Displaying 20 results from an estimated 4000 matches similar to: "Figures within tables [slightly off-topic]"
2008 Jun 02
2
High resolution figures for a paper?
Dear Rusers,
My manuscript has been conditionally accepted recently. The problem to
generate the high resolution figures in R for the manuscript cannot be
solved by me.
The journal editor ask me to generate the figures with a minimum resolution
of 500 dpi. I have tried the *menu-driven method* to save the figures as
JPEG (100% printed quality), but the results seem not to be very good. I
have
2008 Nov 06
2
Data manipulation question
Dear R-listers,
I am a relatively inexperienced R-user currently migrating from Stata. I
am deeply frustrated by this data manipulation question: I know how I
could do it in Stata, but I cannot make it work in R.
I have a data frame of hospitalization data where each row represents an
admission. I need to know when patients were first discharged, but the
problem is that patients were sometimes
2008 Apr 03
2
sqldf file specification, non-ASCII
Dear R-Listers,
I am a Windows user (R 2.6.2) using the development version of sqldf to
try to read a 3GB file originally stored in .sas7bdat-format. I convert
it to comma-delimited ASCII format with StatTransfer before trying to
import just the rows I need into R. The problem is that I get this
error:
> f <- file("hugedata.csv")
> DF <- sqldf("select * from f where
2004 Mar 03
9
Publication quality graphs
Dear all,
A journal in which we wanted our manuscript published requires the
figures as a tiff, eps or PowerPoint formated. I tried converting .jpeg
files to these formats but it looses its quality both on the screen and
on paper. Could some one please help.
Thanks in advance,
____________________
Sivakumar Mohandass,
Department of Entomology,
Kansas State University
[[alternative HTML
2016 Apr 16
2
Problem: No p-value for a point-baserial correlation with R
Dear community
I'm pretty new to R and I'm trying to do a Point-baserial correlation for a nominal dichotomous variable with a interval scaled variable. It works fine, but the output just shows me the correlation and nothing else (p-Value would be important).
I tried it with the following codes:
- biseral.cor()
- cor.biseral()
- I also tried a polyserial() I've found on this
2008 Aug 06
1
Correlation dichotomous factor, continous (numerical) and ordered factor
Hello R-User!
I appologise in advance if this should also go into statistics but I am
presently puzzled.
I have a data.frame (about 300 rows and about 80 variables) and my variables
are dichotomous factors, continuous (numerical) and ordered factors.
I would like to calculate the linear correlation between every pair of my
variables, because I would like to perform a logistic regression (glm())
2007 Aug 07
2
GLMM: MEEM error due to dichotomous variables
I am trying to run a GLMM on some binomial data. My fixed factors include 2
dichotomous variables, day, and distance. When I run the model:
modelA<-glmmPQL(Leaving~Trial*Day*Dist,random=~1|Indiv,family="binomial")
I get the error:
iteration 1
Error in MEEM(object, conLin, control$niterEM) :
Singularity in backsolve at level 0, block 1
>From looking at previous help
2023 Mar 27
1
Displaying Dichotomous Variables as fractions in gtsummary Tables
I think questions about gtsummary are better addressed to that project.
They have a link "Getting Help" on their web page; I'd start there:
https://www.danieldsjoberg.com/gtsummary/SUPPORT.html
Duncan Murdoch
On 27/03/2023 2:19 p.m., Deramus, Thomas Patrick wrote:
> Hi R Experts.
>
> Apologies if this has been shared elsewhere, but I haven't been able to find a
2007 May 08
3
ordered logistic regression with random effects. Howto?
I'd like to estimate an ordinal logistic regression with a random
effect for a grouping variable. I do not find a pre-packaged
algorithm for this. I've found methods glmmML (package: glmmML) and
lmer (package: lme4) both work fine with dichotomous dependent
variables. I'd like a model similar to polr (package: MASS) or lrm
(package: Design) that allows random effects.
I was
2007 Aug 25
2
Austin meetup?
Looks like I''ll be in Austin from Tuesday (late) night until Saturday
morning. Any Puppeteers in Austin who want to get together?
I''ve got vague plans to hang out with whurley, but I''d love to meet a
few more people in the community. Wednesday, Thursday, or Friday
night should work fine (although not all three).
--
Always behave like a duck - keep calm and
2006 Jan 18
6
some EPS rotated in journal preview
I am trying to send a manuscript to a journal.
One of the figures build by R is in the right orientation and 4 are rotated clockwise 90 deg in the preview.
I used the right click save to PS option and I used the command line
postscript("c:/temp/fig04.eps",bg="transparent",onefile = TRUE ,pointsize=20,paper = "letter",height=8,width=8,horizontal=FALSE,family =
2018 Feb 12
2
FOSDEM Dojo update, videos
A big thank you to everyone who attended the CentOS Dojo in Brussels a
week ago. We had about 75 people in attendance (101 registered) and we
had two tracks of great presentations.
If you did not make it to the event, you can still catch all of the
presentations on our YouTube channel, at
https://www.youtube.com/user/TheCentOSProject/playlists Unfortunately,
you miss out on the great
2009 Jan 12
3
polychoric correlation: issue with coefficient sign
Hello,
I am running polychoric correlations on a dataset composed of 12 ordinal and
binary variables (N =384), using the polycor package.
One of the association (between 2 dichotomous variables) is very high using
the 2-step estimate (0.933 when polychoric run only between the two
variables; but 0.801 when polychoric run on the 12 variables). The same
correlation run with ML estimate returns a
2006 Apr 13
1
Working directory
Hi,
I am a new user of "R", I am trying to read my data in.. "Cervixhc.dat" used
to be in a different directory, now it has been moved to "O:\E&s\APC cervix
FINAL (YG,MC,MD)\Manuscript\Data", but when I ran the following program (in
red) I got an error message "Error in setwd(dir) : cannot change working
directory", and "Error in file(file,
2008 Jul 27
2
Link functions in SEM
Is it possible to fit a structural equation model with link functions in R? I
am trying to build a logistic-regression-like model in sem, because
incorporating the dichotomous variables linearly seems inappropriate. Mplus
can do something similar by specifying a 'link' parameter, but I would like
to be able to do it in R, ofcourse.
I have explored the 'sem' package from John Fox,
2005 Mar 20
2
Interaction term in anova - how it should be written in a manuscript table?
Dear Rgurus,
Interaction terms in the linear models function lm are specified by the
colon :
eg: x ~ a + b + a:b
a shortcut for the above is:
x ~ a*b
the output if calling anova on the lm object will be the same in both cases
a ....
b ....
a:b ...
Resdiuals ...
What I am wondering is how the interaction term (a:b) given above should
be written in a table in an manuscript?
a ) a*b
b )
2012 Aug 08
3
decimal points midline
Hi, does anyone know how to make decimal points midline when plotting? The journal to which we are going to submit a manuscript require this particular formatting, and it gives direction how to do this on PC: hold down ALT key and type 0183 on the number pad
Thanks
John
[[alternative HTML version deleted]]
2009 Feb 17
1
stopping stepAIC (MASS package)
Dear R-listers,
I am building a prediction model starting with many, many variables. I
use the 'stepAIC' procedure in the MASS package, and the model building
process takes several hours to complete. At the very end, I am
occasionally confronted with warnings like this one:
Warning messages:
1: In fitter(X, Y, strata = Strata, offset = offset, weights = weights,
:
Loglik converged
2009 Jun 24
2
Boxplots: side-by-side
Dear R-sians..
I am trying to plot boxplots with side-by-side option.. I tried some of the
posted suggestions and could not make it work due to unequal sizes of
categories...
e.g.
weekly measured water depth values are categorized into 5 levels based on
their values
such measurement is again categorized into dichotomous levels - based on the
result of a test
I would like generate boxplot of
2012 Jun 09
1
combining different types of graphics (scatterplots, boxplots) using lattice
Dear R users:
I have a continuous outcome variable and four predictors, two continuous and
two dichotomous. i would like to use the lattice plot to create scatter
plots for the continuous predictors and boxplots for the dichotomous
predictors.
with 4 continuous variables, this is what i have been doing:
trial = rbind (
cbind ( cimt$ant.mean, cimt$age, 1 ),
cbind ( cimt$ant.mean, cimt$sbp, 2 ),