Displaying 20 results from an estimated 26 matches for "zvals".
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2005 Oct 29
1
Problem with llines in lattice
...uot;) to work in
llines(). Try, e.g., the following scaled-down example:
x <- factor(c("a", "b", "a", "b"))
y <- c(1,2,1,2)
z <- factor(c("A", "A", "B", "B"))
symbols <- 1:2
lines <- 1:2
colors <- 1:2
zvals <- levels(z)
xyplot(y~x|z, panel = function(x, y, subscripts, ...) {
for (i in 1:length(zvals)) {
sub <- z[subscripts] == zvals[i]
llines(x[sub], y[sub], lwd = 2, type = "b",
col = colors[i], pch = symbols[i], lty = lines[i])
}
})
Only...
2016 Apr 11
1
[PATCH] RFC: php: support PHP 7
Adapt to the API changes in the newer versions of the Zend framework, in
particular regarding:
- strings handling
- resources handling (used for the guestfs_h pointer)
- iterating in hash maps
- data types for function arguments
Introduce helper macros to reduce greatly the amount of #if's all around
the generated C code.
---
generator/php.ml | 96
2015 Feb 10
4
[PATCH 1/4] php: fix invalid memory access with OptString
OptString maps to a "s!" argument, which makes zend_parse_parameters not
touch the variables (char* and length) when NULL is passed as parameter.
Hence, set both to NULL/0, and check for non-NULL char* variable before
checking its length.
---
generator/php.ml | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/generator/php.ml b/generator/php.ml
index
2009 Jun 25
2
JRI - problem to access "stats" package
Hello,
I am a new R user. More precisely, I am working with JRI (on a Eclipse
Java6 project under Ubuntu9).
I have difficulties to access some R packages (For example: package
"stats", object "Normal", function "pnorm").
I have tried many solutions to set the right path but nothing have succeed:
For example:
2007 Apr 18
1
Conditional power, predictive power
is there no package/function in R to calculate the conditional power or the
bayesian predictive power for trials with binary endpoints? Thanks
--
View this message in context: http://www.nabble.com/Conditional-power%2C-predictive-power-tf3603396.html#a10066991
Sent from the R help mailing list archive at Nabble.com.
2005 Jun 07
2
Compiling PHP Bindings
Hi all.
I have problem compiling xapian php bindings.
I am using debian sarge.
I have installed php4-dev before compilation.
I am getting the following errors:
boomer:~/xapian/xapian-bindings-0.9.0# make
make all-recursive
make[1]: Entering directory `/root/xapian/xapian-bindings-0.9.0'
Making all in php4
make[2]: Entering directory `/root/xapian/xapian-bindings-0.9.0/php4'
make
2012 Aug 09
1
Factor moderators in metafor
I'm puzzled by the behaviour of factors in rma models, see example and
comments below. I'm sure there's a simple explanation but can't see it...
Thanks for any input
John Hodgson
------------------------------------- code/selected output -----------------
library(metafor)
## Set up data (from Lenters et al A Meta-analysis of Asbestos and Lung
Cancer...
##
2013 Feb 27
1
metafor - interpretion of QM in mixed-effects model with factor moderator
Hi,
I'm using metafor to perform a mixed-effects meta-analysis. I'd like to
test whether the effect is different for animals and plants/whether "group"
(animal/plant) influences the effect size, but am having trouble
interpreting the results I get. I've read previous posts about QM in
metafor, but I'm still a bit confused. I've dummy-coded the factors:
2010 Jul 15
1
Standard Error for individual patient survival with survfit and summary.survfit
I am using the coxph, survfit and summary.survfit functions to calculate an estimate of predicted survival with confidence interval for future patients based on the survival distribution of an existing cohort of subjects. I am trying to understand the calculation and interpretation of the std.err and confidence intervals printed by the summary.survfit function.
Using the default confidence
2009 Aug 17
1
image() generates many border lines in pdf, not on screen (quartz) - R 2.9.1 GUI 1.28 Tiger build 32-bit (5444) - OS X 10.5.8
...trast with all I read on this issue, including R mailing lists (e.g.
http://finzi.psych.upenn.edu/R/Rhelp02/archive/30588.html), e.g. if
someone claims those lines would not matter and go away when printing.
In my case they don't.
BTW, my image() statement looks like this:
image(rfc, y, -t(zVals), zlim=c(-noCols-0.5,0.5), col =
heat.colors(noCols), axes=F, add=T)
where z is a 127 x 3 matrix.
Since I need high resolution variants for final publication I need to
know whether it is possible to force image() to give up drawing these
borders (I tried already several low level par parameter...
2006 Jan 10
1
extracting coefficients from lmer
Dear R-Helpers,
I want to compare the results of outputs from glmmPQL and lmer analyses.
I could do this if I could extract the coefficients and standard errors
from the summaries of the lmer models. This is easy to do for the glmmPQL
summaries, using
> glmm.fit <- try(glmmPQL(score ~ x*type, random = ~ 1 | subject, data = df,
family = binomial), TRUE)
> summary(glmmPQL.fit)$tTable
2012 Aug 02
2
metafor- interpretation of moderators test for raw proportions
Hello metafor users,
I'm using metafor to perform a single-effect summary estimate of the raw
proportion of patients experiencing a post-operative complication, and I'm
interested in seeing if this proportion differs between the three most
commonly used surgical techniques. The software is working as expected, but
I would like to double check on the interpretation of my mixed-effect model
2013 Mar 15
1
metafor - multivariate analysis
Dear Metafor users, I'm conducting a metaanalysis of prevalence of a particular behaviour based on someone elses' code. I've been labouring under the impression that this:
summary(rma.1<-rma(yi,vi,mods=cbind(approxmeanage,interviewmethodcode),data=mal,method="DL",knha=F,weighted=F,intercept=T))
is doing the multivariate analysis that i want, but have read that
2007 Aug 13
2
help with scatterplot3d
Hello,
I am having a bit of trouble with scatterplot3d().
I was able to plot a 3d cloud of points using the following code:
>my.3dplot<-scatterplot3d(my.coords, pch=19, zlim=c(0,1), scale.y=0.5,
angle=30, box=FALSE)
where my.coords is a data frame that contains x, y, and z coordinates for
grid points whose elevation we sampled.
The problem occurs when I try to add points using points3d.
2011 Feb 20
1
Help Metafor
? stato filtrato un testo allegato il cui set di caratteri non era
indicato...
Nome: non disponibile
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20110220/1f45c288/attachment.pl>
2009 Jul 24
1
metafor
I had found the author's (Wolfgang Viechtbauer) earlier meta-analytic code in R, MiMa, useful. so I have been exploring metafor using an example dataset from MiMa. metafor provides a lot more. However, MiMa provided parameter estimates, standard errors, z values, etc. for individual moderators in the meta-analysis, but I don't see how to obtain these from metafor. Have you any help
2011 Jan 12
1
metafor/ meta-regression
Hi I have tryed to do the meta-regression in metafor package, but I
would like to get the standardized coefficients for each variable, however in
command:
Ø res<-rma.uni (yi, vi,
method="REML", mods=~cota+DL+uso+gadiente+idade, data= turbidez)
I just have the coefficients no standardized (estimate) of the multiple
regression.
What I need to do?
Thanks
Fernanda Melo
2007 Jun 27
2
Meta-Analysis of proportions
Dear colleagues,
I'm conducting a meta-analysis of studies evaluating adherence of HIV-positive drug users into AIDS treatment, therefore I'm looking for some advice and syntax suggestion for running the meta-regression using proportions, not the usual OR/RR frequently used on RCT studies.
Have already searched already several handbooks, R-manuals, mailing lists, professors, but... not
2010 Dec 15
1
Using Metafor package: how to backtransform model coefficients when Freeman Tukey double arcine transformation is used
Hello,
I am performing a meta-analysis using the metafor package. My data are
proportions and I used the Freeman Tukey double arcine (FT)
transformation to fit the random effects model. Now I want to create a
forest plot with my estimates backtransformed to the original scale of
proportions. Can this be done?
Regards,
Patricia
2012 Aug 14
7
[PATCH 0/7] Add tar compress, numericowner, excludes flags.
https://bugzilla.redhat.com/show_bug.cgi?id=847880
https://bugzilla.redhat.com/show_bug.cgi?id=847881
This patch series adds various optional arguments to the tar-in and
tar-out commands.
Firstly (1/7) an optional "compress" flag is added to select
compression. This makes the calls tgz-in/tgz-out/txz-in/txz-out
deprecated, and expands the range of compression types available.