Displaying 18 results from an estimated 18 matches similar to: "regression - cluster option in STATA - what in R?"
2007 Nov 08
2
centile reference chart / clildren growth chart - what package/method to use
We are constructing growth charts (age/weight and age/length) for children
with diagnosis that impacts weight/length.
But we we don't know how to use R for producing growth charts.
We are collection data of Age, Weight and Length.
The data are used to produce diagnosis-specific Growth charts (like the CDC
Growth Charts:
2008 Apr 18
7
problem in installing R packages on linux
I am facing problem in installing the R package on linux .
When i put the command install.packages("BART")
Then it asks for selecting the mirror , i have selected the mirrror , but it
is showing no package in repository .I have selected different different
repository still i am getting the same error what can i do , please help me
out.i am sending the screenshot of unix terminal .
I will
2007 Mar 19
2
sorting with criteria that are "out of order"
I try to sort this dataframe:
[,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
[1,] "CM" "BARBY" "INCREASED" " 0" " 2" " 0" " 1" " 1"
[2,] "CM" "BARBY" "REDUCED" " 0" " 1" " 2" " 2" " 5"
[3,] "CM"
2003 Nov 18
3
howto improve sharpeness of fonts in a jpg-image produced by R ?
Hi.
I've done a standard barplotexample using R1-8.0, redhat8, probably using a
GhostScript-integration.
How can I improve the "sharpness" of the fonts.
See for example the barplot (originally jpg coming from R) which is part of
this screendump:
http://www.zug.dk/Members/Nielssteenkrogh/1067525916309553166/element_103003161029
I'm not sure where to improve the this. Is it an
2004 Feb 28
2
logististic regression (GLM). How to get 95 pct. confidence limits?
Dear R-list.
I'm doing af logistic analyses using gml.
The model explaines variations in Adverse events infections (0 og 1) using
age as explanatory variable.
model2d<-glm(formula=AEorSAEInfecBac~Age,family=binomial("logit"),data=emrisk)
I want to get predictions with 95% confidence limits for age 30 and age 60.
I've been reading the "google" and "search
2003 Apr 11
1
danish characters - installing R - linux redhat 8.0
I'm using R on a linux redhat 8.0 installation.
The special danish characters (ÅØÆæøå) are showed wrong on the screen.
Example:
yy<-matrix(c(0,2,1,1,8),ncol=1,dimnames=list(c("Brøæå","AGF","AB","Farum","FC-Kbh."
),c("Stemmer")))
barplot(yy[1:5],ylab=names(as.data.frame(yy)),main="5. grade.... ")
Any hints?
Cand.
2003 Nov 19
0
howto improve sharpeness of fonts in a jpg-image producedby R ?
My original question had the subject of making jpg-image files with the
bitmap-function.
Firstly I was told, that the problem was in my ghostscript-installation
which is called by the bitmap-function - not in R itself.
I got a lot of good suggestions (also off-list) about what problems in my
ghostscript-installation might give some low-quality font-sharpeness in my
jpg-grafics produced by
2004 Mar 01
1
glm logistic model, prediction intervals on impact af age 60 compared to age 30
Dear R-list.
I have done a logistic glm using Age as explanatory variable for some
allergic event.
#the model
model2d<-glm(formula=AEorSAEInfecBac~Age,family=binomial("logit"),data=emrisk)
#predictions for age 30 and 60
preds<-predict(model2d,data.frame(Age=c(30,60)),se.fit=TRUE)
# prediction interval
2003 Dec 01
2
wilcoxon-pratt signed rank test in R - drug-effiacy
Hi.
I'm going to introduce the R-package for a group of medical doctors later
this week and is a little confused about there use of a test named
"willcoxon-pratt" for testing if the clinical and biochemical markers has
decreased significantly after the use of some drugs for a group of patients.
Looking into the R-functions I would in R recommand using a matched-pairs
Wilcoxon
2004 Nov 22
1
RODBC and Table views
This question relates to the use of the RODBC package for retrieving data
from a MS Access database. It is quite easy to retrieve data sitting in
tables but is it possible to select from views based on these tables? The
archives do not touch on this point.
sqlTables() lets me see tables and views but only the tables yield data. Do
I need to recreate these views on the R side of the connection?
2005 Feb 11
3
Saving graphs in formats other than PDF?
I am running R 2.01 on Mac OS 10.3.7. Whenever I save graphs, they are
saved as PDF files. Are there any other file formats to which I could save
my graphs. I would like to directly export my graphs to MS Word, if
possible.
Thank you in advance.
Sincerely,
Jim Milks
Graduate Student
Environmental Sciences Ph.D. Program
Wright State University
3640 Colonel Glenn Hwy
Dayton, OH 45435
2012 Jan 16
1
dbWriteTable(con, access_log, overwrite = F).....
I am new to R.
My goal is to make a crosstable from a Apache access.log, which I want
to load into PostgreSQL database at first to
learn more abour R and DBI and datatypes. When the I have got the
access.log in the database I will try to make the
crosstable!
Trying to load the Apache access.log into PostgreSQL I get an error.
dbWriteTable(con, access_log, overwrite = F);
returns
Error in
2019 Feb 22
1
lookup_name_smbconf for <user> failed
On Fri, 22 Feb 2019 at 17:46, Rowland Penny via samba <samba at lists.samba.org>
wrote:
> On Fri, 22 Feb 2019 17:41:50 +0100
> Hans Schou via samba <samba at lists.samba.org> wrote:
>
> > On Fri, 22 Feb 2019 at 17:27, Rowland Penny via samba
> > <samba at lists.samba.org> wrote:
> >
> >
> > > > [global]
> > > > log
2001 Sep 06
1
PAM overrides PermitEmptyPasswords
I noticed while investigating Debian Bug #93200
(http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=93200&repeatmerged=yes)
that sshd refuses a login if /etc/pam.d/ssh doesn't specify "nullok" after
the pam_unix.so module -- is there any way to resolve this problem? It seems
that OpenSSH should override PAM in this case, someone posted a patch on 6/19
that appears to address this
2001 Sep 04
0
Suggestion: Man page clarification
scp, when copying directories with the "-r" flag, uses the same "trailing
slash" syntax as rsync, i.e., if a trailing slash is given on the source
directory, it will copy the contents of that directory to the destination,
instead of the directory itself.
rsync has a special section in the man page that points out that this is
actually expected behavior, it would be nice if
2001 Sep 05
2
sshd hangs on logout -- is this a bug?
In the changelog, there is an entry:
20001129
- (djm) Back out all the serverloop.c hacks. sshd will now hang again
if there are background children with open fds.
Does this mean that this is regarded as expected (and correct) behavior, that
should not change in the future, or does it mean that this behavior is a
known problem that someone will eventually fix?
--Adam
--
Adam McKenna
2003 May 13
2
RMySQL crashes R
I have justed upgraded R v1.7.0 on Windows NT 4 and have installed the
latest RMySQL (version 0.5-1)and DBI (version 0.1-5) packages.
When I issue the following commands (tactfully adjusted) R just crashes and
disappears, any ideas?
require(RMySQL)
m <- dbDriver("MySQL")
con <- dbConnect(m, dbname="xxx", user="xxx", password="xxx",
2019 Feb 22
2
lookup_name_smbconf for <user> failed
On Fri, 22 Feb 2019 at 17:27, Rowland Penny via samba <samba at lists.samba.org>
wrote:
> > [global]
> > log level = 3
> > unix charset = UTF8
> > dos charset = ISO-8859-1
> > workgroup = ACME.DOM
>
> Sorry, but you cannot use a workgroup with a dot in it.
>
I tried to remove ".DOM" but then I can not start