Displaying 20 results from an estimated 1000 matches similar to: "ade4"
2002 Aug 05
1
Dotplot
Hello,
I am using Dotplot (from Frank Harrell's HMISC library) to make a graph of rates
with confidence intervals but I get a 'black' background -- nice but not on a
printed document:
>Dotplot(group~Cbind(rate,lower,upper)|mortality,data=mort,ylab=' ')
How do I change the background (and other) collors in Dotplot?
Thanks for you help.
Marwan Khawaja
platform
2002 Nov 04
2
interpolation
Hello,
I have 15 data points (weight at birth) by age which I want to interpolate back
in time (to 5 more age points).
There are many functions in R to do this and I wonder if anyone has experience
in using these -- any preference/caveat etc? I am trying to find an alternative
to linear interpolation.
Using R 1.6.0 under windows
TIA Marwan
2003 Apr 16
2
barplot2
Hello,
I get a nice looking barplot using the barplot2 function in the gregmisc
package:
body2 <- barplot2(hh3, beside = TRUE,
col = c("mistyrose", "lightcyan"),
....
cex.names = 1.0, plot.ci = TRUE, ci.l = cil, ci.u = ciu,
plot.grid = TRUE)
box()
However, obviously I lose the collors when converting from ps to a pdf
(outside of R)
2003 Dec 23
1
mca
Dear All,
I want to 'impose' supplementary points to an mca plot -- using V&R MASS
library -- and I wonder if anyone had any luck. The book (4th edition) says it
can be done using predict.mca but there are no examples provided in the help
pages.
Would appreciate any help/pointers.
Thanks Marwan
btw, to Professor Ripley -- the abbrev=TRUE option for labels does not seem to
work.
2004 Jan 13
2
email problem
Hello
Is anyone else having problems receiving email from the list? No email from R
help today!
Thanks Marwan
-------------------------------------------------------------------
Marwan Khawaja http://departments.aub.edu.lb/~mk36
2002 Jun 20
2
scatterplot3d
Hello,
I am trying to replicate example 4 in the package 'scatterplot3d':
s3d.dat_data.frame(cols=as.vector(col(my.model4)),
rows=as.vector(row(my.model4)),
value=as.vector(my.model4))
scatterplot3d(s3d.dat, type="h", lwd=5, pch=" ",
x.ticklabs=colnames(my.model4), y.ticklabs=rownames(my.model4),
main="Conditional probabilities, Model 3")
Nice! but,
2002 Jun 12
1
confidence intervals
Hello,
I wonder if anyone has a function for calculating confidence intervals for
ratios. I have mortality rates calculated for several groups from sample
data -- but these can be treated as ratios?). I am entertaining the idea of
bootstrapping them.
Any help would be greatly appreciated.
TIA, Marwan
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2003 Jan 19
1
proxy connection
Hello,
I a proxy connection to the internet, so I renamed the file 'internet2.dll' to
'internet.dll' in the Module subdirectory as suggested in Changes.
But I still get an error when trying to update packages: 'Rgui.exe has
generated errors and will be closed by Windows'
Any hint would be appreciated.
I know this has been discussed before but I do not seem to find the
2004 Nov 22
1
Search enginge
Hello,
The search engine in Netscape 7.1 does not seem to work for me -- it used to
work fine before. I do get the html help page but nothing happens when I enter
a keyword for search.
Java plug in and it is enabled -- so this is not the problem.
Any help would be appreciated.
Thanks Marwan
> version
platform i386-pc-mingw32
arch i386
os mingw32
system i386,
2005 Apr 07
3
analyse des correspondances multiples
bonjour,
Je voudrais faire une analyse des correspondances multiples avec R. avec
les repr?sentation graphiques correspondantes avec R.
je ne sais pas comment proc?der ..
en vour remerciant par avance
Faouzi
2002 May 02
1
design/HMISC packages
Hello,
No luck in loading Frank Harrell's packages -- did anyone encountered the
same problem?
R : Copyright 2002, The R Development Core Team
Version 1.4.1 (2002-01-30)
> library(design, T)
Design library by Frank E Harrell Jr, Version of Wed Apr 17 17:07:30 EDT
2002
Error in dyn.load(x, as.logical(local), as.logical(now)) :
unable to load shared library
2002 Jul 01
2
"_"
If I remember correctly, every time the dreaded "_" arises as an
assignment operator in polite emails, the advantage of last resort cited
in its defence is that it is only a single (albeit shifted) keystroke. I
can only speak for the excellent NEdit, but it is a trivial task to assign
some otherwise unloved key (my favorite is that funny accent at the left
of the digit row) to
2003 Jun 19
1
Path analysis
Dear all,
I'm new R's user and I'm looking for package dealling with Path analysis. Does it exist ? Where ?
Best,
Regis Martin PhD Student
Laboratory of Altitutdinal Population Biology UMR CNRS 5553
Universté de Savoie
Bât. Belledonnes
00 33 (0)4 79 75 86 44
regis.martin at univ-savoie.fr
2003 Jan 22
1
Using Internet proxies
There have been quite a few questions recently about this, so I have
tried to gather experience. I set up a proxy using Apache2 (a very common
server) behind our firewall and tried various authentication approaches.
One comment: all the methods return error messages when they fail. Please
don't report `it doesn't work' without the full details.
1) For a proxy that authenticates
2006 May 03
2
mca id numbers
Is it possible to make disappear the id numbers from scatter.dudi (mc
analysis) ?
a <- as.factor(c(1, 2, 3, 2, 1))
b <- as.factor(c(3, 2, 3, 1, 1))
x <- as.factor(c(1, 2, 2, 1, 3))
y <- as.factor(c(2, 2, 3, 1, 1))
dat <- data.frame(a=a, b=b,x=x,y=y)
summary(dat)
dat
require(ade4)
dat.acm <- dudi.acm(dat, scann = FALSE, nf = 2)
scatter.dudi(dat.acm)
Thank you very much !
2003 Jan 25
1
survey package
A new package `survey' for analysing complex survey samples is on CRAN.
It handles stratification, clustering, and unequal sampling probabilities
in descriptive statistics, glms, and general maximum likelihood fitting.
The package is still under development:
- it doesn't do the finite population correction to variances
- it needs some real life worked examples
Most importantly,
2003 Jan 25
1
survey package
A new package `survey' for analysing complex survey samples is on CRAN.
It handles stratification, clustering, and unequal sampling probabilities
in descriptive statistics, glms, and general maximum likelihood fitting.
The package is still under development:
- it doesn't do the finite population correction to variances
- it needs some real life worked examples
Most importantly,
2005 Jan 17
2
3d bar plot
This graph -> http://www.math.hope.edu/~tanis/dallas/images/disth36.gif
is an example I found at
http://www.math.hope.edu/~tanis/dallas/disth1.html
created by Maple.
Does anybody know how to create something similar in R?
I have a feeling it could be possible using scatterplot3d
(perhaps with type=h, the fourth example in help('scatterplot3d')?),
but I cannot figure it out.
Thanks in
2000 Oct 31
2
log-linear
Hi,
It appears that there is no package for estimating log linear models (L.
Goodman's family) for data in the form of frequency tables. Am I wrong?
Thanks
Marwan Khawaja
Research Coordinator
Fafo, Institute for Applied Social Science
N-0608 Oslo, Norway
Tel +47 22 08 86 00
+47 22 08 86 94 (Direct)
+47 22 67 33 05 (Private)
Fax +47 22 08 87 00
2004 Feb 10
3
confidence-intervals in barchart
Hi R users,
1) How does one show confidence-intervals in a barchart and use rownames for
labels on the y-axes? I have looked at "plotCI" in "gregmisc" package . But
it does not seem to produce something like a barchart. The statistic, error,
upper-bound, and lower-bound are in a dataframe.
2) How to show CI in a barchart either using the statistic and, either (a)