Re: [R] Access column after hp filter

2014-03-15 Thread Pascal Oettli
Sorry, typo. It should be names(e.hp) Pascal On Sun, Mar 16, 2014 at 3:42 PM, Pascal Oettli wrote: > Dear Sabina, > > If you carefully read the help page (always a good idea), examples > show you that it is "object$cycle", not "object$Cycle". Also, you can > use names, i.e. names(e.hp$). > > HTH

Re: [R] Access column after hp filter

2014-03-15 Thread Pascal Oettli
Dear Sabina, If you carefully read the help page (always a good idea), examples show you that it is "object$cycle", not "object$Cycle". Also, you can use names, i.e. names(e.hp$). HTH, Pascal On Sun, Mar 16, 2014 at 12:56 AM, Liana-Sabina Luncasu wrote: > Dear all, > > I am working with some ti

Re: [R] strangely long floating point with write.table()

2014-03-15 Thread Mike Miller
On Sat, 15 Mar 2014, peter dalgaard wrote: On 15 Mar 2014, at 20:54 , Mike Miller wrote: $ cat data1.txt 0.005 0.00489 I don't know why it shows 17 digits and doesn't round to 15, but it is showing that the numbers are different, for some reason. Aiding my weakening eyesight

Re: [R] Help using order with data.frame

2014-03-15 Thread Jeff Newmiller
It is not order that you are having difficulty with... it is name scope. Your "z" is not a standalone variable, but a column in your "t" data frame. Try t[order(t$z), ] Note that "t" is the name of a commonly-used function in R that transposes matrices. It is generally not a good idea to reuse

Re: [R] Help using order with data.frame

2014-03-15 Thread Bert Gunter
Indeed you are -- the syntax for selecting columns of a data frame (or components from a list). Advice: Read "An Introduction to R" or online tutorial of your choice to learn proper syntax. Cheers, Bert Bert Gunter Genentech Nonclinical Biostatistics (650) 467-7374 "Data is not information. In

Re: [R] plotting residuals/error message

2014-03-15 Thread Bert Gunter
Did you not notice: "Residual standard error: 22.85 on 5876 degrees of freedom (36 observations deleted due to missingness) ?? (No residuals for missings...) -- Bert Bert Gunter Genentech Nonclinical Biostatistics (650) 467-7374 "Data is not information. Information is not knowledge. And kno

[R] Help using order with data.frame

2014-03-15 Thread Jason Rupert
Evidently, I'm overlooking something simple.  I'm trying to used order with data.frame.   For example: t = data.frame(x = c(11,12,14), y = c(19,20,21), z = c(10,9,7)) t[order(z), ] Error in order(z) : object 'z' not found Thank you for any insights and advice provided. [[alternative

[R] Access column after hp filter

2014-03-15 Thread Liana-Sabina Luncasu
Dear all, I am working with some time series data and I applied an HP filter to it using the following code: e.hp = hpfilter(empl) Now I am trying to access the last column (Cycle), that is, to save it in a separate vector. I tried with both e.hp$Cycle and e.hp[ , 3] but none of them works. I ge

[R] plotting residuals/error message

2014-03-15 Thread Gainous,Jason
I am trying to plot the residuals from a linear model and I get the following error message: Error in xy.coords(x, y, xlabel, ylabel, log) : 'x' and 'y' lengths differ. The outcome is a continuous variable and the explanatory variable is ordinal. My immediate suspicion was that it had something

Re: [R] strangely long floating point with write.table()

2014-03-15 Thread Mike Miller
On Sat, 15 Mar 2014, Rui Barradas wrote: I haven't followed this thread since its start but I think you now have a case for FAQ 7.31. See inline below. Try (1-0.995) - 0.005 [1] 4.336809e-18 (2-1.995) - 0.005 [1] -1.066855e-16 Hope this helps, Yes, that does show the problem well, but

Re: [R] strangely long floating point with write.table()

2014-03-15 Thread peter dalgaard
On 15 Mar 2014, at 20:54 , Mike Miller wrote: > On Sat, 15 Mar 2014, peter dalgaard wrote: > >> I don't think so. I think some of your numbers differ sufficiently from >> numbers with only a few digits to the right of the decimal that write.table >> needs to write them with increased precisio

Re: [R] strangely long floating point with write.table()

2014-03-15 Thread Mike Miller
Having just learned a few tricks from you guys, this might be the neatest way to show the issue: write.table(c(1-0.995, 2-1.995), row.names=F, col.names=F) 0.005 0.00489 options(digits) only works with write(), and not with write.table(): options(digits=7) write(c(1-0.995, 2-1.9

Re: [R] strangely long floating point with write.table()

2014-03-15 Thread Rui Barradas
Hello, I haven't followed this thread since its start but I think you now have a case for FAQ 7.31. See inline below. Em 15-03-2014 19:54, Mike Miller escreveu: On Sat, 15 Mar 2014, peter dalgaard wrote: I don't think so. I think some of your numbers differ sufficiently from numbers with on

Re: [R] strangely long floating point with write.table()

2014-03-15 Thread Mike Miller
On Sat, 15 Mar 2014, peter dalgaard wrote: I don't think so. I think some of your numbers differ sufficiently from numbers with only a few digits to the right of the decimal that write.table needs to write them with increased precision. You didn't read them like that, didn't you? You did some

Re: [R] strangely long floating point with write.table()

2014-03-15 Thread Mike Miller
Thanks for the ideas. It is great to have such skilled assistance with this issue. That said, I don't think we've solved this one, yet. Looking back at where my numbers came from, I found that I had read in integers from a file, divided by 1000, then (critically) subtracted those numbers fro

Re: [R] Coding for segmented regression within a hurdle model

2014-03-15 Thread Achim Zeileis
On Sat, 15 Mar 2014, Tim Marcella wrote: Hi, I am using a two part hurdle model to account for zero inflation and overdispersion in my count data. I would like to account for a segmented or breakpoint relationship in the binomial logistic hurdle model and pass these results onto the count model

[R] Coding for segmented regression within a hurdle model

2014-03-15 Thread Tim Marcella
Hi, I am using a two part hurdle model to account for zero inflation and overdispersion in my count data. I would like to account for a segmented or breakpoint relationship in the binomial logistic hurdle model and pass these results onto the count model (negative binomial). Using the segemented

Re: [R] R Running slow on Ubuntu

2014-03-15 Thread Shige Song
Installing the openbals library may help. Shige On Sat, Mar 15, 2014 at 12:00 PM, Jeff Newmiller wrote: > Comparing with an unspecified benchmark makes answering this too hard. > Following instructions in the Posting Guide will lead to more accurate Q > and A. > > Note that you may not need to

Re: [R] R Running slow on Ubuntu

2014-03-15 Thread Jeff Newmiller
Comparing with an unspecified benchmark makes answering this too hard. Following instructions in the Posting Guide will lead to more accurate Q and A. Note that you may not need to compile if you have not as yet followed the recommendations: http://cran.r-project.org/bin/linux/ubuntu/README. The

[R] Random effects model with PLM: "System is computationally singular"-Error?

2014-03-15 Thread Millo Giovanni
Dear Thomas, I cannot really answer because this is not a reproducible example; but your traceback() output already gives a hint: try changing the random.method to something different from default. In fact, as the singular matrix problem happens during estimation of variance components, using

Re: [R] R Running slow on Ubuntu

2014-03-15 Thread Augusto Cesar
My guess is that maybe the default Ubuntu binaries aren't compiled with MKL (Math Kernel Library) support and thus with no multithreading. I would suggest doing a quick research on how to re-compile R with MKL support and maybe you'll be good to go. On Fri, Mar 14, 2014 at 9:45 PM, Russell Bainer

Re: [R] Calling a source file from R to C#

2014-03-15 Thread Duncan Murdoch
R 2.11.1 is really old, but that's not likely to be your problem. I'd guess that file n1.R doesn't contain what you think it contains. If you run the source() command from within R, does that work? Duncan Murdoch On 14-03-15 3:18 AM, Ashis Deb wrote: I had this code like :-- using System.

Re: [R] strangely long floating point with write.table()

2014-03-15 Thread Duncan Murdoch
On 14-03-14 11:03 PM, Mike Miller wrote: On Fri, 14 Mar 2014, Duncan Murdoch wrote: On 14-03-14 8:59 PM, Mike Miller wrote: What I'm using: R version 3.0.1 (2013-05-16) -- "Good Sport" Copyright (C) 2013 The R Foundation for Statistical Computing Platform: x86_64-unknown-linux-gnu (64-bit)

Re: [R] Plot fn, xlim when x is a date. XXXX

2014-03-15 Thread Ian Cook
Sent from my iPhone __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.

[R] R Running slow on Ubuntu

2014-03-15 Thread Russell Bainer
Hi All, I've run across an odd phenomenon and I am wondering if someone might be able to provide insight as to what is going on. I'm running some R code that was provided by a collaborator, who is not a very experienced R programmer (e.g., the code is functional but not very efficient). When I run

Re: [R] smooth spline with R

2014-03-15 Thread Parviz Zare
Dear Sir, How I can obtain the predicted values of Y variable with fitting smooth spline regressions (in GAMs) using R software? in my research, temperature (X variable) is as smoother and fish catch values (Y variable) is as response variable. I would be grateful if you could help me.  

Re: [R] strangely long floating point with write.table()

2014-03-15 Thread Jeff Newmiller
Attaching RData files is unfortunately not supported. Try reading [1] and using dput to share your reproducible data. [1] http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example --- Jeff Newmill

[R] Calling a source file from R to C#

2014-03-15 Thread Ashis Deb
I had this code like :-- using System.Text; using RDotNet; using RDotNet.NativeLibrary; using Stats; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { string rhome = System.Environment.GetEnvironmentVariable("R_HOME");

Re: [R] strangely long floating point with write.table()

2014-03-15 Thread peter dalgaard
On 15 Mar 2014, at 04:03 , Mike Miller wrote: > On Fri, 14 Mar 2014, Duncan Murdoch wrote: > >> On 14-03-14 8:59 PM, Mike Miller wrote: >>> What I'm using: >>> R version 3.0.1 (2013-05-16) -- "Good Sport" >>> Copyright (C) 2013 The R Foundation for Statistical Computing >>> Platform: x86_64-unk

Re: [R] survfit question - Q1 and Q3 survival time?

2014-03-15 Thread David Winsemius
I don't have access to a computer that will run R at the moment but if I were tackling this, I would first look at the code for summary.survfit and adapt the code that extracts the median ( the 50th percentile ). -- David Sent from my iPhone > On Mar 15, 2014, at 1:43 PM, Lucy Leigh wrote: >

Re: [R] strangely long floating point with write.table()

2014-03-15 Thread David Winsemius
Post output from: dput(data2) My guess is the 3rd column is a factor vector. -- David Sent from my iPhone > On Mar 15, 2014, at 12:03 PM, Mike Miller wrote: > >> On Fri, 14 Mar 2014, Duncan Murdoch wrote: >> >>> On 14-03-14 8:59 PM, Mike Miller wrote: >>> What I'm using: >>> R version 3.0.1

Re: [R] survfit question - Q1 and Q3 survival time?

2014-03-15 Thread David Winsemius
This may be of interest: http://stackoverflow.com/questions/20724872/median-from-survfit-object-and-textconnection Sent from my iPhone > On Mar 15, 2014, at 1:43 PM, Lucy Leigh wrote: > > Hello, > > I am using the function survfit in the 'survival' package. Calling the > function produces th