search for: markleeds2

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2015 Apr 14
0
httpuv not installing on fedora 19
..."ltr">Hmm. If you try to run g++ on the command line, does it exist? If it does, let me know, and I'll try to figure this out when I'm not sitting in an airport later today. :)<br> </p> <div class="gmail_quote">On Apr 14, 2015 8:47 AM, Mark Leeds <markleeds2@gmail.com> wrote:<br type='attribution'><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Tom: Thanks for your reply. Unfortunately, I did what you said and it seems to already...
2013 Jan 21
2
Why using hist when setting the parameter probability=TRUE does not create probability plot?
Hi All, When carrying out hist(samples,breaks=50,probability=TRUE), the column values are considerably greater than 1, which seams very unreasonable. The plot is attached. I think the column value of the hist plot should correspond to x$counts/sum(x$counts) (x=hist(samples,breaks=50,probability=TRUE)). The size of data is a little bit larger, causing failure of uploading. If you need the
2012 Jan 04
5
simulating stable VAR process
Hello all, I looking at package dse or vars or mAr I know how to simulate a VAR(p) process, my problem is that most of those processes are unstable (not weakly stationary). Do anybody know how to generate a random VAR (or VARMA even better) process that is weakly stationary? Thanks -- View this message in context: http://r.789695.n4.nabble.com/simulating-stable-VAR-process-tp4261177p4261177.html
2015 Apr 14
1
httpuv not installing on fedora 19
No, that's not it. The error is that you don't have the g++ binary installed. Undo that change and yum install gcc-c++. On Apr 14, 2015 8:31 AM, Mark Leeds <markleeds2 at gmail.com> wrote: > > Hi: I'm on fedora 19 ( I know. I'm behind : ) and I'm trying to install the > httpuv library > which depends on Rcpp. When I try to install it with dependencies = TRUE, > I get the following error. ( I'm only showing the end of the insta...
2011 Dec 06
2
read.table performance
** Disclaimer: I'm looking for general suggestions ** I'm sorry, but can't send out the file I'm using, so there is no reproducible example. I'm using read.table and it's taking over 30 seconds to read a tiny file. The strange thing is that it takes roughly the same amount of time if the file is 100 times larger. After re-reviewing the data Import / Export manual I think
2018 Sep 22
0
installing tkrplot
All of a sudden, I had the brilliant idea to google and the command below solved the problem. My apologies for noise. sudo apt-get install tk-dev On Fri, Sep 21, 2018 at 8:06 PM Mark Leeds <markleeds2 at gmail.com> wrote: > Hi All: At the bottom of this email is my sessionInfo and below that > there is a command > that shows that tcltk is installed and working. My problem is that, when > trying to install tkrplot, > I get the following error: > > R CMD INSTALL -l . t...
2012 Oct 09
1
converting dgCMatrix to regular matrix
Hi: I've looked around and I must be missing it because it's probably somewhere. Does someone know how to convert an object of class dgCmatrix to a regular matrix. I can send someone the data if they need it but it's too big to include here. I read the data in using temp<-readMat("movielens.mat") where readMat is from the R.matlab package. But the resulting 2 matrices
2013 Jul 18
1
Difference between arima(1, 1, 1) of y and arima(1, 0, 1) of diff(y)
Dear all, When I run an arima(1,1,1) on an I(1) variable, y, I get different estimates to when I first difference the variable myself, e.g y2<-diff(y), and then run arima(1,0,1) on y2. Shouldn't these two approaches give the same output? Any help will be much appreciated. george
2011 Nov 05
2
installing 2.14.0 on fedora
Hi: Does anyone know of instructions for installing R.2.14.0 on fedora-linux ( I'm using f14 ) using only the tar.gz file. I don't think it's available at the fedora repo so I can't use yum. I've look at the R-installation instructions but I didn't get very far with that. Even just an internet link is appreciated. Thanks. Mark [[alternative HTML version deleted]]
2018 Mar 13
0
Learning advanced R
See Hadley's advanced R along Thomas Mailund's books. I haven't gone through them carefully but they both seem (from what I've looked at ) to be the best ones for that. Mentions of others are appreciated. On Tue, Mar 13, 2018 at 5:26 PM, Nik Tuzov <ntuzov at beacon.partek.com> wrote: > > Hello: > > Could you please suggest the best way to become an
2012 Apr 27
2
determining if a function exists in a particular package
Hello R People: Is there a way to determine if a function exists in a particular package, please? I looked at exists and objects, but they seem to refer to an environment rather than a package. I was thinking of something like: ifelse(exists(functiona) in MASS, print(1:10), print(5)) Thanks, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences
2013 Feb 21
2
Arimax with intervention dummy and multiple covariates
Hi I'm trying to measure the effect of a policy intervention (Box and Tiao, 1975). This query has to do with the coding of the model rather than with the particulars of my dataset, so I'm not providing the actual dataset (or a simulated one) in this case, apart from some general description. The time series are of length n=34 (annual observations between 1977 and 2010). The policy
2018 Mar 13
5
Learning advanced R
Hello: Could you please suggest the best way to become an "advanced" R programmer. I went through "R for dummies" by de Vries and Meys and I can see two ways to proceed: 1) Get a more advanced textbook. E.g. could you recommend Gentleman, "R for Bioinformatics"? 2) Because textbooks are limited and become obsolete fast, I can focus on learning state-of-the-art
2018 Apr 18
0
Hacked
Seems it must be the R-list. A horde of ?solicitation? emails began arriving about 27 minutes after I posted about not seeing any! Had left work by that time, so did not encounter them until now. From: Mark Leeds [mailto:markleeds2 at gmail.com] Sent: April 18, 2018 12:33 AM To: Rui Barradas Cc: Ding, Yuan Chun; Fowler, Mark; Luis Puerto; Peter Langfelder; R-Help ML R-Project; Neotropical bat risk assessments Subject: Re: [R] Hacked Hi All: I lately get a lot more spam-porn type emails lately also but I don't know if the...
2018 Sep 22
2
installing tkrplot
Hi All: At the bottom of this email is my sessionInfo and below that there is a command that shows that tcltk is installed and working. My problem is that, when trying to install tkrplot, I get the following error: R CMD INSTALL -l . tkrplot_0.0-24.tar.gz * installing *source* package 'tkrplot' ... ** package 'tkrplot' successfully unpacked and MD5 sums checked configure:
2018 Apr 18
3
Hacked
Hi All: I lately get a lot more spam-porn type emails lately also but I don't know if they are due to me being on the R-list. On Tue, Apr 17, 2018 at 5:09 PM, Rui Barradas <ruipbarradas at sapo.pt> wrote: > Hello, > > Nor do I, no gmail, also got spam. > > Rui Barradas > > On 4/17/2018 8:34 PM, Ding, Yuan Chun wrote: > >> No, I do not use gmail, still
2013 Oct 20
5
nlminb() - how do I constrain the parameter vector properly?
Greets, I'm trying to use nlminb() to estimate the parameters of a bivariate normal sample and during one of the iterations it passes a parameter vector to the likelihood function resulting in an invalid covariance matrix that causes dmvnorm() to throw an error. Thus, it seems I need to somehow communicate to nlminb() that the final three parameters in my parameter vector are used to
2015 Apr 14
1
httpuv not installing on fedora 19
Hi: I'm on fedora 19 ( I know. I'm behind : ) and I'm trying to install the httpuv library which depends on Rcpp. When I try to install it with dependencies = TRUE, I get the following error. ( I'm only showing the end of the install messages. Things go okay for a good while ). INSTALLATION MESSAGES #================================================================ make[1]:
2012 Jul 07
11
Splitting a character vector.
I am lousy at simple regex and I have not found a solution to a simple problem. I have a vector with some character values that I want to split. Sample data dd1 <- c( "XXY (mat harry)","XXY (jim bob)", "CAMP (joe blow)", "ALP (max jack)") Desired result dd2 <- data.frame( xx = c("XXY", "XXY", "CAMP",
2011 Apr 10
3
Adding margin text to lattice graphics
Colleagues I am learning lattice graphics (R 2.12.2; OS X). Several days ago, I inquired about adding margin text to lattice graphics. Jim Price offered a useful reply, suggesting that I add: page = function(page) grid.text('words', x = 0.5, y = 0.01) to my call to the function. The entire function that he suggested was; xyplot(1 ~ 1, par.settings = list(layout.heights =