Re: [R] R development master class: NYC, Dec 12-13

2011-11-13 Thread Spencer Graves
humanity through all the people around the world who use R to help them better understand and manage their own social, political, and physical environments. Sarah -- Spencer Graves, PE, PhD President and Chief Technology Officer Structure Inspection and Monitoring, Inc. 751 Emerson Ct. San Jos

Re: [R] reasonable theory?

2011-10-12 Thread Spencer Graves
-1/k²,1/k²]. Would a normal RV be better? Some other bell-shaped RV? Does adding a bit (but not too much) of randomness to the input values have reason at all? -JimC -- Spencer Graves, PE, PhD President and Chief Technology Officer Structure Inspection and Monitoring, Inc. 751 Emerson Ct. San

Re: [R] RStudio and findFn{sos}

2011-10-07 Thread Spencer Graves
don't have the time to investigate this myself, however. ("sos" is on R-Forge.R-Project.org with the RSiteSearch project there.) Please contact me offline if you are interested. Thanks, Spencer Graves __ R-help@r-project.org mailing list h

Re: [R] SPlus to R

2011-10-05 Thread Spencer Graves
sample size in experitment group + # pietrue response rate for experiment group + # alphasize of the test + #- + + za<-qnorm(1-alpha) + re<-ne*pie + xe<-asin(sqrt((re+0.375)/(ne+0.75))) + xc<-asin(sqrt((rc+0.375)/(nc+0.75))) + ans<-za*sqrt

Re: [R] Compact letter display for interaction effects

2011-10-03 Thread Spencer Graves
that contain interaction effects. The 'cld' method in the 'multcomp' package seems only to work for main effects. Does such a thing exist already? Thank you for any thoughts, Josh -- Spencer Graves, PE, PhD President and Chief Technology Officer Structure Inspection and Monitoring

Re: [R] Poor performance of "Optim"

2011-10-01 Thread Spencer Graves
(ie if the same set of parameters produce different objective value depending on the run). In this case the fit stops prematurely and the method SANN should be preferred. In conclusion, give us more information but take into account that non-linear optimization is a complex world ! Marc -- Sp

Re: [R] M-Splines design matrix

2011-09-27 Thread Spencer Graves
(tst, seq(0, 1, .1)) Hope this helps. Spencer Graves On 9/27/2011 5:25 AM, Tigisti G wrote: > Hi > > Can any one inform me an r package used to fit Cubic M-splines or r functions > used to have design and penalty matrices in fitting cubic M-splines please? > > > Than

Re: [R] Supporting R/Membership

2011-09-25 Thread Spencer Graves
rchive at Nabble.com. __ 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. -- Spencer Graves, PE, PhD President and Chie

Re: [R] Limitations of audio processing in R

2011-09-22 Thread Spencer Graves
ename was *.wma created by the Windows 7 Sound Recorder. MICHAEL: Thanks. Spencer On 9/21/2011 4:25 PM, Michael Sumner wrote: On Thu, Sep 22, 2011 at 8:08 AM, Spencer Graves wrote: A more general question: What tools are available in R for reading parts of binary files? 'sc

Re: [R] Limitations of audio processing in R

2011-09-22 Thread Spencer Graves
to those of us (including me) who love R, when it comes to audio processing w/ freeware, Audacity FTW. 'nuff said Carl -- Spencer Graves, PE, PhD President and Chief Technology Officer Structure Inspection and Monitoring, Inc. 751 Emerson Ct. San José, CA 95126 p

Re: [R] Limitations of audio processing in R

2011-09-21 Thread Spencer Graves
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-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read th

Re: [R] General help - online statistics courses?

2011-09-08 Thread Spencer Graves
for suggestions. (I'd rather ask a stupid question than make a stupid mistake.) Hope this helps. Spencer Graves On 9/8/2011 11:19 AM, Mitchell Maltenfort wrote: Also, look at ocw.mit.edu for free course notes with statistical content. On 9/8/11, kensuguro wrote: I under

Re: [R] Application of results from smooth.spline outside R

2011-09-07 Thread Spencer Graves
Hi, Jesper: Where "Outside R" do you want to use it? There are R interfaces to many other software packages, and many that cannot easily link to R can link to Fortran. You could use library(sos) to search for R packages to connect to whatever. Hope this helps. Spe

Re: [R] How does one start R within Emacs/ESS with root privileges?

2011-09-07 Thread Spencer Graves
inced ESS/R users. If so i'd really appreciate tips on efficient package installation/maintenance using Emacs/ESS. TIA, karl -- Spencer Graves, PE, PhD President and Chief Technology Officer Structure Inspection and Monitoring, Inc. 751 Emerson Ct. San José, CA 95126 ph: 408-655-4567

Re: [R] Chemical Names in Data Frames

2011-09-02 Thread Spencer Graves
.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. -- Spencer Graves, PE, PhD President and Chief Technology Officer Structur

Re: [R] debugging functions in R

2011-08-25 Thread Spencer Graves
guide.html and provide commented, minimal, self-contained, reproducible code. -- Spencer Graves, PE, PhD President and Chief Technology Officer Structure Inspection and Monitoring, Inc. 751 Emerson Ct. San José, CA 95126 ph: 408-655-4567 web: www.structuremonitoring.com _

Re: [R] Python difflib R equivalent?

2011-07-28 Thread Spencer Graves
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. -- Spencer Graves, PE, PhD President and Chief Technology Officer Structure Inspection an

Re: [R] Different result of multiple regression in R and SPSS

2011-07-19 Thread Spencer Graves
_ 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. -- Spencer Graves, PE, PhD President and Chief Technology Officer Structure

Re: [R] Making a new package: licence

2011-07-08 Thread Spencer Graves
On 7/8/2011 8:07 AM, Federico Calboli wrote: On 8 Jul 2011, at 15:56, Spencer Graves wrote: Ok, thanks for that. I though that, since R in under GPL-v2, I can only release my code under GPL-v2 because the code is written in R and probably qualifies as a derivative work. Did you include someone

Re: [R] Making a new package: licence

2011-07-08 Thread Spencer Graves
(0)20 75941602 Fax +44 (0)20 75943193 f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com __ 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 pr

Re: [R] Protecting R code

2011-07-04 Thread Spencer Graves
Hello: On 7/4/2011 7:41 AM, Barry Rowlingson wrote: On Mon, Jul 4, 2011 at 8:47 AM, Vaishali Sadaphal wrote: Hi All, I need to give my R code to my client to use. I would like to protect the logic/algorithms that have been coded in R. This means that I would not like anyone to be able to re

Re: [R] Protecting R code

2011-07-04 Thread Spencer Graves
find different answers for how to provide for ourselves and our families without a university salary. Hope this helps. Spencer Graves Thanks -- Vaishali =-=-= Notice: The information contained in this e-mail message and/or attachments to it may contain con

Re: [R] unwanted switch to DST with POSIXct objects

2011-06-05 Thread Spencer Graves
_ 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. [[alternative HTML versio

Re: [R] newbie: fourier series for time series data

2011-05-31 Thread Spencer Graves
; -> "Mailing Lists". In particular, you might be most interested in R-sig-ecology. Hope this helps. Spencer Graves > I am desperately looking for help from you guys. > > Thanks in advance. > > Eddie > > [[alternative HTML version deleted]]

Re: [R] Help using "tm" text mining package - preprocessing

2011-05-21 Thread Spencer Graves
7;) if(language=='duh')return(c('duh', 'hud')) else tm:::stopwords(language) > stopwords('duh') [1] "duh" "hud" This may not be all you need to do to use "tm" with Slovene, but it might help you with "stopwords".

Re: [R] R Style Guide -- Was Post-hoc tests in MASS using glm.nb

2011-05-19 Thread Spencer Graves
1142,NEW ZEALAND Phone: +64 9 923 5055, or +64 9 373 7599 ext 85055 Email: d.sc...@auckland.ac.nz, Fax: +64 9 373 7018 ______ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-

Re: [R] Powerful PC to run R

2011-05-15 Thread Spencer Graves
wer Saver. Now your PC will use less power so it won't heat up so much although your performance could suffer a bit. Also ensure that there is sufficient air circulation around the machine. -- Spencer Graves, PE, PhD President and Chief Oper

Re: [R] Best Practices for submitting packages to CRAN

2011-04-29 Thread Spencer Graves
___ 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. -- Spencer Graves, PE, PhD President and Chief Operating Officer Struc

Re: [R] B %*% t(B) = R , then solve for B

2011-04-12 Thread Spencer Graves
elp PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Spencer Graves, PE, PhD President and Chief Operating Officer Structure Inspection and Monitoring, Inc. 751 Emerson Ct. San José, CA 95126 ph: 408-655-

Re: [R] Adjusting p values of a matrix

2011-04-04 Thread Spencer Graves
ailman/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. -- Spencer Graves, PE, PhD President and Chief Operating Officer Structure Inspection and M

Re: [R] Adjusting p values of a matrix

2011-04-04 Thread Spencer Graves
ailman/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. -- Spencer Graves, PE, PhD President and Chief Operating Officer Structure Inspection and M

Re: [R] Unbalanced Anova: What is the best approach?

2011-04-03 Thread Spencer Graves
rnative HTML version 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. --

Re: [R] How to define new operator in R?

2011-03-30 Thread Spencer Graves
me operators in R by myself. Is this possible? Regards! -- Chuanlong Du Department of Statistcis Iowa State University Ames, IA, US 50011 [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting g

Re: [R] How to draw a map of Europe?

2011-03-19 Thread Spencer Graves
ut it still took a moderate level of effort. Hope this helps. Spencer Graves On 3/19/2011 6:51 PM, David Winsemius wrote: On Mar 19, 2011, at 8:32 PM, Sally Luo wrote: Hi R users, I need to draw a map of select European countries with country names shown on the map. Does a

Re: [R] Performance Difference? Windows vs. Linux

2011-03-18 Thread Spencer Graves
plications like that in parallel without paying more for Windows Server than I paid for the hardware. So far, I'm working fine with 2 GB RAM under Linux with fewer problems than I have with 8 GB RAM under Vista. Hope this helps. Spencer Graves On 3/18/2011 4:39 PM, Liviu Andr

Re: [R] setting up a R working group

2011-03-17 Thread Spencer Graves
1. There is a CRAN mirror at Bristol (roughly 100km from Swansea?). They must have (or have had) some very active R users there. 2. Sundar Dorai-Raj and I developed a local R Archive Network and subversion repository internal to a company where we used to work. I believe t

Re: [R] Goodness of fit with robust regression

2011-03-14 Thread Spencer Graves
s installPackages(rls.) # install missing packages with many matches # so we can get more information about those packages writeFindFn2xls(rls.) # Produce an Excel file with a package summary # as well a table of the individual matches Hope this helps. Spencer Graves p.s. The fun

Re: [R] R usage survey

2011-03-04 Thread Spencer Graves
us of surveys, because too rarely today are surveys used for legitimate scientific purposes. Most often, they are used to defraud the public into doing things that are contrary to their best interests. Spencer Graves On 3/4/2011 11:37 AM, Ista Zahn wrote: Now hold on a second Harsh!

Re: [R] Equivalent of log file in R?

2011-02-21 Thread Spencer Graves
If I read the help file correctly, another alternative is as follows: sink(file="my_R_log.txt", split=TRUE) "split = logical: if TRUE, output will be sent to the new sink and to the current output stream" Hope this helps, Spencer On 2/21/2011 11:45 AM

Re: [R] Generating uniformly distributed correlated data.

2011-02-20 Thread Spencer Graves
You may also be interested in the "psych" package or possibly "mvtBinaryEP". I found these using "sos": library(sos) tc <- findFn('tetrachoric correlation') # 26 matches tcs <- findFn('tetrachoric correlations')#27 matches tc. <- tc|tcs summary(tc.) # 35 links in 5 pkgs tc. All

Re: [R] Dependency on R-Forge Package

2011-02-18 Thread Spencer Graves
I echo Prof. Ripley's and Jari Oksanen's concerns. I see two options in case the R-Forge package maintainer does not submit the package to CRAN: (1) Copy the function(s) you want from that package into your own. In such cases, I recommend you change the name of the functi

Re: [R] logsumexp function in R

2011-02-17 Thread Spencer Graves
On 2/17/2011 3:49 PM, William Dunlap wrote: -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Petr Savicky Sent: Wednesday, February 16, 2011 10:46 PM To: r-help@r-project.org Subject: Re: [R] logsumexp function in R On Wed, Feb 16,

Re: [R] Writing R packages in an easier way?

2011-02-11 Thread Spencer Graves
ollers) .OO#. .OO#. rocks...1k --- Sent from my phone. Please excuse my brevity. Spencer Graves wrote: That's a procedure for those who want to write Fortran in R, who love debugging spaghetti and refuse to be bothered with silly things like test suites and any firm notion of funct

Re: [R] Writing R packages in an easier way?

2011-02-11 Thread Spencer Graves
That's a procedure for those who want to write Fortran in R, who love debugging spaghetti and refuse to be bothered with silly things like test suites and any firm notion of functionality. Spencer On 2/11/2011 7:06 PM, David Scott wrote: On 12/02/2011 1:27 p.m., Yihui Xie wrote: I guess Ema

Re: [R] Writing R packages in an easier way?

2011-02-11 Thread Spencer Graves
Dear Dr. Wolf: I understand your concern that the mechanics of writing an R package can be difficult. It was hard for me when I started. I came to embrace it, because I actually got more done in less time doing so. In my previous experience, as code I wrote got more complicat

Re: [R] precision of gamma function

2011-02-09 Thread Spencer Graves
Have you considered: (lg.170.4 <- lgamma(-170.4)) (lg.171.4 <- lgamma(-171.4)) The problem is documented with ".Machine$double.xmin" Hope this helps, Spencer On 2/9/2011 7:23 AM, Chuse chuse wrote: Dear R users, I have to calculate gamma functions for negative numbers b

Re: [R] always about positive definite matrix

2011-02-04 Thread Spencer Graves
t read, copy, forward, or store this message unless you are an intended recipient of it. If you have received this message in error, please forward it to the sender and delete it completely from your computer system. -- Spencer Graves, PE, PhD President and Chief Operating Officer Structure I

Re: [R] Acf of Frima

2011-02-02 Thread Spencer Graves
ose. __ 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. -- Spencer Graves, PE, P

Re: [R] Positive Definite Matrix

2011-01-31 Thread Spencer Graves
d 25 items m [,1] [,2] [,3] [,4] [,5] [1,] 1.0 0.0 0.5 -0.3 0.2 [2,] 0.0 1.0 0.1 0.0 0.0 [3,] 0.5 0.1 1.0 0.3 0.7 [4,] -0.3 0.0 0.3 1.0 0.4 [5,] 0.2 0.0 0.7 0.4 1.0 all( eigen(m)$values>0 ) #[1] TRUE Then i thought of using logical expression to determine if there a

Re: [R] Positive Definite Matrix

2011-01-30 Thread Spencer Graves
I think the bottom line can be summarized as follows: 1. Give up on Cholesky factors unless you have a matrix you know must be symmetric and strictly positive definite. (I seem to recall having had problems with chol even with matrices that were theoretically positive or n

Re: [R] Accessing MySQL Database in R

2011-01-20 Thread Spencer Graves
The following worked for me recently: library(RMySQL) MySQL. <- MySQL() MySQLcon <- dbConnect(MySQL., user='thisuser', password='thispassword', dbname='desiredDB') I have the following suggestions and questions for you: 1. Have you tried supplyi

Re: [R] piecewise regression

2011-01-14 Thread Spencer Graves
de.html and provide commented, minimal, self-contained, reproducible code", as it says in the signature block for each email on this list. Hope this helps. Spencer Graves On 1/14/2011 6:42 AM, Federico Bonofiglio wrote: Hello everybody Quick question, if you'd like

Re: [R] Waaaayy off topic...Statistical methods, pub bias, scientific validity

2011-01-07 Thread Spencer Graves
riatric Medicine and Gerontology School of Medicine Johns Hopkins University Ph. (410) 502-2619 email: rvarad...@jhmi.edu -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Spencer Graves Sent: Friday, January 07, 2011 8:26 AM To: Mike Ma

Re: [R] Waaaayy off topic...Statistical methods, pub bias, scientific validity

2011-01-07 Thread Spencer Graves
replicated -- effects that get smaller upon replication. (My wife and I >>> routinely avoid certain therapies recommended by physicians, because the >>> physicians get much of their information on recent drugs from the >>> pharmaceuticals, who h

Re: [R] Waaaayy off topic...Statistical methods, pub bias, scientific validity

2011-01-06 Thread Spencer Graves
Part of the phenomenon can be explained by the natural censorship in what is accepted for publication: Stronger results tend to have less difficulty getting published. Therefore, given that a result is published, it is evident that the estimated magnitude of the effect is in average lar

Re: [R] Calendar in R-program

2011-01-04 Thread Spencer Graves
version 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. -- Spen

Re: [R] Parsing a Simple Chemical Formula

2010-12-26 Thread Spencer Graves
6 49 31.2 30.2 35 ... $ n : int 1 2 2 1 1 1 1 1 2 2 ... patts <- paste("^", rownames(makeup(form)), "$", sep="") makuform<- makeup(form) makuform$amass <- sapply(patts, function(x) {return( thermo$element[ grep(x, thermo$element[[1]])[1], "mass"

Re: [R] Parsing a Simple Chemical Formula

2010-12-26 Thread Spencer Graves
___ 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. -- Spencer Graves, PE, PhD President and Chief Operating Officer S

Re: [R] Parsing a Simple Chemical Formula

2010-12-26 Thread Spencer Graves
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. -- Spencer Graves, PE, PhD President and Chief Operating Officer Structure Inspection and Monitoring, Inc. 751 Emers

Re: [R] pdf package help files

2010-12-18 Thread Spencer Graves
think that should have been help.start() Joel -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Spencer Graves Sent: Saturday, December 18, 2010 1:35 PM To: Duncan Murdoch Cc: r-help@r-project.org; eric Subject: Re: [R] pdf package

Re: [R] pdf package help files

2010-12-18 Thread Spencer Graves
Hi, Duncan: I'm confused: help_start() Error: could not find function "help_start" Thanks, Spencer sessionInfo() R version 2.12.0 (2010-10-15) Platform: i386-pc-mingw32/i386 (32-bit) locale: [1] LC_COLLATE=English_United States.1252 [2] LC_CTYPE=English_United States.1252

Re: [R] pdf package help files

2010-12-18 Thread Spencer Graves
The best way to get a pdf version of any CRAN package is to your favorite CRAN mirror, click "Packages", then find the package of interest. "Reference manual" is a pdf version of the package documentation. This also includes other information such as Vignettes, which can be extremely va

Re: [R] "Nash Equilibrium"

2010-12-03 Thread Spencer Graves
__ 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. -- Spencer Graves, PE, PhD President

Re: [R] Where is gdata?

2010-11-29 Thread Spencer Graves
-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. -- Spencer Graves, PE, PhD President

Re: [R] Where is gdata?

2010-11-28 Thread Spencer Graves
nimal, self-contained, reproducible code. -- Spencer Graves, PE, PhD President and Chief Operating Officer Structure Inspection and Monitoring, Inc. 751 Emerson Ct. San José, CA 95126 ph: 408-655-4567 __ R-help@r-project.org mailing list

Re: [R] Where is gdata?

2010-11-28 Thread Spencer Graves
the big list. > > However >> data(package='Ecdat') > displays the datasets list of Ecdat > > B.R. > Stephen L > > > > > > > > From: Spencer Graves > To: Stephen Liu; r-help > Sent: Mon, November 29, 2010 11:33:1

Re: [R] Where is gdata?

2010-11-28 Thread Spencer Graves
; with your reply. Hope this helps. Spencer On 11/28/2010 6:38 PM, Stephen Liu wrote: Hi Spencer, Win 7 I can't find the folders RTools\perl perl is on C:\Users\satimis\My Document\R\win-library\2.12\gdata\perl Nor I can find the folder "Strawberry perl". Can you he

Re: [R] how to divide each column in a matrix by its colSums?

2010-11-28 Thread Spencer Graves
Thanks: I didn't read the prop.table help page with sufficient care. On 11/28/2010 1:48 PM, casperyc wrote: I am using prop.table(m,1) and prop.table(m,2) my aim. which I think is the most 'easy' way. Thanks. Casper -- Spencer Graves, PE, PhD President and Chief Op

Re: [R] how to divide each column in a matrix by its colSums?

2010-11-28 Thread Spencer Graves
prop.table divides every element by the matrix total, not its colSums: > m <- matrix(1:4, 2) > m [,1] [,2] [1,]13 [2,]24 > prop.table(m) [,1] [,2] [1,] 0.1 0.3 [2,] 0.2 0.4 m/rowSums(m) divides every row by its rowSum: > m/rowSums(m) [,1] [,2]

Re: [R] Where is gdata?

2010-11-28 Thread Spencer Graves
o support 'XLSX' (Excel 2007+) files. gdata: Run the function 'installXLSXsupport()' gdata: to automatically download and install the perl gdata: libaries needed to support Excel XLS and XLSX formats. Read ?installXLSXsupport -- Spencer Graves, PE, PhD President and Chief Oper

Re: [R] Where is gdata?

2010-11-28 Thread Spencer Graves
ted]] __ 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-contai

Re: [R] Apropos the day...

2010-11-25 Thread Spencer Graves
ditto. Spencer Graves On 11/25/2010 1:20 PM, Dennis Murphy wrote: Since today is American Thanksgiving, I want to thank: (a) R-core for all of their efforts to produce what is, IMHO, the best statistical software around, not simply for the convenience of doing more, better

Re: [R] looking for the RMySQL package for R 2.12.0 under XP

2010-11-24 Thread Spencer Graves
Hello: That package needs to be compiled from source on the computer you are using. Instructions for doing so can be found at "http://biostat.mc.vanderbilt.edu/wiki/Main/RMySQL";. I'm not sure of all the issues, but I believe it needs to be configured to the specific version o

Re: [R] "help"

2010-11-23 Thread Spencer Graves
___ > 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. -- Spencer Graves, PE, PhD Preside

Re: [R] how to calculate derivative

2010-11-22 Thread Spencer Graves
self-contained, reproducible code. __ 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, reproduc

Re: [R] Find in R and R books

2010-11-22 Thread Spencer Graves
Hi, Mike, et al.: On 11/22/2010 5:43 PM, Mike Marchywka wrote: Date: Mon, 22 Nov 2010 17:28:57 -0800 From: spencer.gra...@structuremonitoring.com To: g...@well.ox.ac.uk CC: r-h...@stat.math.ethz.ch Subject: Re: [R] Find in R and R books Other p

Re: [R] Find in R and R books

2010-11-22 Thread Spencer Graves
Other people like R Site Search (http://search.r-project.org/nmz.html), which is available via the standard R function "RSiteSearch". For me, the fastest literature search on virtually anything statistical is the "findFn" function in the "sos" package. (Disclaimer: I'm the lead

Re: [R] Can't invert matrix

2010-11-20 Thread Spencer Graves
___ 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. -- Spencer Graves, PE, PhD President and Chief Operat

Re: [R] a philosophy R question

2010-11-20 Thread Spencer Graves
sity of Houston - Downtown mailto: erinm.hodg...@gmail.com __ 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-contai

Re: [R] kalman filter in sspir

2010-11-18 Thread Spencer Graves
To learn why sspir does not have a filter function, you need to ask the package maintainer, Claus Dethlefsen . My belief is that he, Soren Lundbye-Christensen and Anette Luther Christensen found other outlets for their time since they completed the package and the companion paper, "C. D

Re: [R] where are my pspline knots?

2010-11-18 Thread Spencer Graves
Hello: I hope that someone more knowledgeable will confirm or correct what I'm about to say. I don't have time now to check this by studying the "pspline" code. From reading the pspline{survival} help page, I believe it uses standard B-splines, "penalising the integrated secon

Re: [R] RMySQL on Windows 2008 64 Bit -Help!

2010-11-13 Thread Spencer Graves
tml and provide commented, minimal, self-contained, reproducible code. __ 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, minim

Re: [R] Constrained Regression

2010-10-31 Thread Spencer Graves
reatly appreciated. Jim... On Sun, Oct 31, 2010 at 1:44 PM, David Winsemiuswrote: On Oct 31, 2010, at 12:54 PM, Spencer Graves wrote: Have you tried the 'sos' package? I have, and I am taking this opportunity to load it with my .Rprofile to make it more accessible. It works very well.

Re: [R] Constrained Regression

2010-10-31 Thread Spencer Graves
semius, MD West Hartford, CT 1) http://finzi.psych.upenn.edu/Rhelp10/2008-March/155990.html __ 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

Re: [R] cube root of a negative number

2010-10-26 Thread Spencer Graves
install.packages('sos')# if you don't have it already library(sos) rs <- ???roots # 216 matches summary(rs) # in 106 packages rs # opens a web browser with all 216 matched in a table # listing the package with the most matches first. # This included roots{signal}, which referenced polyroot{base},

Re: [R] visualize TukeyHSD results

2010-10-21 Thread Spencer Graves
# Frank Bretz, Torsten Hothorn and Peter Westfall (2010), Multiple Comparisons Using R, CRC Press, Boca Raton. Hope this helps. Spencer Graves On 10/21/2010 7:50 PM, Timothy Spier wrote: I am a new R user but a long time SAS user. I searched for a response to this question but no luc

Re: [R] how do I make a correlation matrix positive definite?

2010-10-21 Thread Spencer Graves
nce matrix. (If it's not reasonable to assume multivariate normal, then I don't know if it's reasonable to estimate a correlation matrix.) I have not tried it, but I believe that "missMDA" should solve this problem assuming all the "uniquenesses" are equal.

Re: [R] Rmysql - dbWritetable

2010-10-12 Thread Spencer Graves
2010 <- read.table('2010101000.txt') dbWriteTable(con, "b20101010", x2010, overwrite = T) If this does not work, please note that there is a mailing list specifically for questions regarding database issues with R (R-SIG-DB: "https://stat.ethz.ch/mailman/listinfo

Re: [R] GPS data!

2010-10-09 Thread Spencer Graves
_ 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. -- Spencer Graves, PE, PhD President and Ch

Re: [R] Package for converting R datasets into SQL Server (create table and insert statements)?

2010-10-09 Thread Spencer Graves
de.html and provide commented, minimal, self-contained, reproducible code. -- Spencer Graves, PE, PhD President and Chief Operating Officer Structure Inspection and Monitoring, Inc. 751 Emerson Ct. San José, CA 95126 ph: 408-655-4567 __ R-help@r-proje

Re: [R] Tukey HSD Test als Post Hoc Test nach einem GLM inkl. Anova

2010-10-04 Thread Spencer Graves
ortunately, I failed to receive the news when it was removed from CRAN, because the package had an obsolete email address for me. The package will be back on CRAN by the end of this month. In the meantime, I trust you can install.packages from the attached zip file. Hope this help

Re: [R] Debye function

2010-10-04 Thread Spencer Graves
ackage. Thanks in advance Christophe * page 12 of reference manual of gsl. http://cran.r-project.org/web/packages/gsl/gsl.pdf -- Spencer Graves, PE, PhD President and Chief Operating Officer Structure Inspection and Monitoring, Inc. 751 Emerson Ct

Re: [R] How many R packages are not free?

2010-10-02 Thread Spencer Graves
Thanks. Spencer On 10/2/2010 10:51 AM, Dirk Eddelbuettel wrote: On Sat, Oct 02, 2010 at 10:38:22AM -0700, Spencer Graves wrote: Is there anything on CRAN that is NOT free? Lots. Also notice that 'free' means more than redistribution. I assumed that CRAN had a pol

Re: [R] How many R packages are not free?

2010-10-02 Thread Spencer Graves
[!duplicated(x[,1]),] table(x[,"License"]) Best, Uwe Ligges Thanks, Paul [[alternative HTML version 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/

Re: [R] Prime Factorization

2010-09-21 Thread Spencer Graves
uestion: Is there a ready-made function in R or any R packages to find the prime factorization of an integer? Yes. At least two. The obvious search strategy with your favrite search tool should work well. -- Spencer Graves, PE, PhD President and Chief Operating Offi

Re: [R] The future of R - Ross Ihaka stirs discussions around the web

2010-09-13 Thread Spencer Graves
sting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. -- Spencer Graves, PE, PhD President and Chief Operating Officer Structure Inspection and Monitoring, Inc. 751 Emerson Ct. San José, CA 95126 ph:

Re: [R] Dampening the spline interpolation for contours

2010-09-13 Thread Spencer Graves
can feed with the model to "predict.fRegress" to get plotting levels. The output of "predict" can then be fed to "contour" to produce what you want, I think. I'm sorry I don't have time now to fill in the details. Hope this helps. Spence

[R] Wiki entries on "package development process" and "software repository"

2010-09-08 Thread Spencer Graves
ge the entries directly. Otherwise, I'd be pleased to hear your comments, suggested improvements, etc., via email. Thanks, Spencer Graves __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do r

Re: [R] queue implementation?

2010-09-07 Thread Spencer Graves
tion of "findFn" objects, writing an Excel file that includes an extended summary by package in one sheet with the search results in another, documented in a vignette. Hope this helps. Spencer Graves lead author of "sos" On 9/7/2010 12:56 AM, Barry Rowlingson wr

Re: [R] dirichlet models

2010-09-05 Thread Spencer Graves
being the list of matches similar to that produced in the browser. Hope this helps. Spencer Graves (lead author of "sos") On 9/5/2010 8:07 AM, David Winsemius wrote: On Sep 5, 2010, at 10:53 AM, Donald Braman wrote: Does anyone know of a package (or workaround)

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