Displaying 20 results from an estimated 200 matches similar to: "Path analysis"
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
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)
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
2009 Sep 16
4
G729
I have problemin g729 codec compatibility,I get the g729 module from
http://asterisk.hosting.lv/ and I have Asterisk 1.4.22-3 RPM
What g729 module should I download ?
I already downloaded
codec_g723-ast14-icc-glibc-pentium4.so
[trixbox1.localdomain asterisk]# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 4
model
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
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
2012 Sep 26
1
Inconsistent iptables forwarding rules for virtual networks?
Hi everyone.
Those are the iptables forwarding rules associated with the two virtual networks
on my machine:
-----------------------------------------------------------------------------------------
-A FORWARD -d 192.168.100.0/24 -o virbr1 -m state --state RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -s 192.168.100.0/24 -i virbr1 -j ACCEPT
-A FORWARD -i virbr1 -o virbr1 -j ACCEPT
-A FORWARD -o
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 01
1
ade4
Dear All,
I am using the scatter.dudi finction in the 'ade4' package to produce
correspondence analysis (nice) plots.
I do not seem to figure out how to plot the raw coordinates only -- or column
coordinates only. I would appreciate any help in doing that.
Here is the example I am following -- from the package.
data(banque)
> banque.acm <- dudi.acm(banque, scann = FALSE, nf =
2013 Feb 24
1
VMs XML difinitions can't be recognized after upgrading to libvirt 0.9.13
I used to run many VMs on my Ubuntu 10.04 box. However, after upgrading to
Ubuntu 12.10 (and thus, libvirt 0.9.13), The VMs can't be recognized anymore.
Nothing appears in the output of 'virsh list --all', nor in virt-manager.
When I created a new VM based on a disk image of one of the
not-recognized-any-more VMs, a new schema file has been auto-generated, and the
new VM now is
2012 Nov 19
3
unable to ping from guests in virbr0 to guests in virbr1 network
Hi all,
I have 3 guests (2-RHEL4 and 1 RHEL6) and have some issues regarding
networking between them. The 2 RHEL4 system's use default bridge virbr0 and
get ip's of range 192.168.122.0/24 (192.168.122.207, 192.168.122.167)
I created another bridge (virbr1) with NAT forwarding (no dhcp). The
network i choose was 192.168.100.0/24. And the third system (RHEL6) was
assigned static ip-addres
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,
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
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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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 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
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
2007 Mar 08
1
Tracking when an object/function was modified
Dear R-users,
If I would like to track the date when an R-object (specifically an R-
function) was modified, how can I achieve that? Furthermore, how can I
sort these objects based on date modified?
Your help is greatly appreciated
All the best
Mona
--
*****************************************************
*Dr. Mona Kanaan *
*Department of Epidemiology
2013 Sep 13
1
tinc never using UDP for data
Hello list,
I looked around online but didn't find an answer, so if you can help me
out, I'll appreciate
I'm trying to create a tinc network which transmits data as UDP and not
TCP, because I will pass VoIP traffic on top of it, which would not work
fine if using TCP.
I have configured tinc between 2 machines and it's working fine, default
ports open (UDP 655 and TCP 655) and I
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,