similar to: R-demo for non-statisticians/mathematicians

Displaying 20 results from an estimated 3000 matches similar to: "R-demo for non-statisticians/mathematicians"

2012 Jan 23
1
Moving-Tiles Bootstrap
I wish to perform moving tiles bootstrap resampling on some gridded data meteorological data. I've many years experience with S-Plus, but it has no way to perform a moving-tiles bootstrap. Within R I've learned how to use quadratresample() with the spatstats package and would be happy to simply use empirical percentiles if generating the replicates were fast, but it isn't. So,
2001 Feb 28
1
redhat 7.0 trouble
Hi. I am running R 1.2.1 on an i686 (dell laptop). I can do simple things like defining vectors, plot, etc... however when I use the function smooth.spline() or demo(lm.glm), I get the following error and it kicks me out of R: /usr/lib/R/bin/R.bin: error while loading shared libraries: /usr/lib/R/bin/R.bin: symbol __sysconf, version GLIBC_2.2 not defined in file libc.so.6 with link time
2003 Apr 19
1
Possible new rsync bug
Hello, I think I found a bug in rsync. I checked the TODO and the issues, but I didn't find any reference to it. It seems, that rsync goofes up, if you rename a directory and then create a symlink with the old name to the new location. Below is a simple example how to do it. ------------------------------------------------------------------------------ [ptriller] elmore:~/test > ls
2005 Dec 06
9
script.aculo.us AutoComplete Woes
I was wondering if someone could help me with an autocomplete problem. I have the autocomplete div receiving a <UL> that looks like: <ul> <li>Name<br>Email</li> </ul> When the user hits enter and the value is filled into the text field it''s putting both the name and email in the field. I just want the name. Funny this works in Firefox but not IE. I
2005 Sep 29
1
Mathematicians wanted (was RE: Best echo canceller?)
> -----Original Message----- > From: asterisk-users-bounces@lists.digium.com > [mailto:asterisk-users-bounces@lists.digium.com]On Behalf Of Andrew > Kohlsmith > Sent: Thursday, September 29, 2005 2:23 PM > To: asterisk-users@lists.digium.com > Subject: Re: [Asterisk-Users] Best echo canceller? > > > On Thursday 29 September 2005 17:04, Claudio Canseco wrote: >
2010 Nov 19
2
simple loop problemo (Geo brownian motion)
I would like to plot multiple random walks onto the same graph. My p variable dictates how may random walks there will be. par(mfrow=c(1,1)) p <- 100 N <- 1000 S0 <- 10 mu <- 0.03 sigma <- 0.2 nu <- mu-sigma^2/2 x <- matrix(rep(0,(N+1)*p),nrow=(N+1)) y <- matrix(rep(0,(N+1)*p),nrow=(N+1)) t<- (c(0:N))/N for (j in 1:p) { z <- rnorm(N,0,1) x[1,j] <- 0 y[1,j]
2006 May 23
6
Autocompleter - up arrow moves cursor to start of input box
When using the autocompleter and scrolling through options, if you press the up arrow key the input field cursor moves backward. Some of my users have reported that they find this very distracting. Does anyone know why this happens, or where in the code I could fix it? Steps to recreate: 1. Go to http://demo.script.aculo.us/ajax/autocompleter 2. Type in a letter (or two or three) 3. Arrow down
2009 Apr 03
2
Geometric Brownian Motion Process with Jumps
Hi, I have been using maxLik to do some MLE of Geometric Brownian Motion Process and everything has been going fine, but know I have tried to do it with jumps. I have create a vector of jumps and then added this into my log-likelihood equation, know I am getting a message: NA in the initial gradient My codes is hear # n<-length(combinedlr) j<-c(1,2,3,4,5,6,7,8,9,10)
2011 Nov 02
1
nproc parameter in efpFunctional
Hello all, could anyone explain the exact meaning of parameter nproc? Why different values of nproc give so different critical values, i.e. meanL2BB$computeCritval(0.05,nproc=3) [1] 0.9984853 meanL2BB$computeCritval(0.05,nproc=1) [1] 0.4594827 The strucchange-package description gives "integer specifying for which number of processes Brownian motions should be simulated" - do I need
2012 Nov 13
2
Discrete trait Ornstein–Uhlenbeck in R?
Is there a package that will allow me to fit Brownian motion and Ornstein?Uhlenbeck models of evolution for discrete traits? I know that geiger and ouch have commands for fitting these models for continuous traits, but these aren't suitable for discrete trait evolution, correct? -- View this message in context:
2006 Apr 09
4
Set Speed of Combinational Effects
How can I slow/speed up the combo effects? Thanks
2006 Feb 14
4
Scrollbar in Autocomplete List
Hi all, Firstly is there a way to search the archives? Second I was wondering if there is a way to implement a scrollbar on the list that occurs when you use autocomplete. I have some lists that are very long so I would like to shorten them but still have all the options. Regards, ----------------------- Iggy Sandejas D-Frag Solutions http://www.dfrag.com.au -----------------------
2006 Jan 02
4
Autocompleter with a scroll bar
Has anyone been able to make scrollable results for an autocompleter? Thanks!
2011 Feb 08
1
Simulation of Multivariate Fractional Gaussian Noise and Fractional Brownian Motion
Dear R Helpers, I have searched for any R package or code for simulating multivariate fractional Brownian motion (mFBM) or multivariate fractional Gaussian noise (mFGN) when a covariance matrix are given. Unfortunately, I could not find such a package or code. Can you suggest any solution for multivariate FBM and FGN simulation? Thank you for your help. Best Regards, Ryan ----- Wonsang You
2006 May 18
1
RE: Rails-spinoffs Digest, Vol 12, Issue 29
Issue 1: <%= @pic %> instead of <% @pic %> -----Original Message----- From: rails-spinoffs-bounces-1W37MKcQCpIf0INCOvqR/iCwEArCW2h5@public.gmane.org [mailto:rails-spinoffs-bounces-1W37MKcQCpIf0INCOvqR/iCwEArCW2h5@public.gmane.org] On Behalf Of rails-spinoffs-request-1W37MKcQCpIf0INCOvqR/iCwEArCW2h5@public.gmane.org Sent: Wednesday, May 17, 2006 11:13 PM To:
2005 Dec 08
4
AutoCompleter afterUpdateElement
Any ideas how I can submit say, a person ID instead of the person''s name on an autocompleter input field? Surely this is a common need. Thanks! Daniel
2016 Oct 18
0
Job Openings: Statisticians and Data Scientists at Open Analytics (Belgium)
Open Analytics is an international company providing data analysis services and products across geographies and industrial sectors. We are currently looking to expand our team with the following profiles: Statisticians: MSc / PhD in Statistics, Applied Mathematics or Computer Science Data Scientists: MSc / PhD in Computer Science, Engineering or Statistics A detailed description can be found at
2003 Apr 15
1
Simulation of Stochastic processes
Hi: I was wondering whether I can find some help for computer simulation of stochastic processes (e.g. Brownian motion), for pedagogicl/instructional purposes. Any help would be appreciated. thanks, Ravi.
2008 Jun 13
1
R and Browninan Motion/ Langevin Equation package
Hi, I'm writing a short course tutorial to Browninan Motion/ Langevin Equation. At the end of the theory section I wanted to add a short GNU R example, so the students can play a little around. I already looked in the MASS book (by Venables and Ripley) but I couldn't find any Brownian Motion/ Langevin Equation package. Are there any good packages or tutorials available which cover R and
2018 May 24
1
USDA CVB recruiting statistician or data scientist
CENTER FOR VETERINARY BIOLOGICS UNITED STATES DEPARTMENT OF AGRICULTURE Join our team of statisticians and data scientists in 2018 We bring a broad perspective to our consulting and analytical work with scientists at the USDA National Centers for Animal Health. Our Statistics Section is looking for a good communicator who is comfortable dealing with the analytical aspects of practical