Displaying 20 results from an estimated 1100 matches similar to: "reading and frequency analysis of Spanish text"
2008 Dec 10
2
read.*: How to read from a URL?
The question is how to use a URL in place of a file= argument for
read.*.functions that do
not support this internally.
e.g., utils::read.table() and her family all support a file= argument
that can take a URL
equally well as a local file. So, if I have a file on the web, I can
equally well do
> langren <- read.csv("langrens.csv", header=TRUE)
> langren <-
2006 Mar 23
1
comparative density estimates
I have two series of events over time and I want to construct a graph of the
relative frequency/density of these events that allows their
distributions to
be sensibly compared. The events are the milestones items in my project on
milestones in the history of data visualization [1], and I want to
compare trends
in Europe vs. North America.
I decided to use a graph of two overlaid density
2005 Jul 06
3
plotting on a reverse log scale
I'd like to do some plots of historical event data on a reverse log
scale, started, say at the year 2000 and going
backwards in time, with tick marks spaced according to log(2000-year).
For example, see:
http://euclid.psych.yorku.ca/SCS/Gallery/images/log-timeline.gif
As an example, I'd like to create a density plot of such data with the
horizontal axis reverse-logged,
a
2010 Nov 03
3
R package BibTex entries: looking for a more general solution
== Summary ==
* Problem: BibTeX entries extracted from R packages via citation()
require too much manual editing to be
of general use.
* Proposal: Date: fields should be made mandatory in package DESCRIPTION
files, perhaps
beginning with warnings from R CMD check
* Proposal: Package authors should be encouraged to use a (new)
Contributors: field in the DESCRIPTION file
rather than packing all
2011 Dec 22
1
overlaid filled contour plots
I'm trying to make a set of contour plots of bivariate kernel density
estimates, showing three such plots overlaid,
similar to this plot
http://euclid.psych.yorku.ca/SCS/Private/Test/ridge-boot2.pdf
except that I would like to have the contours *filled* (using
transparent colors). To make this reproducible, I've
saved the results of KernSmooth::bkde2D() in the following file:
2004 Feb 20
3
problem with abline for x.y
I'm trying to do a sunflowerplot of Galton's data, with both regression
lines and data ellipses,
and I must be doing something wrong, because the lines do not intersect
at \bar{x}, \bar{y}.
The problem is likely in the line for x.y, but I don't know how to
specify that correctly.
The data is read in grouped form( galton), and then ungrouped (galton2):
galton <-
2008 Oct 08
1
rgl_081.708: rgl.snapshot fails, causing persistent problems
*Summary*: The latest Windows binary version of rgl_081.708 from
R-Forge has some problem that
causes rgl.snapshot() to fail, at least on my system.
Thereafter, *all* rgl 3D graphics are rendered without any text labels.
The last problem remains even after (a) removing rgl and re-installing
from CRAN, (b) re-starting
with a fresh installation of all of R 2.7.2.
*System*: Win XP Pro
A vexing
2011 Apr 16
2
AYUDA POR FAVOR
hola!
podrian ayudarme con esto:
Genere 1000 muestras aleatorias de tamaño n=10 de una población
normal con media
=2,5 y desviación 0,16. Con cada una de las muestras construya un
intervalo de
confianza al 95% para la media y para la varianza. Cuente que
porcentaje de los 1000
intervalos atrapan la verdadera media y la verdadera varianza poblacional
respectivamente. Comente los resultados
2007 May 15
1
apt-get update: GPG error from cran.R-project.org
I recently was forced to do a dist-upgrade and rebuild my kernel, so a
lot has
changed on my system, and I don't know if that is related to the errors
& warnings
I get from apt-get update.
Any ideas?
thanks
-Michael
euclid:~# apt-get update
Get: 1 http://debian.yorku.ca stable Release.gpg [378B]
Get: 2 http://debian.yorku.ca stable/updates Release.gpg [189B]
Get: 3
2011 Dec 16
2
R package BibTex entries: looking for a more general solution
Back in 2010 I raised this issue, and there was some discussion,
https://stat.ethz.ch/pipermail/r-devel/2010-November/058987.html
The goal, then, as now is to have a way to produce a bibtex-clean .bib
file (i.e., not requiring
manual editing except in unusual circumstances) reflecting installed
packages
for use in writing where one often needs/wants to cite all packages used
in a given
2008 Apr 09
1
Updating packages after install of r-base 2.6.2: cant update rgl
Hi
I just upgraded my R from stabel/etch from 2.4.x to 2.6.2 via
sudo apt-get install r-base
which worked fine, installing all dependencies
From R, as root, I did
update.packages()
but a number of packages packages failed to install, either for missing
gfortran
or missing dependencies.
Warning messages:
1: In install.packages(update[instlib == l, "Package"], l, contriburl =
2006 Dec 11
2
updating rgl on debian stable
Running: R Version 2.3.1 (2006-06-01), debian stable
I'm testing an application that uses rgl (installed with apt-get install
r-cran-rgl)
but fails, at least partly because that application uses a more current
version.
There is also a mysterious error msg from Xlib:
> library(car)
> library(rgl)
> iris.mod <- lm(cbind(Sepal.Length, Sepal.Width, Petal.Length,
Petal.Width) ~
2007 Jan 30
1
errors upgrading to 2.4.1-1~sargecran1
I needed to upgrade to R 2.4.1 from debian stable maintained at
http://cran.r-project.org/bin/linux/debian/.
and tried to upgrade with apt-get install r-base. It installed R 2.4.1
successfully,
but ran into errors while also upgrading r-recommended packages. I was
able to
fix that using apt-get install -f
euclid:~# aptitude install r-base
Reading Package Lists... Done
Building Dependency
2008 Sep 01
3
how to read multiple lines per case
How can I read a space-delimited file, where the data values for each case
are folded before column 80, and so appear on two lines for each case?
The first few cases look like this
loc type bio H2S sal Eh7 pH buf P K Ca Mg Na Mn Zn Cu NH4
OI DVEG 676 -610 33 -290 5.00 2.34 20.238 1441.67 2150.00 5169.05 35184.5
14.2857 16.4524 5.02381 59.524
OI DVEG 516 -570 35 -268 4.75 2.66 15.591 1299.19
2010 May 07
4
Use of R in C#
I have a C# program that requires the run of a logistic regression. I have downloaded the R 2.11 package, and have added the following references to my code:
STATCONNECTORCLNTLib;
StatConnectorCommonLib;
STATCONNECTORSRVLib;
In my code I have:
StatConnector scs = new STATCONNECTORSRVLib.StatConnectorClass();
scs.Init("R");
The init step returns the below error which seems to indicate
2012 Nov 13
3
Consulta
Alguien puede decirme si existe un maximo de columnas para unir en un
dataframe?
--
La verdadera Locura quizá no sea otra cosa que la sabiduría misma que,
cansada de descubrir las vergüenzas del mundo, ha tomado la inteligente
resolución de volverse loca. (Enrique Heine)
[[alternative HTML version deleted]]
2018 Nov 25
3
Variables: non-numeric argument to 'pairs'
Hola a todos
Estoy cargando una base de datos a R llamada "Base", desde excel. A la hora
de utilizar funciones como:
>pairs(Base)
Error in pairs.default(Base) : non-numeric argument to 'pairs'
Una forma de arreglar este problema es utilizando la funcion as.numeric(),
pero me toca hacerlo variable por variable:
>Base$Variable1<-as.numeric( Base$Variable1)
2016 Aug 01
4
Unlock domain user
Hi Rowland.
The command (samba-tool user enable 'user') is used to enable a user
account that has been disabled in AD, but it is not functional to unlock a
user account that has been locked by wrong password.
Anderson Hoffmann do Carmo
MCP | MTA | MCDST | MCTS | MCSA | MS | MOS |
ITIL-F | ISFS | CLOUDF | CI-SCS | VCA-DCV |
2016-08-01 13:51 GMT-03:00 Rowland penny <rpenny at
2004 Feb 09
1
nedit syntax highlighting patterns for R?
I tried to install the syntax pattern file, R-5.1.pats (obtained from
www.nedit.org)
in version 5.3 of nedit, but it gives the following errors. Does
anyone have a
more up-to-date copy?
euclid: ~/nedit % nedit -import R-5.1.pats
NEdit: language mode must be specified in highlight pattern:
<==
NEdit: style name required in style specification:
Note:darkRed:Italic
<==
NEdit: expecting
2016 Aug 01
2
Unlock domain user
Hi for all!
It's a simple question, but I did not find the answer!
How unlock domain user after the account blocked by wrong password?
How to do this by samba-tool or any other tool in Linux_AD?
Or is this possible only by Windows RSAT_Tool?
Anderson Hoffmann do Carmo
MCP | MTA | MCDST | MCTS | MCSA | MS | MOS |
ITIL-F | ISFS | CLOUDF | CI-SCS | VCA-DCV |