Displaying 20 results from an estimated 400 matches similar to: "Annotate forest plot 'forest.rma()' for meta-analysis with metafor package"
2010 Mar 02
1
add a header to a forest plot (metafor)
Dear R-community,
I'm currently trying to assemble a forest plot using the "forest" function
from package "metaphor".
Works well. Even the regular "main"-argument works for adding a title to the
graph.
However, I would like to add one top row which explains the nature of the
columns. Very much like the usual header in spreadsheet programs.
For example:
2011 Dec 10
3
Overlaying density plot on forest plot
Dear R User,
Please, I am new to R. I want to overlay density plot for predictive interval pooled result in meta-analysis. http://addictedtor.free.fr/graphiques/graphcode.php?graph=114
Regards
Frank Peter
2011 Apr 11
1
forest + igraph ?
Hello,
Is it possible to have two meta-plots in one graph (not par(mfrow=c(2,1))? But somthing like
library(metafor)
library("igraph")
if (interactive()) {
forest(dat.Treat$RR, ci.lb=dat.Treat$lower, ci.ub=dat.Treat$upper, xlab="Relative Risk",slab=dat.Treat$ID,refline=1)
forest(dat.Control$RR, ci.lb=dat.Control$lower, ci.ub=dat.Control$upper, xlab="Relative
2011 Jul 18
1
Extract confidence intervals from rma object (metafor package)
Dear R-experts!
I am working on some meta-analysis using the metafor package. I would like
to extract values of the confidence intervals of the effect sizes of the
single studies from an rma object. Those values are printed out when
plotting a forest plot using the forest function on the rma object, however
I was not able to locate them.
Many thanks for your help!
Jokel
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2013 Mar 14
3
Create patterns within a plot?
Dear All,
As an attempt to highlight the overall pattern in a Forest plot, I would like to "highlight" the area around HR=1. I cannot find any simple tools for painting a grey ribbon between 0.9 and 1.1. Any suggestions?
Thank you in advance!
Cheers, Patrik
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2011 Jan 12
1
metafor/ meta-regression
Hi I have tryed to do the meta-regression in metafor package, but I
would like to get the standardized coefficients for each variable, however in
command:
Ø res<-rma.uni (yi, vi,
method="REML", mods=~cota+DL+uso+gadiente+idade, data= turbidez)
I just have the coefficients no standardized (estimate) of the multiple
regression.
What I need to do?
Thanks
Fernanda Melo
2011 Aug 05
1
Main-effect of categorical variables in meta-analysis (metafor)
Dear R-experts!
In a meta-analysis (metafor) I would like to assess the effect of two
categorical covariates (A & B) whereas they both have 4 levels.
Is my understanding correct that this would require to dummy-code (0,1) each
level of each covariate (A & B)?
However I am interested in the main-effects and the interaction of these two
covariates and the dummy-coding would only allow to
2013 Jan 05
3
package metafor: error when setting 'col' and 'at' for a forest plot
I am using metafor to create forest plots. This code gives me the expected
plot (setting x axis tick marks):
forest(forest$OR, ci.lb=forest$Low, ci.ub=forest$High, at=log(c(.05, .25,
1, 10)), slab=forest$SNP, atransf=exp)
As does this (setting colors):
forest(forest$OR, ci.lb=forest$Low, ci.ub=forest$High, col=c(1,2,3),
slab=forest$SNP, atransf=exp)
But if I try to set both 'at' and
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
2002 Jul 19
1
read.table bug (PR#1809)
Full_Name: Michael McStephen
Version: 1.5.1
OS: Win2000
Submission from: (NULL) (203.25.148.63)
When using read.table to read a data file section by section, I get an error
that indicates R is attempting to read more "fields" than exist.
The Data file looks like this:
---Start of file tmp.txt-----------
Response Types = TPos TNeg FPos FNeg Anti Post MaxO
Test ID,Username,Start
2009 May 06
1
Duplicating meta-regression results from PROC MIXED with lmer
R-experts:
In 2002, Hans Van Houwelingen et al. published a tutorial on how to do
meta-regression in Statistics in Medicine. They used the classic BCG
dataset of Colditz to demonstrate correct methodology and computed the
results using PROC MIXED in SAS. In trying to duplicate the results
presented in this paper, I have discovered that I can reproduce
certain items with lmer but not
2009 Mar 05
0
[PATCH 5/5] COM32/rosh: Improvements
From: Gene Cumm <gene.cumm at gmail.com>
COM32/rosh: Improvements; ls acts more like ls with -l -i and -F being
understood; Lots of code clean up and user assistance.
Clean up the MCONFIG file; Clean up the code to get it to pass
checkpatch.pl (aside from confusion on multi-line strings); Add a
little more in the error function to recognize different errors;
Signed-off-by: Gene Cumm
2010 Jun 09
1
Multipath pools - practical for use?
Hi all,
Writing up some Fedora documentation, and looking to figure out the best
way of mapping multipath network(!) LUNs to pools in libvirt.
ie Infiniband SRP LUNs, but would probably apply to Fibre Channel
equally as well.
There are two approaches I can think of easily:
a) Large LUNs (ie TB+) that are mapped to a host server as disk, with
each LUN being configured as an LVM
2010 Jun 27
1
[PATCH] ROSH: Upgraded
Without further adieu, I would like to announce that I've finally
pushed ROSH, the Read-Only SHell, finally to the point of being
reasonably usable.
From: Gene Cumm <gene.cumm at gmail.com>
Patch ROSH for Syslinux-4 and make it much more usable.
Signed-off-by: Gene Cumm <gene.cumm at gmail.com>
---
diff --git a/com32/rosh/rosh.c b/com32/rosh/rosh.c
index 511fdff..bf1176f
2005 Oct 05
3
multiple line plots
I have some data in a CSV file:
time,pos,t,tl
15:23:44:350,M1_01,4511,1127
15:23:44:350,M1_02,4514,1128
15:23:44:350,M1_03,4503,1125
...
15:23:44:491,M2_01,4500,1125
15:23:44:491,M2_02,4496,1124
15:23:44:491,M2_03,4516,1129
...
15:23:44:710,M3_01,4504,1126
15:23:44:710,M3_02,4516,1129
15:23:44:710,M3_03,4498,1124
...
Each pos (eg M1_01) is an independent time series. I would like to plot
each
2007 Apr 18
0
[Bridge] [PATCH] (4/4) bridge forwarding table RCU
Convert the bridge forwarding database over to using RCU.
This avoids a read_lock and atomic_inc/dec in the fast path
of output.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
diff -Nru a/include/linux/list.h b/include/linux/list.h
--- a/include/linux/list.h 2004-07-28 15:30:04 -07:00
+++ b/include/linux/list.h 2004-07-28 15:30:04 -07:00
@@ -678,6 +678,24 @@
pos &&
2020 Jun 01
3
Aarch64: unaligned access despite -mstrict-align
Hi,
I experienced a crash in code compiled with Clang 10.0.0 due to a
misaligned 64-bit data access. The (ARMv8) CPU is configured with SCTL.A
== 1 (alignment check enable). With SCTLR.A == 0 the code runs as expected.
After some investigation I came up with the following reproducer:
---8<-------8<-------8<-------8<-------8<-------8<-------8<-------
$ cat test.c
extern char
2009 Dec 04
1
z to r transformation within print.rma.uni and forest from the package metafor
Dear R community,
I'm using the ,metafor'-package by Wolfgang Viechtbauer (Version: 0.5-5) to
calculate random-effects meta-analyses using Correlations and Sample Sizes
as the raw data.
(By the way: Really a nice piece of work, Wolfgang! Thanks heaps.)
I specified the "rma.uni' function so that it looks like this:
MAergebnis<-rma.uni(ri=PosOutc, ni=N,
2008 Sep 16
1
Some Questions From the beginner of Xapian
Dear, guys:
I am a beginner of Xapian, when reading the documents, I encountered follow questions.
(1) I see the Xapian::Document has a method
void add_value (Xapian::valueno valueno, const std::string &value)
What's the purpose of this method? Document will related to the terms, but what's the purpose of this?
(2) add_posting method will add term to a documents.
void
2011 Jun 25
2
Howto Backup Domain Controller (BDC) for the Primary Domain Controller (PDC) in Centos Openldap+samba 3.3 Please send to...
Dear All,
Please help me in this regards, Howto Backup Domain Controller (BDC) or
Secondary domain controller for the Primary Domain Controller (PDC) in
Centos 5.6 Openldap+samba 3.3
Please give the step by step.
Regards
kamal