Displaying 20 results from an estimated 700 matches similar to: ""ghost" image in .eps file"
2002 Jan 27
5
EPS->LaTeX problem
Greetings-
I have a strange problem displaying a graph from R (1.3.1, linux) in a
LaTeX document of documentclass seminar.
I'm using graphicx to include the file:
\usepackage{graphicx}
...
\resizebox{\textwidth}{\textheight}{\includegraphics{crime.eps}}
When I do this, the entire slide (including the page number) is rotated
180 degrees. Any ideas why this happens?
The graph was created
2003 Jun 24
2
Can't load e1071
After upgrading to 1.7.0 under debian linux, I can't get e1071 working
properly.
The first problem I had was that g++-3.0 was the standard compiler but
wasn't installed, so I installed it. e1071 then installed correctly, but I
get the following:
aperrin at perrin:~/afshome/papers/authoritarian/R$ R
R : Copyright 2003, The R Development Core Team
Version 1.7.0 (2003-04-16)
R is free
2003 May 20
1
Extracting elements from an reStruct
Sorry if this is obvious, but my S skills aren't great and I haven't been
able to find it documented anywhere.
I want to write a new function for use with lme objects; the function will
simply calculate an ICC (aka "rho") for each level of a mixed-effects
model. What I need for this is pretty simple:
(c(var1..varn, residual)) / sum(c(var1..varn, residual))
where var1..varn
2003 May 27
2
Help! R won't start
Returning after the long weekend, I get the following:
aperrin at perrin:~/afshome/papers/microcultures/R$ R
R : Copyright 2003, The R Development Core Team
Version 1.7.0 (2003-04-16)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type `license()' or `licence()' for distribution details.
R is a collaborative
2002 Jan 27
1
SUMMARY: EPS->LaTeX problem
Earlier today I posted a problem importing an R graph into a LaTeX file of
seminar class: specifically, the graphic was showing up rotated 180
degrees, along with the rest of the page it was on.
In a real victory for open-source software, I got lots of responses with
three distinct approaches, each of which appears to solve the problem. Try
getting fast, correct help from Microsoft on a Sunday
2003 Jun 27
1
plot() help
Please forgive my ignorance on grapics. I'm trying to make a relatively
simple plot with two line plots, same axes, by mean over a series of
dates. I can make the plot well like this:
plot(sort(tapply(first.anti.auth.sum,date,mean), partial=1), type="l",
col="yellow",ylim=c(0,2.0))
par(new=TRUE)
plot(sort(tapply(first.pro.auth.sum,date,mean), partial=1),
2003 Jul 02
0
[ibiblio.org #1674] Mirroring request (fwd)
R users in the southeastern US (and those on the Internet-2 backbone) will
be happy to hear of the new CRAN mirror at ibiblio.org aka
metalab.unc.edu.
----------------------------------------------------------------------
Andrew J Perrin - http://www.unc.edu/~aperrin
Assistant Professor of Sociology, U of North Carolina, Chapel Hill
clists at perrin.socsci.unc.edu * andrew_perrin (at) unc.edu
2003 May 30
1
Error using glmmPQL
Can anyone shed any light on this?
> doubt.demographic.pql<-glmmPQL(random = ~ 1 | groupid/participantid,
+ fixed = r.info.doubt ~
+ realage + minority + female + education + income + scenario,
+ data = fgdata.df[coded.resource,],
+ na.action=na.omit,
+
2002 Jun 27
4
R won't start right
Any ideas on this?
nujoma:~> R
R : Copyright 2002, The R Development Core Team
Version 1.5.0 (2002-04-29)
...
Error: couldn't find function ".Alias"
Error: couldn't find function "attach"
[Previously saved workspace restored]
> q()
Error: couldn't find function "q"
>
Suspended
nujoma:~> kill %1
This is on a brand-new installation of R
2007 Mar 08
2
Memory error
Greetings-
Running R 2.4.0 under Debian Linux, I am getting a memory error trying to
read a very large file:
> library(foreign)
> oldgrades.df <- read.spss('Individual grades with AI (Nov 7 2006).sav',to.data.frame=TRUE)
Error: cannot allocate vector of size 10826 Kb
This file is, granted, quite large:
aperrin at perrin:/data0/grading$ ls -l
total 630304
-r-xr-xr-x 1 aperrin
2002 Jun 12
0
Lots of data problems
Recently I've been having this happen frequently:
aperrin at perrin:~/microcultures$ R
R : Copyright 2002, The R Development Core Team
Version 1.5.0 (2002-04-29)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type `license()' or `licence()' for distribution details.
R is a collaborative project with many
2003 Dec 03
1
intraclass correlation
Hi,
Can R calculate an intraclass correlation coefficient for clustered data,
when the outcome variable is dichotomous?
By now I calculate it by hand, estimating between- and intracluster variance
by one-way ANOVA - however I don't feel very comfortable about this, since
the distributional assumptions are not really met....
Maybe anyone can help me?
Best regards and many many thanks,
2002 Feb 14
1
Advice on using barplot
Greetings-
I'm venturing into a new (for me) area of using R: some presentation
graphics based on R data.
I'd like to compare two distributions of ordinal variables in relatively
small (N=203 and 207) subsets of an R dataset. I can get a reasonably
good picture of the distributions' differences with:
x11()
plot(table(hcd.df$auth.sum[hcd.df$datecat==1]),
2002 May 29
1
Extracting intercept and residual std dev from lme results
Greetings-
I need to extract, programatically, the standard deviations of the
intercept and residuals from an lme model. These are presented by
print.lme as:
...
(Intercept) Residual
StdDev: 1.410635 0.7800512
...
(data taken from ?lme's examples section)
I can get the residuals with x$sigma where x is the fitted lme object. I
can't find the intercept, though. The closest
2002 May 23
1
Multilevel model with dichotomous dependent variable
Greetings-
I'm working with data that are multilevel in nature and have a dichotomous
outcome variable (presence or absence of an attribute). As far as I can
tell from reading archives of the R and S lists, as well as Pinheiro and
Bates and Venables and Ripley,
- nlme does not have the facility to do what amounts to a mixed-effects
logistic regression.
- The canonical alternative is
2002 May 31
0
Convergence and singularity in glmmPQL
Greetings-
Using R 1.5.0 under linux and the latest MASS and nlme, I am trying to
develop a three-level (two levels of nesting) model with a dichotomous
oucome variable. The unconditional model is thus:
> doubt1.pql<-glmmPQL(fixed = r.info.doubt ~ 1, random = ~1 |
groupid/participantid,
+ family = binomial, data = fgdata.10statements.df)
iteration 1
iteration 2
iteration 3
iteration 4
2002 Aug 24
1
nlme
In the non linear mixed effects package a groupedData object can be
created to facilitate modeling.
The gD object includes a formula of the form 'response variable' ~
'primary covariate' | 'grouping factor'.
In experiments creating response surfaces there are 2 or more primary
covariates.
Is there any way to use the groupedData() function to include 2 primary
2003 Jun 11
0
Text analysis question
I'm grappling with a problem and would appreciate any thoughts on it.
I'm revising a paper for resubmission to a journal. For the paper, I've
coded each "turn" in a series of conversations with several binary codes.
(A turn is one package of statements made by one speaker, starting with
the beginning of the speech and ending when the speaker stops or is
interrupted.) The
2003 Aug 25
2
Book recommendations: Multilevel & longitudinal analysis
Hi, does anyone out there have a recommendation for multilevel / random
effects and longitudinal analysis?
My dream book would be something that's both accessible to a
non-statistician but rigorous (because I seem to be slowly turning into a
statistician) and ideally would use R.
Peter
2003 Nov 21
1
glmmPQL, log-likelihoods issue
Greetings-
a reviewer for a paper of mine noted an anomaly in some models I ran using
glmmPQL (from the MASS package). Specifically, the models are three-level
hierarchical probit models estimated using PQL under R. The anomaly is
that the log-likelihoods decrease (or, alternatively -2logLik increases)
as variables are added to the null model. This is unusual, and I'm trying
to figure out