Displaying 9 results from an estimated 9 matches for "metabin".
2011 May 13
2
L'abbe plot
I cannot seem to get a L'abbe plot to work on R. I do not understand what
the X coordinates, or alternatively an object of class metabin, is
supposed to mean. What is a class of metabin?
Institute of Behavioral Genetics
University of Colorado, Boulder
Whitney.Melroy at Colorado.EDU
2012 Mar 28
0
Major update: meta version 2.0-0
...(function used internally)
- hypergeometric (function used internally)
- is.installed.metafor (function used internally)
- kentau (function used internally)
- linregcore (function used internally)
- p2logit (function used internally)
Functions metabin, metacont, metacor, metagen, metaprop:
- new arguments:
- hakn (Hartung-Knapp method)
- method.tau (estimation method for tau-squared)
- tau.preset (fixed value for tau)
- TE.tau (prespecified treatment effect to estimate tau)
- method.bias (test for funnel plot asymmetry used...
2012 Mar 28
0
Major update: meta version 2.0-0
...(function used internally)
- hypergeometric (function used internally)
- is.installed.metafor (function used internally)
- kentau (function used internally)
- linregcore (function used internally)
- p2logit (function used internally)
Functions metabin, metacont, metacor, metagen, metaprop:
- new arguments:
- hakn (Hartung-Knapp method)
- method.tau (estimation method for tau-squared)
- tau.preset (fixed value for tau)
- TE.tau (prespecified treatment effect to estimate tau)
- method.bias (test for funnel plot asymmetry used...
2010 Dec 06
3
Appearance of Forest Plot
Hi All,
I have conducted a meta analysis using the metabin function. I want to plot
5 subgroups on the same forest plot. I have managed to do this using the
byvar argument but when i plot the forest plot in R graphics I am unable to
view the very top and very bottom of the image. It is as though the plot is
too long. Is there a way in which I can ask R to...
2009 May 06
1
Duplicating meta-regression results from PROC MIXED with lmer
...ers: http://www.duke.edu/~bi6
I start by loading the data into R.
-----
bcg <- read.csv('bcg.csv')
bcg.long <- read.csv('bcg-long.csv')
bcg$study <- paste(bcg$author, bcg$year)
-----
I then perform standard meta-analysis using two different R functions:
(1) the metabin function (meta package) to pool odds ratios with
standard inverse variance techniques using the "wide" bcg dataset and
(2) the lmer function (lme4 package) to perform a multilevel meta-
analysis using the "long" dataset. The only reason that the lmer
function is possible...
2010 Jul 19
1
divide grid.newpage into two?
Hi,
?
Is there some easy way to split the grid.newpage() into two columns? For example, how could I put the two forest plots below (meta1 and meta2) next to each other?
library(meta)
data(Olkin95)
meta1 <- metabin(event.e, n.e, event.c, n.c,data=Olkin95, subset=c(41,47,51,59),sm="RR", meth="I",studlab=author)
meta2=meta1
meta2$studlab=rep("",length(meta1$studlab) ) #deleting the labels for the second plot
grid.newpage()
forest(meta1, comb.fixed=F, comb.random=F, rightcols="...
2011 Jan 07
1
Random Effects Meta Regression
Hi All,
I have run a series of random effects meta regressions on binomial outcomes
using the metabin function in R. Now I would like to conduct some random
effects meta regressions on the outcomes. Is there a command available which
will allow for me to test the impact of a certain variable on the relative
treatment effect from my meta regressions?
Many Thanks,
Steph
--
View this message in cont...
2009 Aug 22
0
forest (meta) editing text
...c(4,7,6,5,12))
colnames(mydata.forest.DoseRed)=c("n.DR","n.No.DR", "E.DR","E.No.DR")
rownames(mydata.forest.DoseRed)=c( "Age: 50-59", "Age: 60-69 ", "Age: >70", "Sex: F ", "Sex: M")
mydata.meta.DoseRed = metabin(
E.DR, n.DR, E.No.DR, n.No.DR,
data=mydata.forest.DoseRed,
sm="RR", meth="MH",
studlab=rownames(mydata.forest.DoseRed)
)
forest(
mydata.meta.DoseRed,
comb.fixed=TRUE,...
2009 Jun 27
4
questions about meta-analysis
Dear R users:
In the example of meta-analysis (cochrane, package rmeta), I can not found the p-value of Test for overall effect, and some other indices (Z, I, weight and et al). How can I get the these indices listed?
> library(rmeta)
> data(cochrane)
> cochrane
name ev.trt n.trt ev.ctrl n.ctrl
1 Auckland 36 532 60 538
2 Block 1 69 5