Re: [R] Tinn-R user guide (latex sources) available on GitHub

commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Mathematical Modelling, Statistics and Bio-Informatics tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] Should there be an R-beginners list?

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. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience

Re: [R] Problems when Apply a script to a list

\nDataset Sim : ,          i ) Thank you in advance Evgenia Joris Meys writes: Answers below. On Thu, Aug 26, 2010 at 11:20 AM, Evgenia ev...@aueb.gr wrote: Dear users, ***I have a function f to simulate data from a model (example below used only to show my problems) f

Re: [R] Change value of a slot of an S4 object within a method.

://cbio.mskcc.org/~lianos/contact -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e

Re: [R] Problems when Apply a script to a list

://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m

[R] Passing arguments between S4 methods fails within a function:bug? example with raster package.

, cells)) } else { stop('invalid method argument. Should be simple or bilinear.') } } ) -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics

[R] Change value of a slot of an S4 object within a method.

, but don't see how I should do that. How would I be able to tackle this problem in an efficient and elegant way? Thank you in advance Cheers Joris -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process

Re: [R] Change value of a slot of an S4 object within a method.

( eval( substitute( expression(obj...@extra[[name]] - value) ,env=parent.frame(1) ) ) ) Tried it out and it works. Cheers Joris On Wed, Aug 25, 2010 at 6:21 PM, Steve Lianoglou mailinglist.honey...@gmail.com wrote: Hi Joris, On Wed, Aug 25, 2010 at 11:56 AM, Joris Meys

[R] strange error : isS4(x) in gamm function (mgcv package). Variable in data-frame not recognized???

missing here? Cheers Joris -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e

Re: [R] strange error : isS4(x) in gamm function (mgcv package). Variable in data-frame not recognized???

is dark. I tried to regenerate the error, but didn't succeed. Somebody an idea as to where I have to look for a cause? Cheers Joris On Wed, Jul 28, 2010 at 1:16 PM, Joris Meys jorism...@gmail.com wrote: Dear all, I run a gamm with following call : result - try(gamm(values~ s( VM )+s( RH )+s( TT

Re: [R] strange error : isS4(x) in gamm function (mgcv package). Variable in data-frame not recognized???

, 2010 at 2:27 PM, Joris Meys jorism...@gmail.com wrote: Dear all, it gets even more weird. After restarting R, the code I used works just fine. The call is generated in a function that I debugged using browser(). Problem is solved, but I have no clue whatsoever how that error came about. It must

Re: [R] R^2 in loess and predict?

-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] Non-parametric regression

-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. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering

Re: [R] split with list

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] random sample from arrays

the whole array lines. THX Assa On Thu, Jul 8, 2010 at 15:20, Joris Meys jorism...@gmail.com wrote: Don't know what exactly you're trying to do, but you make a matrix with 11 columns and 50 rows, then treat it as a vector. On top of that, you try to fill 50 rows/columns with 50 values. Off

Re: [R] relation in aggregated data

per year and sometimes there is apparent relationship in aggregated data sometimes is not. My opinion is that I can not say much about exact relations until I have other clues or ways like expected underlaying laws of physics. Thanks again Best regards Petr Joris Meys jorism...@gmail.com

Re: [R] package installation for Windows 7

-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e

Re: [R] how to determine order of arima bt acf and pacf

-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics

Re: [R] strsplit(dia ma, \\b) splits characterwise

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] package installation for Windows 7

-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] random sample from arrays

, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e

Re: [R] Using nlm or optim

://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. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied

Re: [R] package installation for Windows 7

other tweaks. Actually, the only programs getting there are Microsoft related applications. If there's no strict need to place a program there, I stay away from that folder as far as possible. Vista has the same problem by the way, and obviously the same solutions. Cheers Joris -- Joris Meys

Re: [R] Different goodness of fit tests leads to contradictory conclusions

]] __ 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. -- Joris Meys Statistical consultant Ghent University

Re: [R] relation in aggregated data

/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. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics

Re: [R] problems with write.table, involving loops paste statement

-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. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience

Re: [R] when all I have is a contingency table....

-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] acf

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] timeseries

, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e

Re: [R] calculation on series with different time-steps

commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer

Re: [R] Help With ANOVA

, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e

Re: [R] Help With ANOVA

) Thanks for your reply - Original Message From: Joris Meys jorism...@gmail.com To: Amit Patel amitrh...@yahoo.co.uk Cc: r-help@r-project.org Sent: Tue, 6 July, 2010 17:04:40 Subject: Re: [R] Help With ANOVA We're missing the samp1 etc. in order to be able to test the code. Where

Re: [R] PCA and Regression

/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. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics

[R] S4 classes and debugging - Is there a summary?

if I'm not absolutely sure about what it does and how it achieves it. Cheers Joris -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] S4 classes and debugging - Is there a summary?

to mention, please go ahead. I find bits and pieces on the internet, but haven't found an overview yet dealing with all peculiarities of these classes. Cheers Joris On Fri, Jul 2, 2010 at 2:05 PM, Joris Meys jorism...@gmail.com wrote: Dear all, I'm getting more and more frustrated

Re: [R] S4 classes and debugging - Is there a summary?

frustrated so easily. I also have Chamber's book and Gentleman's book is here on the department as well. I'll go again through the relevant chapters. Thanks Joris -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics

Re: [R] left end or right end

read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel

Re: [R] run R

://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m

[R] Use of processor by R 32bit on a 64bit machine

packages: [1] svSocket_0.9-48 TinnR_1.0.3 R2HTML_2.0.0Hmisc_3.7-0 survival_2.35-7 loaded via a namespace (and not attached): [1] cluster_1.12.3 grid_2.10.1lattice_0.18-3 svMisc_0.9-57 tools_2.10.1 -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience

Re: [R] Use of processor by R 32bit on a 64bit machine

*slaps forehead* Thanks. So out it goes, that hyperthreading. Who invented hyperthreading on a quad-core anyway? Cheers Joris 2010/6/29 Uwe Ligges lig...@statistik.tu-dortmund.de: On 29.06.2010 15:30, Joris Meys wrote: Dear all, I've recently purchased a new 64bit system with an intel i7

Re: [R] (New) Popularity of R, SAS, SPSS, Stata...

, John (Jiangtang) HU, Andre Wielki, Kjetil Halvorsen, Dario Solari, Joris Meys, Keo Ormsby, Karl Rexer, and Gregory Piatetsky-Shapiro. If anyone can think of other angles, please let me know. Cheers, Bob =  Bob Muenchen (pronounced Min

Re: [R] Different standard errors from R and other software

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. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department

Re: [R] Simple qqplot question

? | |                               *  *   *  * |                           * |                        * |                    * |               * |            * |         * | * * * |- Thanks, Ralf -- Joris Meys Statistical consultant Ghent University Faculty

Re: [R] Wilcoxon signed rank test and its requirements

to test that? cheers Joris -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e

Re: [R] Euclidean Distance Matrix Analysis (EDMA) in R?

://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. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department

Re: [R] Optimizing given two vectors of data

. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php

Re: [R] i want create script

, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http

Re: [R] Wilcoxon signed rank test and its requirements

of equal and unequal sample sizes For these reasons, I would personally use the t-test for comparing two samples from the described population. Your mileage may vary. Cheers Joris On 06/25/2010 04:29 AM, Joris Meys wrote: As a remark on your histogram : use less breaks! This histogram tells you

Re: [R] Euclidean Distance Matrix Analysis (EDMA) in R?

. __ 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. -- Joris Meys Statistical consultant Ghent University

Re: [R] Average 2 Columns when possible, or return available value

. __ 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. -- Joris Meys Statistical consultant Ghent University Faculty

Re: [R] All a column to a data frame with a specific condition

. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php

Re: [R] Popularity of R, SAS, SPSS, Stata...

a car, the R Code Mustang, that adding for gets rid of. Thanks for getting me back on a topic that I had given up on! Bob -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Joris Meys Sent: Thursday, June 24, 2010 7:56 PM To: Dario

Re: [R] count data with a specific range

it into the format 0-10? Thanks. On Wed, Jun 23, 2010 at 6:12 PM, Joris Meys jorism...@gmail.com wrote: see ?cut Cheers Joris On Thu, Jun 24, 2010 at 2:57 AM, Yi liuyi.fe...@gmail.com wrote: I would like to prepare the data for barplot. But I only have the data frame now. x1

Re: [R] Question on WLS (gls vs lm)

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] Wilcoxon signed rank test and its requirements

of that for two-sided. You shouldn't ask what we can say. You should ask yourself What was the question and is this test giving me an answer on that question? Cheers Joris -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied

Re: [R] Question on WLS (gls vs lm)

: The method leading to this result is called Generalized Least Squares estimation (GLS), of which WLS is just a special case? Best, Stats Wolf On Thu, Jun 24, 2010 at 12:49 PM, Joris Meys jorism...@gmail.com wrote: Isn't that exactly what you would expect when using a _generalized_ least

Re: [R] ?to calculate sth for groups defined between points in one variable (string), / value separating/ spliting variable into groups by i.e. between start, NA, NA, stop1, start2, NA, stop2

PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process

Re: [R] Question on WLS (gls vs lm)

) 6200 MD Maastricht, The Netherlands         Debyeplein 1 (Randwyck) Original Message From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Stats Wolf Sent: Thursday, June 24, 2010 15:00 To: Joris Meys Cc: r-help@r-project.org Subject: Re: [R

Re: [R] How to say if error

. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php

Re: [R] If-error-resume-next

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] Averaging half hourly data to hourly

://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m

Re: [R] How to say if error

, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http

Re: [R] PD: ?to calculate sth for groups defined between points in one variable (string), / value separating/ spliting variable into groups by i.e. between start, NA, NA, stop1, start2, NA, stop2

for advice from Joris Meys, Now will try to think how to make it working for less specyfic case, to make the problem more general. Then the result should be displayed for every group between non empty string in c2 i.e. not only result for:  #mean:          c1     c3    c4           c5

Re: [R] Wilcoxon signed rank test and its requirements

. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php

Re: [R] Wilcoxon signed rank test and its requirements

On Fri, Jun 25, 2010 at 12:17 AM, David Winsemius dwinsem...@comcast.net wrote: On Jun 24, 2010, at 6:09 PM, Joris Meys wrote: I do agree that one should not trust solely on sources like wikipedia and graphpad, although they contain a lot of valuable information. This said, it is not too

Re: [R] help, bifurcation diagram efficiency

]] __ 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. -- Joris Meys Statistical consultant

Re: [R] Simple qqplot question

__ 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. -- Joris Meys Statistical consultant Ghent University Faculty

Re: [R] Install package automatically if not there?

-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] Install package automatically if not there?

/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. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics

Re: [R] Popularity of R, SAS, SPSS, Stata...

and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] Popularity of R, SAS, SPSS, Stata...

dangit, tab in the way... On Fri, Jun 25, 2010 at 1:56 AM, Joris Meys jorism...@gmail.com wrote: Nice idea, but quite sensitive to search terms, if you compare your result on ... code with ... code for: http://www.google.com/insights/search/#q=r%20code%20for%2Csas%20code%20for%2Cspss%20code

Re: [R] write a loop for tallies

) -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php

Re: [R] save scores from sem

, Jun 22, 2010 at 7:08 PM, Joris Meys jorism...@gmail.com wrote: PCA and factor analysis is implemented in the core R distribution, no extra packages needed. When using princomp, they're in the object.  pr.c - princomp(USArrests,scale=T)  pr.c$scores # gives you the scores see ?princomp When

Re: [R] (help) This is an R workspace memory processing question

, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e

Re: [R] question about a program

]] __ 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. -- Joris Meys Statistical

Re: [R] Comparing distributions

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. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department

Re: [R] Wilcoxon signed rank test and its requirements

was the question and is this test giving me an answer on that question? Cheers Joris -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] Probabilities from survfit.coxph:

deleted]] __ 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. -- Joris

Re: [R] list operation

code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php

Re: [R] Beginning Eigen System question.

, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e

Re: [R] Beginning Eigen System question.

On Thu, Jun 24, 2010 at 12:41 AM, Joris Meys jorism...@gmail.com wrote: Which other Linear Algebra system, and which function did you use in R? Cheers Joris Never mind, off course you used eigen()... Eigenvectors are only determined up to a constant. If I'm not mistaken (but check the help

Re: [R] problem to building R (datasets)

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] count data with a specific range

-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m

Re: [R] {Spam?} Re: mgcv, testing gamm vs lme, which degrees of freedom?

random effects : you don't estimate them, although you might want to predict them. Cheers Joris -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] Popularity of R, SAS, SPSS, Stata...

. Pat On 21/06/2010 10:32, Joris Meys wrote: On Mon, Jun 21, 2010 at 11:15 AM, Patrick Burns pbu...@pburns.seanet.com  wrote: (Statistics is what stuffy professors do, I just look at my data and try to figure out what it means.) Often those stuffy professors have a reason to do so. When

Re: [R] {Spam?} RE: {Spam?} RE: {Spam?} Re: mgcv, testing gamm vs lme, which degrees of freedom?

to fit a bivariate smooth so I cannot use it. Best wishes, Carlo -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] Project

@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. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience

Re: [R] How do you install R package?

. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php

Re: [R] replication time series using permutations of the each y values

://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m

Re: [R] Duplicate dates in zoo objects

read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel

Re: [R] Duplicate dates in zoo objects

...@uibk.ac.at wrote: On Tue, 22 Jun 2010, Joris Meys wrote: Try this : x.Date - as.Date(2003-02-01) + c(1, 3, 7, 7, 14) - 1 x - zoo(1:5, x.Date) x 2003-02-01 2003-02-03 2003-02-07 2003-02-07 2003-02-14        1          2          3          4          5 i - match(unique(index(x)),rev(index(x

Re: [R] save scores from sem

://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m

Re: [R] glm

errors on the predicted values. No, you shouldn't predict outside your data space, especially when using splines. And when interested in 15mg, well, you shouldn't put treatment as a factor to start with. Cheers Joris -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience

Re: [R] Verify the linear regression model used in R ( fundamental theory)

]] __ 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. -- Joris Meys Statistical

Re: [R] How to 'understand' R functions besides reading R codes

. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php

Re: [R] Mahalanobis distance

the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32

Re: [R] compute coefficient of determination (R-squared) for GLM (maximum likelihood)

and provide commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be

Re: [R] Popularity of R, SAS, SPSS, Stata...

, or an objective measure of the significance of a hypothesis. But you're right, who cares about objectiveness these days? It doesn't sell you a paper, does it? Cheers Joris -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics

Re: [R] Replacing elements of a list over a certain threshold

commented, minimal, self-contained, reproducible code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer

Re: [R] Replacing elements of a list over a certain threshold

code. -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be --- Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php

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