon, Sep 19, 2011 at 6:55 AM, Paul Smith phh...@gmail.com wrote: Thanks, Sarah. I am simply astonished at your brilliance. Please, search RSeek and check whether you can find a function to perform an one-sample median test via a sign test; I could not, but I am not a genius as

Re: [R] Function for running a sign test

2011-09-19 Thread ONKELINX, Thierry
You did not search hard enough. RSiteSearch(sign test) or library(sos) findFn(sign test) Both gives you plenty of possible functions. -Oorspronkelijk bericht- Van: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] Namens Paul Smith Verzonden: maandag 19 september

[R] switching off commands within character vector

2011-09-19 Thread Marion Wenty
Hello, could someone help me with this problem?: I would like to create a latex-script inside of a character vector in order to being able to compilate it within latex in the end. if i try the following commands: l1 - Hello world latexscript - paste(\c,l1,\c) ... I get an error message. I

Re: [R] switching off commands within character vector

2011-09-19 Thread Duncan Murdoch
On 11-09-19 7:30 AM, Marion Wenty wrote: Hello, could someone help me with this problem?: I would like to create a latex-script inside of a character vector in order to being able to compilate it within latex in the end. if i try the following commands: l1- Hello world latexscript-

Re: [R] Courses in R

2011-09-19 Thread Marion Wenty
thank you for the adresses, i will have a look at the web-pages. marion 2011/9/15 Mark Sharp msh...@txbiomed.org Statistics.com has several. Mark On 9/15/11 3:46 AM, Marion Wenty marion.we...@gmail.com wrote: Hello, I have a question concerning courses in R in *Vienna, Austria*.

Re: [R] Possible or not possible: serif axis labels with plotmath [but everything else sans serif]?

2011-09-19 Thread Eik Vettorazzi
Hi Jan Marius, using the tikzDevice-package, nearly everything is possible (at least, all what can be done in LaTeX). cheers Am 19.09.2011 11:58, schrieb Hofert Jan Marius: Dear expeRts, I it possible to have serif labels in the following plot? x - 1:10 y - x plot(x, y, type=b,

Re: [R] automatic selection of object without loop

2011-09-19 Thread R. Michael Weylandt
What exactly are you looking to do? If it's just to get the name, drop the get() call and just put: q1 - kinderrechte[,q0] l1 - paste(q0,_l,sep=) Michael Weylandt On Mon, Sep 19, 2011 at 6:55 AM, Marion Wenty marion.we...@gmail.comwrote: hi jim, with the function get I could solve the

Re: [R] troubles with a for loop

2011-09-19 Thread R. Michael Weylandt
Alas, speaking before I check the optional argumentsc'est la vie. MW On Sun, Sep 18, 2011 at 3:00 PM, Jorge I Velez jorgeivanve...@gmail.comwrote: Why wouldn't? It does for me ;-) curve(sin(x), 0, 10, col = 4, lwd = 2, las = 1) curve(cos(x), 0, 10, add = TRUE) Best, Jorge On Sun,

Re: [R] Could R run Cox proportional hazard model with multiple failure time data

2011-09-19 Thread Terry Therneau
--- begin included message -- If my survival data includes more than two outcomes, for example death, disability and censored. Does R have corresponding packages or programs to run Cox proportional hazard model with multiple failure time data. --- end inclusion -- The survival package (R and

[R] R 2.14.0 scheduled for October 31, 2.13.2 for September 30

2011-09-19 Thread Peter Dalgaard
This is to announce that we plan to release R version 2.14.0 on Monday, October 31, 2011. As a new feature, we will precede the run-in sequence for 2.14.0 with a final release of the 2.13 series, 2.13.2. No further patching of this series is intended. Those directly involved should review

Re: [R] Possible or not possible: serif axis labels with plotmath [but everything else sans serif]?

2011-09-19 Thread Hofert Jan Marius
Dear Eik, although possible in this case, tikzDevice is certainly not a general solution to all kinds of problems :-) I used it for quite some time before I gave up: I had a simple bar plot, the bars being black. This already caused errors like TeX capacity exceeded ... and I obtained these a

Re: [R] Linear regression interaction terms

2011-09-19 Thread Ben Bolker
Andrey A avakoa at gmail.com writes: Hello I performed a linear regression, my equation is Y = âo+ â1A + â2B + â3AB. Is there a way to separate interaction terms, say â3AB and plot it against a certain variable? Thanks, Andrew Not quite sure what you mean here. Possibly something like

Re: [R] Possible or not possible: serif axis labels with plotmath [but everything else sans serif]?

2011-09-19 Thread Eik Vettorazzi
Hi Jan Marius, I had a lot of positive experience with tkiz, but yes, handling large datasets can push it to the limits. Anyway, in your case, isn't it as simple as plot(x, y, type=b,xlab=,ylab=) title(xlab=expression(x[1]), ylab=expression(x[2]),family=serif) cheers Am 19.09.2011 14:51,

[R] pasting elements of one character vector together

2011-09-19 Thread Marion Wenty
hello, i am familiar with the paste command with which i can paste for exaple: object - Hello paste(object,World) now i would like to be able to paste all the elements of the same vector together e.g: object - c(Hello,World) getting as a result also: Hello World. Does anyone know the

Re: [R] pasting elements of one character vector together

2011-09-19 Thread R. Michael Weylandt
paste(...,collapse= ) Michael Weylandt On Mon, Sep 19, 2011 at 9:58 AM, Marion Wenty marion.we...@gmail.comwrote: hello, i am familiar with the paste command with which i can paste for exaple: object - Hello paste(object,World) now i would like to be able to paste all the elements of

Re: [R] pasting elements of one character vector together

2011-09-19 Thread Dimitris Rizopoulos
Try this: object - c(Hello, World) paste(object, collapse = ) I hope it helps. Best, Dimitris On 9/19/2011 3:58 PM, Marion Wenty wrote: hello, i am familiar with the paste command with which i can paste for exaple: object- Hello paste(object,World) now i would like to be able to paste

[R] Setting the Values

2011-09-19 Thread arunkumar1111
Hi I have a variable str = X, Y and values (0,12) i want to set value for X =0 and Y =12 and use inside the program. how to do this Please anybody help me. -- View this message in context: http://r.789695.n4.nabble.com/Setting-the-Values-tp3823388p3823388.html Sent from the R help mailing

[R] joint histogram for image comparison

2011-09-19 Thread aurelien
Dear all, I need to compute a joint histogram to compare 2 images (with image() function). I wonder if there is any function available in R to do this properly? Thanks for your help, Aurrélien -- View this message in context:

Re: [R] text matching

2011-09-19 Thread David Winsemius
On Sep 19, 2011, at 7:05 AM, Sarah Goslee wrote: Hi, On Mon, Sep 19, 2011 at 6:15 AM, SNV Krishna kris...@primps.com.sg wrote: Hi All, I have a character vector by name tickers head(tickers,10) V1 1 ADARSHPL.BO 2AGR.V 3 AGU 4 AGU.TO 5 AIMCO.BO 6

Re: [R] Setting the Values

2011-09-19 Thread R. Michael Weylandt
Take a look at assign(), but you may want to add some code to make sure variables with those names don't already exist. Something like: str = c(X,Y) val = c(0,12) mapply(function(name,value){assign(name,as.double(value),envir=.GlobalEnv)}, str,val) Hope this helps, Michael Weylandt On Mon,

Re: [R] Setting the Values

2011-09-19 Thread Jean-Christophe BOUËTTÉ
Hi, X = 0 Y =12 works for me. If you judge my answer as too vague, please reread your original post and kindly post the code you used to define the objects you are mentioning. Thanks, JC 2011/9/19 arunkumar akpbond...@gmail.com: Hi I have a variable str = X, Y and values (0,12)  i want

Re: [R] pasting elements of one character vector together

2011-09-19 Thread Marion Wenty
hello michael and dimitris, yes, this was it! now i understand this collapse-argument. thank you very much. marion 2011/9/19 Dimitris Rizopoulos d.rizopou...@erasmusmc.nl Try this: object - c(Hello, World) paste(object, collapse = ) I hope it helps. Best, Dimitris On 9/19/2011

[R] openPage in the {hwriter} package - reverses Hebrew text

2011-09-19 Thread Tal Galili
Hello dear R help members, I am playing with the hwriter http://www.ebi.ac.uk/~gpau/hwriter/ package in the purpose of creating HTML output in the Hebrew language. I ran into a basic problem: When I use the openPage command (from the {hwriter} package) the Hebrew text I try to add to the HTML

Re: [R] write.matrix row names vs sink vs capture.output

2011-09-19 Thread Paul Hiemstra
Sorry, misread :). Consider my remark as retracted...however It looks like it would be relatively simple to rewrite write.matrix a little bit to include rownames...the cat statement in the while loop of write.matrix could be changed to include a row name. To get he source code of

[R] nls picewise FvCB model

2011-09-19 Thread Andres Berger
Greetings R users, maybe there is someone who can help me with this problem: I'm trying to fit this discontinous model : GE-data.frame( Ci-c(81,87,91,111,159,173,295,453,629,984), A-c(-0.9,1.2,3.5,8.3,13.1,14.4,22.9,27.3,29.6,32.6) ) rhs - function(Ci, Vcmax, J, Rd) {    R -0.008314472    Tleaf

Re: [R] write.matrix row names vs sink vs capture.output

2011-09-19 Thread Mark Ebbert
I'm afraid I don't understand your response. As I mentioned in the original question, write.table is way too slow and I need the row names in the file, so setting row.names to FALSE wouldn't accomplish my goal, anyway. And write.matrix doesn't have *any* options to include row names, which

[R] Replace a for loop with a function

2011-09-19 Thread Eekhout, I.
Hi all, I would like to replace the for loop in the code below with a function to improve the speed and to make the script more efficient. The loop creates a vector of integers (x) with the probability of f for each integer. The length of f is variable, but sums to 1. I tried to use a function

Re: [R] write.matrix row names vs sink vs capture.output

2011-09-19 Thread Mark Ebbert
Thank you, that's a good idea. I should have looked into that! On Sep 19, 2011, at 8:42 AM, Paul Hiemstra wrote: Sorry, misread :). Consider my remark as retracted...however It looks like it would be relatively simple to rewrite write.matrix a little bit to include rownames...the cat

Re: [R] Planned comparison ANOVA

2011-09-19 Thread Greg Snow
Here is one example of doing it, first create a matrix with all your contrasts (I added some to make it full), then invert it to get the dummy variable encodings, use the 'contrast' function (or 'C') to set the contrasts, then use 'aov' or 'lm' and those contrasts will be used: my.contrasts -

[R] Results of applying na.omit on zoo object

2011-09-19 Thread Rich Shepard
I read in ?na.omit that it returns the object with incomplete cases removed. I interpret this to mean that any zoo object row where any column shows 'NA' will be removed from the data set. That's not what I need, since the 'NA' represents information in my context. However, what I would like

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Rich Shepard
On Mon, 19 Sep 2011, Rich Shepard wrote: When I aggregate two factors by date in the zoo object, the rows being ... ^ That should be 'begin'. Mea culpa! Rich __

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Marc Schwartz
On Sep 19, 2011, at 11:48 AM, Rich Shepard wrote: I read in ?na.omit that it returns the object with incomplete cases removed. I interpret this to mean that any zoo object row where any column shows 'NA' will be removed from the data set. That's not what I need, since the 'NA' represents

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Rich Shepard
On Mon, 19 Sep 2011, Marc Schwartz wrote: You can look at ?complete.cases for one approach, presuming that it will work on zoo objects. Marc, I'll read and try it. Can't hurt anything. Thanks, Rich __ R-help@r-project.org mailing list

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Rich Shepard
On Mon, 19 Sep 2011, Marc Schwartz wrote: You can look at ?complete.cases for one approach, presuming that it will work on zoo objects. Marc, That's the opposite of what I want. It returns only rows with no missing data. I'm looking for something that will return rows with _only_ missing

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Achim Zeileis
On Mon, 19 Sep 2011, Rich Shepard wrote: On Mon, 19 Sep 2011, Marc Schwartz wrote: You can look at ?complete.cases for one approach, presuming that it will work on zoo objects. Marc, That's the opposite of what I want. It returns only rows with no missing data. I'm looking for something

Re: [R] Replace a for loop with a function

2011-09-19 Thread Eik Vettorazzi
Hi Iris, maybe I misinterpret this, but I think in the end it all comes down to sample(1:3,50,prob=c(0.5,0.15,0.35),replace=T)) cheers Am 19.09.2011 17:16, schrieb Eekhout, I.: Hi all, I would like to replace the for loop in the code below with a function to improve the speed and to make

Re: [R] Replace a for loop with a function

2011-09-19 Thread Eik Vettorazzi
sorry, there is a superfluous bracket at the end of the line, it should be read as sample(1:3,50,prob=c(0.5,0.15,0.35),replace=T) Am 19.09.2011 19:08, schrieb Eik Vettorazzi: Hi Iris, maybe I misinterpret this, but I think in the end it all comes down to

[R] Binary optimization problem in R

2011-09-19 Thread Michael Haenlein
Dear all, I would like to solve a problem similar to a multiple knapsack problem and am looking for a function in R that can help me. Specifically, my situation is as follows: I have a list of n items which I would like to allocate to m groups with fixed size. Each item has a certain profit

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Marc Schwartz
On Sep 19, 2011, at 12:01 PM, Rich Shepard wrote: On Mon, 19 Sep 2011, Marc Schwartz wrote: You can look at ?complete.cases for one approach, presuming that it will work on zoo objects. Marc, That's the opposite of what I want. It returns only rows with no missing data. I'm looking

Re: [R] Replace a for loop with a function

2011-09-19 Thread Jean V Adams
Eekhout, I. wrote on 09/19/2011 10:16:17 AM: Hi all, I would like to replace the for loop in the code below with a function to improve the speed and to make the script more efficient. The loop creates a vector of integers (x) with the probability of f for each integer. The length of f

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Marc Schwartz
On Sep 19, 2011, at 12:19 PM, Marc Schwartz wrote: On Sep 19, 2011, at 12:14 PM, Marc Schwartz wrote: On Sep 19, 2011, at 12:01 PM, Rich Shepard wrote: On Mon, 19 Sep 2011, Marc Schwartz wrote: You can look at ?complete.cases for one approach, presuming that it will work on zoo

[R] Constrained regressions (suggestions welcome)

2011-09-19 Thread Bos, Roger
All, Could anyone recommend a package that allows the user to constrain the coefficients from a multiple regression equation? I tried using the gl1ce function in lasso2, but couldn't get it to work. I created a contrived example to illustrate my starting point. data(cars) fmla -

[R] question, minimize quadratic form

2011-09-19 Thread Sai Tong
I have a question about what is the best function or package to use to do the following in R: minimize Q = g W g' where respect to \gamma where g is n x 1 vector, W is a n x n matrix and is given, and g = 1 / T * sum_from_i=1_to_1=60 [ (1-R[i+1] * ( E[i+1]/E[i ] )^(\gamma) ) ]

[R] Error: in routine alloca() there is a stack overflow: thread 0, max 535822282KB, used 0KB, request 24B

2011-09-19 Thread D Brown
In a previous post I detailed the error indicated in the subject. I am posting now to indicate the problem was likely an incompatibility between the versions of netcdf (3.6.2) and ncdf (1.6.5). What I did to resolve the problem was install netcdf-4.1.3 and then reinstalled ncdf_1.6.5.

[R] work about all time series analysis with examples or exercises

2011-09-19 Thread doors
I have a problem on the R, the truth I have never used this tool but I need to do some exercises of the university, for example not how to import a number, I need to know all the steps to make the series of time with graphics, the differentiation of the series, the autocorrelation, the vector

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Rich Shepard
On Mon, 19 Sep 2011, Achim Zeileis wrote: This should do what you want, I think: R z - zoo(matrix(1:8, ncol = 2), Sys.Date() + 0:3) R z[2,2] - NA R z[3,] - NA R z 2011-09-19 1 5 2011-09-20 2 NA 2011-09-21 NA NA 2011-09-22 4 8 R z[!apply(is.na(z), 1, all),] 2011-09-19 1 5 2011-09-20 2

Re: [R] Constrained regressions (suggestions welcome)

2011-09-19 Thread Bert Gunter
Roger: 1. Constrain how? Via a penalty? Via a linear or nonlinear equations or inequalities on the coefficients? You need to be explicit. 2. The above point and: I started with the example, but I think my data is more Gaussian than binomial. This returns the following errors. -- both

[R] Poisson-Gamma computation (parameters and likelihood)

2011-09-19 Thread Sebastiano Putoto
Good afternoon/morning readers. This is the first time I am trying to run some Bayesian computation in R, and am experiencing a few problems. I am working on a Poisson model for cancer rates which has a conjugate Gamma prior. 1) The first question is precisely how I work out the parameters.

[R] openmp on R?

2011-09-19 Thread Simon Zehnder
Dear R-Users, in the configuring file of R on the supercomputer I am using I found a line --disable-openmp (version R 2.13.1) Is there a possibility to enable this when I let run a BATCH file via R CMD? Thanks for comments! Simon __

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Rich Shepard
On Mon, 19 Sep 2011, Marc Schwartz wrote: Is there a way to omit only those rows where all columns contain 'NA'? You can look at ?complete.cases for one approach, presuming that it will work on zoo objects. Marc, Do I even need to worry about these NAs? Thanks to Gabor I have a data

[R] Invisible doesn't exit function?

2011-09-19 Thread Gene Leynes
I thought that invisible works like return() However, it appears that it doesn't exit a function. Is it supposed to work this way? funInvisible = function(){ invisible(10) cat('I was not expecting this to print\n') cat('because it occurs after the invisible return\n') }

Re: [R] Invisible doesn't exit function?

2011-09-19 Thread Duncan Murdoch
On 11-09-19 5:11 PM, Gene Leynes wrote: I thought that invisible works like return() However, it appears that it doesn't exit a function. Is it supposed to work this way? Yes, invisible() just marks its argument as non-printing. You still need to return it. (The man page is a little

Re: [R] Plotting Questions (was: Results of applying na.omit on zoo object)

2011-09-19 Thread Rich Shepard
On Mon, 19 Sep 2011, Rich Shepard wrote: On a related note, I'm reading the zoo help pages and vignettes but do not see the syntax for specifying which stream/parameter pair I want to plot. What do I read to learn how to do this? I think that my reading answered this question, but now I

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Marc Schwartz
On Sep 19, 2011, at 4:00 PM, Rich Shepard wrote: On Mon, 19 Sep 2011, Marc Schwartz wrote: Is there a way to omit only those rows where all columns contain 'NA'? You can look at ?complete.cases for one approach, presuming that it will work on zoo objects. Marc, Do I even need to

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Gabor Grothendieck
On Mon, Sep 19, 2011 at 5:33 PM, Marc Schwartz marc_schwa...@me.com wrote: On Sep 19, 2011, at 4:00 PM, Rich Shepard wrote: On Mon, 19 Sep 2011, Marc Schwartz wrote: Is there a way to omit only those rows where all columns contain 'NA'? You can look at ?complete.cases for one approach,

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Rich Shepard
On Mon, 19 Sep 2011, Marc Schwartz wrote: Let me start by acknowledging that I have little practical experience in time series analyses, much less proficiency with the zoo package. I just don't come across them much in clinical trials/studies, at least the ones that I have been involved with

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Rich Shepard
On Mon, 19 Sep 2011, Gabor Grothendieck wrote: For accurate information on the design of zoo read vignette(zoo-design) and the other four vignettes and as well as the help files in the zoo package. Gabor, That's what I've done today. Haven't totally absorbed everything but I do have a

Re: [R] Alternatives to integrate?

2011-09-19 Thread R. Michael Weylandt
You may perhaps want to be more specific about your problem then First option don't gave results as good. May another method ... ? if you want help... I'm not entirely sure what your problem with this sort of discrete numerical integration is, other than you are making it too hard: rectIntegrate

Re: [R] Plotting Questions (was: Results of applying na.omit on zoo object)

2011-09-19 Thread Gabor Grothendieck
On Mon, Sep 19, 2011 at 5:24 PM, Rich Shepard rshep...@appl-ecosys.com wrote: On Mon, 19 Sep 2011, Rich Shepard wrote:  On a related note, I'm reading the zoo help pages and vignettes but do not see the syntax for specifying which stream/parameter pair I want to plot. What do I read to learn

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Marc Schwartz
On Sep 19, 2011, at 5:06 PM, Gabor Grothendieck wrote: On Mon, Sep 19, 2011 at 5:33 PM, Marc Schwartz marc_schwa...@me.com wrote: On Sep 19, 2011, at 4:00 PM, Rich Shepard wrote: On Mon, 19 Sep 2011, Marc Schwartz wrote: Is there a way to omit only those rows where all columns contain

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Marc Schwartz
Hi Rich, On Sep 19, 2011, at 5:18 PM, Rich Shepard wrote: On Mon, 19 Sep 2011, Marc Schwartz wrote: Let me start by acknowledging that I have little practical experience in time series analyses, much less proficiency with the zoo package. I just don't come across them much in clinical

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Gabor Grothendieck
On Mon, Sep 19, 2011 at 7:42 PM, Marc Schwartz marc_schwa...@me.com wrote: On Sep 19, 2011, at 5:06 PM, Gabor Grothendieck wrote: On Mon, Sep 19, 2011 at 5:33 PM, Marc Schwartz marc_schwa...@me.com wrote: On Sep 19, 2011, at 4:00 PM, Rich Shepard wrote: On Mon, 19 Sep 2011, Marc Schwartz

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Rich Shepard
On Mon, 19 Sep 2011, Marc Schwartz wrote: Having a better idea of your domain, you might want to consider looking at the r-sig-ecology list as a supplement to R-help: https://stat.ethz.ch/mailman/listinfo/r-sig-ecology Done. Thanks. Rich -- Richard B. Shepard, Ph.D. |

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Gabor Grothendieck
On Mon, Sep 19, 2011 at 7:42 PM, Marc Schwartz marc_schwa...@me.com wrote: On Sep 19, 2011, at 5:06 PM, Gabor Grothendieck wrote: On Mon, Sep 19, 2011 at 5:33 PM, Marc Schwartz marc_schwa...@me.com wrote: On Sep 19, 2011, at 4:00 PM, Rich Shepard wrote: On Mon, 19 Sep 2011, Marc Schwartz

Re: [R] Plotting Questions (was: Results of applying na.omit on zoo object)

2011-09-19 Thread Rich Shepard
On Mon, 19 Sep 2011, Gabor Grothendieck wrote: names(z) gives the column names of zoo object z. # get a list of date ranges lapply(1:ncol(z), function(i) range(time(na.omit(z[, i] Gabor, That combination is just what I was looking for. Now I can start using my new knowledge on these

Re: [R] Plotting Questions (was: Results of applying na.omit on zoo object)

2011-09-19 Thread Gabor Grothendieck
On Mon, Sep 19, 2011 at 8:34 PM, Rich Shepard rshep...@appl-ecosys.com wrote: On Mon, 19 Sep 2011, Gabor Grothendieck wrote: names(z) gives the column names of zoo object z. # get a list of date ranges lapply(1:ncol(z), function(i) range(time(na.omit(z[, i] If z has column names (but

Re: [R] text matching

2011-09-19 Thread SNV Krishna
Hi, I noticed the mistake, first thing is double escape, so it should be \\.BO instead of \.BO . Second and more important observation is tickers$V1. Thanks for pointing out David and thank you all for the help. Best regards, Krishna -Original Message- From: David Winsemius

Re: [R] Results of applying na.omit on zoo object

2011-09-19 Thread Gabor Grothendieck
On Mon, Sep 19, 2011 at 7:52 PM, Marc Schwartz marc_schwa...@me.com wrote: Hi Rich, On Sep 19, 2011, at 5:18 PM, Rich Shepard wrote: On Mon, 19 Sep 2011, Marc Schwartz wrote: Let me start by acknowledging that I have little practical experience in time series analyses, much less

Re: [R] perm.test()

2011-09-19 Thread Jorge I Velez
Hi, Take a look at example 2 in require(exactRankTests) ?perm.test If that does not help at all, could you please let us know what you did and how? HTH, Jorge On Sun, Sep 18, 2011 at 7:29 PM, song_gpqg wrote: Hi! I am doing a two sample permutation test and trying to find confidence