similar to: Discrete random variable

Displaying 20 results from an estimated 1000 matches similar to: "Discrete random variable"

2002 Jul 08
4
Statemement by recurrence avoiding loop
Dear R users, I would like to calculate a cumulative sum as following: on the i-th row, in the j-th column of a matrix, I would like to obtain the sum of the (i-1) preceding elements of this j-th column. Could I avoid a "for" loop? Thank you, Tristan Lorino ---------------------- ?cole Nationale V?t?rinaire d'Alfort - http://www.vet-alfort.fr, T?l. 01 43 96 70 33 M?l. tlorino at
2002 Jul 01
2
GUI and Java: RSJava does not work
Hi, About GUI and R, I would say that personnaly, I need to build a nice GUI for people who does not know anything about R, to conduct simulations. I don't know if the choice of R is the best. Maybe writing all the code in Java would be better... I don't know. That's why I have tried to install RSJava from Omegahat on my computer (Windows 2000). With R 1.5.0 or 1.5.1, I get the
2002 Jun 13
1
RMySQL package for Windows
Dear R users, Is it possible to install RMySQL package with R 1.5.0 on Windows 2000 platform? This package is not listed in the packages list after calling "load package from CRAN" menu... Thank you for your help, Tristan Lorino ---------------------- ?cole Nationale V?t?rinaire d'Alfort - http://www.vet-alfort.fr, T?l. 01 43 96 70 33 M?l. tlorino at vet-alfort.fr Site personnel
2002 May 30
3
Building a stand-alone package
Dear R users, I'm working with Windows 2000 and R -- note that I could maybe work with Linux too... I would like to know if it is possible to build a stand-alone statistical package which: -- could be programmed in R language, -- could have a nice graphical interface with buttons and menus (this package will be distributed to non-statistician people), -- could realize statistical operations,
2002 May 31
1
Library Tcltk
Dears users, Thanks for your responses concerning my question of yesterday (about stand-alone package). Il would like to explore two ways: -- Tcltk extension, -- Rweb application. I have installed ActiveTcl (in F:\Tcl), and I have modified the PATH (in the autoexec.bat file): set R_LIBS=F:\R\rw1050\library set PATH=%PATH%;F:\Tcl\bin set PATH=%PATH%;F:\Tcl\lib set PATH=%PATH%;F:\R\rw1050\bin
2002 Jul 04
1
Deriv and integrate
Dear R users, I would like to express a function (with only one argument) as the integrate of its derivate. For example, for y=x^2, I would like something like integrate(deriv(~x^2,"x", function(x) NULL, formal=T),0,2) which would give me... 4. Thank you, Tristan ---------------------- ?cole Nationale V?t?rinaire d'Alfort - http://www.vet-alfort.fr, T?l. 01 43 96 70 33 M?l.
2003 Apr 23
1
Technical problem
Hello, Instead of receiving only one message when somebody send a question or a answer, I receive 2 messages with exactly the same contents inside. Is it the same for you? Thank you, Fanny -------------------------- Fanny AZIZA École Nationale Vétérinaire d'Alfort Mail: faziza@vet-alfort.fr Tél. 01 43 96 70 33 [[alternate HTML version deleted]]
2006 Apr 25
1
lme: how to compare random effects in two subsets of data
Dear R-gurus, I have an interpretation problem regarding lme models. I am currently working on dog locomotion, particularly on some variation factors. I try to figure out which limb out of 2 generated more dispersed data. I record a value called Peak, around 20 times for each limb with a record. I repeat the records during a single day, and on several days. I tried to build two models, one
2002 Jul 10
0
Configuring SJava on Windows
Dear R users, I was happy to find a binary library for SJava in the last released of R (1.5.1)... I am able to load the library... but I have some problems to run this library: > .JavaInit() Error in .JavaInit() : Couldn't start Java Virtual Machine: Can't create Java Virtual Machine > javaConfig() $classPath [1] "F:/Program
2002 Apr 19
1
R and OS X
> Dears users, > I'm trying to run R on a computer with OS X. I installed the R folder > and the dylibs, where they must be installed. I updated my path, and > R runs but tells me : > > dyld: /usr/local/R-1.4.0/lib/R/bin/R.bin version mismatch for > library: /usr/lib/libz.1.dylib (compatibility version of user: 1.1.3 > greater than library's version: 1.0.0)
2005 Mar 30
1
Habituation model
Dear all, I am looking at habituation of dogs trotting on a treadmill. I record the ground reaction force and I analyze it with several discrete variables (maximum, minimum,...) For each variable, I get between 40 and 50 data per sample. I record data at time 1 min, 2 min, and 4 min a day, and I have 4 days of measurement (one day a week). That means I have 12 samples : Day1_Min1, Day1_Min2,
2006 Mar 15
1
How to compare areas under ROC curves calculated with ROCR package
Dear all, I try to compare the performances of several parameters to diagnose lameness in dogs. I have several ROC curves from the same dataset. I plotted the ROC curves and calculated AUC with the ROCR package. I would like to compare the AUC. I used the following program I found on R-help archives : From: Bernardo Rangel Tura Date: Thu 16 Dec 2004 - 07:30:37 EST
2004 Sep 27
1
random discrete from the first tuple
Dear UseR I have a dataset, for instance x1(A, B, C), x2(M,F), x3(X1,X2,X3,X4) and x4(W,F,P). I want to make a small dataset with the random tuple. I know package e1071 can handle a random discrete, > library(e1071) > x1 <- rdiscrete(6, c(2,2,2), c("A","B","C")) > x2 <- rdiscrete(6, c(3,3), c("M","F")) > x3 <-
2006 Mar 20
1
How to compare areas under ROC curves calculated with ROC R package
I might be missing something but I thought that AUC was a measure for comparing ROC curves, so there is nothing else needed to "compare" them. The larger AUC is the higher correlation of 2 variables compared. No other measures or calculations are needed. Jarek Tuszynski -----Original Message----- From: r-help-bounces at stat.math.ethz.ch [mailto:r-help-bounces at stat.math.ethz.ch] On
2007 Sep 04
2
Efficient sampling from a discrete distribution in R
Hello r-help, As far as I've seen, there is no function in R dedicated to sampling from a discrete distribution with a specified mass function. The standard library doesn't come with anything called rdiscrete or rpmf, and I can't find any such thing on the cheat sheet or in the Probability Distributions chapter of _An Introduction to R_. Googling also didn't bring back anything.
2016 Mar 15
2
Go Bindings and govet
Hi Andrew, Peter, I took a look at the results of running govet on the go bindings - there are a lot of small/simple problems that should probably be looked at. Wrong number of arguments a few times, shifts by > 32, etc. https://golang.org/cmd/vet/ Thanks! -eric -------------- next part -------------- An HTML attachment was scrubbed... URL:
2016 Mar 16
0
Go Bindings and govet
On Wed, 16 Mar 2016 at 05:55 Eric Christopher <echristo at gmail.com> wrote: > Hi Andrew, Peter, > > I took a look at the results of running govet on the go bindings - there > are a lot of small/simple problems that should probably be looked at. Wrong > number of arguments a few times, shifts by > 32, etc. > Did you just run "go vet
2009 Oct 06
3
Detecting FLAC file type
Shayne Wissler <wissler at gmail.com> wrote: > I have a program that is given a random file and needs to determine > whether it is Vorbis or FLAC. For Vorbis, there are various places > where I can infer that I have a bad stream. But for FLAC, when I call > either FLAC__stream_decoder_process_until_end_of_metadata or > FLAC__stream_decoder_process_single, it searches the
2004 Jul 13
1
Errors in log.smbd
Am running Samba on SCO 5.0.2 and continually get the following error in this log file from *some* client win pc's only; [2004/07/12 10:02:56, 0] smbd/service.c:(252) wkst7 (192.168.0.119) couldn't find service scotland: Also [2004/07/12 10:02:56, 0] smbd/service.c:(252) wkst7 (192.168.0.119) couldn't find service veta I have around 25 shares available with just these two
2011 Feb 16
5
ACHTUNG: wrt CentALT repo
On Wed, Feb 16, 2011 at 2:03 PM, Larry Vaden <vaden at texoma.net> wrote: > > N.B. pkgs.org is showing that CentALT is at current code and Fedora is > using a release candidate! Per a discussion with an Internet2 professor this PM: ACHTUNG: Note the repo is apparently without SRPMs so it becomes difficult to vet. Further, no mirrors have been spotted, which is not to say there