Displaying 20 results from an estimated 2000 matches similar to: "Ordinal categorical data with GLM"
2002 Jul 26
4
chi square test is not appropriate? but what test is
Hallo all
Suppose I have a summary amount of various colours used in
different areas
colour plastic paint
black 15.5 173.8
brown 6.0 523.2
green 2.5 6.4
red 77.1 237.4
yellow 144.6 77.3
It seems that there are some preferable colours in these two areas
(yellow in plastic, brown an red in paint).
The problem seems to me similar to chi square test but it is
intended for testing counts or
2002 Aug 12
5
programming in R
I have a probably basic problem concerning the R language.
I will write some small R programs but don't really know how to start. Do I have
to create my files in some editor like emacs or can I write my code in the R
prompt? How to compile the code?
I haven't found any good manual parts about this subject.
regards
A.P
2002 Sep 23
2
R crash with internet2.dll
Hi,
I'm using:
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 1
minor 5.1
year 2002
month 06
day 17
language R
and I would like to apply:
> update.packages()
trying URL
2000 Dec 20
1
Partial table.
Hi R users:
Thank you very much for you help, you are very kind.
I am again asking for your help to make a function that returns the
numbers of elements of each category given in another vector.
I mean, I have a vector "x" with several elements (most of them
more that once) and other vector "y" with the elements that I want
to count in the first vector (is not a exhaustive
2000 Dec 14
1
Sort in descending order
Hi R users:
I want to know how can I easily sort in descending order a
whole data frame by one or several variables.
Thank you very much for your help.
Kenneth Cabrera
krcabrer at perseus.unalmed.edu.co
krcabrer at epm.net.co
Universidad Nacional de Colombia, Sede Medell?n
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read
2002 Jul 26
1
Frame o windows result.
This can be accomplished with the front-end "Emacs" / "ESS".
http://cran.r-project.org/doc/FAQ/R-FAQ.html#R%20and%20Emacs
-----Original Message-----
From: Kenneth Cabrera [mailto:krcabrer at perseus.unalmed.edu.co]
Sent: 26 July 2002 15:30
To: r-help at stat.math.ethz.ch
Subject: [R] Frame o windows result.
Helllo Dear R-user!
I want to know how can I open and other text
2002 May 06
2
Upgrade to 1.5.0
Hi all!
my apologies if this is too elementary:
I upgraded to 1.5.0. I copied my library folder on version 1.4.1 to the
library folder on 1.5.0. When I try to upload a package via the menu I get
this:
Error in sort(.packages(all.available = TRUE)) :
1 argument passed to "sort" which requires 2.
do I have to copy any other file from the previous version?.
Thanks in
2000 Feb 21
3
incompatibilities between 0.90 and 0.99?
Maybe this is dumb, but I seem to be having problems reading a file saved in R
v. 0.99 into R 0.90.1 (in a different machine).
I did
>save(test1, file="test1.RData")
then I tried to read that data file in R 0.90.1:
>load("test1.RData")
Error in load("test1.RData") : restore file corrupted -- no data loaded
More info:
- both machines are running Linux;
2001 Jun 07
3
Diag "Hat" matrix
Hi R users:
What is the difference between in the computation of the diag of the
"hat" matrix in:
"lm.influence" and the matrix operations with "solve()" and "t()"?
I mean, this is my X matrix
x1 x2 x3 x4 x5
[1,] 0.297 0.310 0.290 0.220 0.1560
[2,] 0.360 0.390 0.369 0.297 0.2050
[3,] 0.075 0.058 0.047 0.034 0.0230
[4,] 0.114 0.100
2008 Mar 10
1
y label perpendicular to the y axis
Hi R-users:
We need to place the y label horizontally on a plot.
Instead of
|
l |
a |
b |
e |
l |
|__________
we want
|
|
label |
|
|
|______________
We thank you any advice.
Yours,
Juan Carlos Correa, Ph.D.
Profesor Asociado
Escuela de Estadística
Universidad Nacional-Sede Medellín
2002 Nov 29
2
Obtaining the variable names of a glm object
Is names(model1$coef) what you're looking for?
-----Original Message-----
From: Kenneth Cabrera [mailto:krcabrer at epm.net.co]
Sent: 29 November 2002 10:36
Cc: R-help at stat.math.ethz.ch
Subject: [R] Obtaining the variable names of a glm object
Hi, R users!
Suppose I make a model like this:
2004 Oct 08
1
Chernoff faces
> >>>>> "Kenneth" == Kenneth Cabrera <krcabrer at perseus.unalmed.edu.co> writes:
>
> Kenneth> Hello everybody: Does any one has a function to build Chernoff
> Kenneth> faces?
>
> Many of us don't think it's worth them.
> But we know that opinions differ and gladly incorporate
> (good quality) submissions of source code.
>
2007 Apr 20
1
Error en R
Mrs and Mr
My operative system is "Windows Vista" and can't update or install pakages of CRAN, the message for all pakages is for example:
Erro en zip.unpack(pkg, tmpDir) : no fue posible abrir el archivo 'C:/Program Files/R/R-2.4.1pat/library/file8f653c7/MASS/chtml/MASS.chm'
Help me
thank you!
Post data: Sorry my bad English
Roberto Mario Domínguez Olivero
Universidad
2001 Aug 31
2
accessing virtual memory
Hello R users,
I am doing some work with a large data set but am running out
of memory. I understand that R dynamically loads memory as
it needs it, but for some reason it cannot seem to find my virtual
memory. It's limit is about 256M (my hard memory) regardless
of the amount of virtual memory. I'm running R 1.30 on Windows
NT.
Am I missing an easy fix here?
Many thanks in advance,
2001 Mar 21
1
Chernoff faces
Hello everybody:
Does any one has a function to build Chernoff faces?
Thank you very much
Kenneth Roy Cabrera Torres
krcabrer at epm.net.co
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Send "info", "help", or "[un]subscribe"
(in the "body", not
2001 Mar 05
1
binary versions of packages for Windows
Several of you have asked about `missing' binary versions of packages
for Windows on CRAN, although there was an explanation in the ReadMe.
Two things have changed:
1) Workload. When I first started this, there were about 20 packages.
There are now over 100 (including those in bundles). Further, I
rebuilt all the packages for R-1.2.0 in December 2000, but since
then more than half
2002 Mar 19
3
Re: Problems with rgl package
I also downloaded the rgl package (after reading recent Uwe Ligges' post)
and installed in on my Win2k Pro sp2 machine. It seems to work with no
problems. I ran most of the examples, including the hist3d one, and all of
them worked fine.
A couple of thoughts. I have administrative priviliges on my machine.
Could this possible make a difference. The rgl library uses OpenGL. Is it
a
2002 Nov 06
2
Re: some questions!
Hi,
I'm also cc'ing it to r-help.
On Wed, 6 Nov 2002, Kenneth Cabrera wrote:
> Date: Wed, 06 Nov 2002 10:09:21 -0500
> From: Kenneth Cabrera <krcabrer at perseus.unalmed.edu.co>
> To: kwan022 at stat.auckland.ac.nz
> Subject: some questions!
>
> Hello Dear Ko-Kang Wang:
>
> I am trying to compile R v 1.6.1 .
>
> I am following the
2001 Mar 07
1
XEmacs on Windows
> Linux (?) Windows(?)
I mean in the Windows environment.
> I'm using under linux and the same installation worked for both, emacs and
> xemacs.
> P.J.
I am trying to use on ESS win XEmacs on Windows, but I don't know how to
tell XEmacs that use the ESS, I don't found the .emacs file and the system
don't let me create such a file.
Thank you for your help.
Kenneth
2005 May 19
3
Drawing a circle
Hi.
I need to draw a circle whit center (a,b) and radio r. So I use the
R code below
a<-1.975 # valore x del centro
b<-1.215 # valores y del centro
r<-1.46 # radio
x1<-seq(a-r,a+r,by=0.01); #los valores de x
yp<-sqrt(r^2-(x1-a)^2)+b; # los valores y a partir de la ra??z positiva
yn<-(-1)*sqrt(r^2-(x1-a)^2)+b; # los valores y a partir de la ra??z negativa
x<-c(x1,x1);