similar to: Match data.frames with different number of rows

Displaying 20 results from an estimated 7000 matches similar to: "Match data.frames with different number of rows"

2004 Dec 20
3
Sweave and LaTeX beamer class
Hi, has anyonne experienced problems between the LaTeX beamer class and Sweave? The following code does not work properly: ################################# \documentclass{beamer} \usepackage[latin1]{inputenc} \usepackage[T1]{fontenc} \usepackage{ngerman} \begin{document} \frame{ \frametitle{test} test <<>>= 1+1 @ } \end{document} ################################# Below is the
2009 Mar 10
2
perform subgroup meta-analysis and create forest plot displaying subgroups
Hello, I'm using the rmeta package to perform a meta analysis using summary statistics rather than raw data, and would like to analyze the effects in three different subgroups of my data. Furthermore, I'd like to plot this on one forest plot, with corresponding summary weighted averages of the effects displayed beneath each subgroup. I am able to generate the subgroup analyses by simply
2005 Aug 03
2
Multilevel logistic regression using lmer vs glmmPQL vs. gllamm in Stata
Dear all, I am trying to replicate some multilevel models with binary outcomes using R's "lmer" and "glmmPQL" and Stata's gllmm, respectively. The data can be found at <http://www.uni-koeln.de/~ahf34/xerop.dta>. The relevant Stata output can be found at <http://www.uni- koeln.de/~ahf34/stataoutput.txt>. First, you will find the unconditional model,
2003 Nov 02
3
barchart in lattice
Dear all, I have two factors 'country' and 'status' which I would like to plot via barchart (lattice). 'status' consist of three different levels and should be the grouping variable, i.e. there should be drawn three different panels and within each panel a barchart of 'country'. barchart(daten$COUNTRY|daten$STATUS),
2005 Sep 21
1
Extending a data frame
Dear all, all data I am talking about can be found at <http://www.metaanalyse.de/tmp/test.dat>. The R-code is located at <http://www.metaanalyse.de/tmp/test.R> I'd like to plot the frequencies for status against year. Typing table(tmp$year) it can be simple seen that some years are missing, e.g. 1975-1978, 1981 etc. Using xyplot to display the data I do not like the fact
2004 Mar 17
1
What library is coxreg?
Dear mailing list, I'm trying to run the sample program about coxreg in the eha package. But the command is not recognized. I tried the boot and also the survival library. Hope you can help me solve this little problem. Thank you. Jei ---------------------------------------------------------------- This message was sent using IMP, the Internet Messaging Program. University of the
2008 Jun 06
3
Lattice: key does not accept German umlaute
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 library(lattice) ## works as expected xyplot(1~1, key = list(text = list(c("Maenner")))) ## works as expected xyplot(1~1, key = list(text = list(c("Maenner"))), xlab = "M\344nner") ## gives an error xyplot(1~1, key = list(text = list(c("M\344nner")))) Is this a bug? TIA, Bernd -----BEGIN PGP
2005 Jun 13
3
Lattice: Combining xyplot and histogram
Dear all, I am trying to create a lattice plot which consists of 1 xyplot and 2 histograms (each for x and y). My first try was like this: x<-rnorm(1000) y<-rnorm(1000) xy <- xyplot(y~x) hist.x <- histogram(x) hist.y <- histogram(y) print(xy, position=c(0, 0.2, 1, 1), more=TRUE) print(hist.x, position=c(0, 0, 1, 0.33),more=T) print(hist.y, position=c(0.8, 0, 1, 1)) Ok, this is
2005 Apr 22
3
Error when downloading and installing ALL R packages
Hi, after updating to 2.1 (see below) I am no longer able to install all R packages as mentioned at <http://support.stat.ucla.edu/view.php?supportid=30>. After finishing the download, I received the following error: [...] trying URL 'http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/2.1/xgobi_1.2- 13.zip' Content type 'application/zip' length 102623 bytes opened
2005 Sep 04
1
Question regarding lmer with binary response
Dear all, dear Prof. Bates, my dependent variable (school absenteeism, truancy[1]) is a binary response for which I am trying to compute an unconditional mixed effects model. I've got observations (monday, wednesday and friday) nested in individuals (ID2), which were nested in classes (KID2) and schools (SID), i.e. a 4-level mixed effects model. In short, I was trying without success. I
2007 Jun 17
1
[ggplot2] Change color of grid lines
Hi, I am making myself familiar with ggplot2 (I really like the examples at <http://had.co.nz/ggplot2/>). One thing that really annoys me is the default use of white grid lines and a gray background [1, 2]. I simply would like to have black grid lines and a white background. No problem, I thought, "This is R. There is no if. Only how." (fortune("Simon Blomberg")).
2003 Nov 04
2
line breaks in recode
Dear all, it seems to be that 'recode' can't handle any line breaks in its code. The following command causes no problem: datameta$smpid.r <- recode(datameta$smpid,"c(101,25,167,45,75)=25;c(104,51)=51") But if I type ... datameta$smpid.r <-recode(datameta$smpid, "c(101,25,167,45,75)=25; c(104,51)=51") ... the result is a syntax error.
2007 Jun 21
3
meta-analysis in R
I would like to combine time-series data to test for correlations and interactions using random and fixed effects meta-analysis. So, I am looking for the right packages and documentation. I know about meta and rmeta packages of R. Are there any more? What are the diffrences in brief? Can you please suggest some references that could be used as a guide for meta-analysis in R (or S-plus)?
2007 Feb 21
3
Different gridlines per panel in xyplot
In the example R script below, horizontal gray gridlines are drawn at y coordinates where the points are drawn with the code: panel.abline(h=y, v=xScale, col.line="gray") How do I change this so that the horizontal gray gridlines are drawn at y coordinates where the y labels are drawn? The challenge is that each panel has different y-ranges (in my real example the y-ranges and
2003 Nov 18
2
Problems installing lattice
Dear all, I am not able to install the lattice package. After finishing the installation, I got the following error massage: -------------------snip--------------------------- Delete downloaded files (y/N)? y Warning message: argument `lib' is missing: using /usr/local/lib/R/site-library in: install.packages("lattice") > library(lattice) Error in loadNamespace(i, c(lib.loc,
2005 Aug 03
1
Multilevel logistic regression using lmer vs glmmPQL vs.gllamm in Stata
>On Wed, 3 Aug 2005, Bernd Weiss wrote: > >> I am trying to replicate some multilevel models with binary outcomes >> using R's "lmer" and "glmmPQL" and Stata's gllmm, respectively. > >That's not going to happen as they are not using the same criteria. the glmmPQL and lmer both use the PQL method to do it ,so can we get the same result by
2001 May 15
3
box around a barplot
Hi, is it possible to draw a box around the following barplot; using "box=TRUE" won't work. ---------- pc<-c(1,2,5,29,27) barplot(pc,ylim=c(0,30),yaxs="r",xaxs="r",ylab="Anzahl" ,names.arg=c("Mac","286er","386er","486er","Pentium I") ,axisnames=T,col="gray") ---------- Thanks in
2001 Mar 11
2
Doing a Cox-Regression in R and SPSS
A.S.: I am sorry for sending my first mail to <r-help at R- project.org>. --------------------------------------------------------- Hallo, computing a Cox proportional hazards model in SPSS 9.0 and R 1.2.2 produces different results for beta-coefficient. I use the follwing data set (source: example in help(coxph), somewhat modified) Time Status Covariate (x)
2001 Jun 09
3
spss-data import
Hello, at the moment i am using spss as my favorite statistics package, but R seems an atractive alternative. Thanks to the R-Team for their great work! (I use R on my windows98 laptop,P II and 64MB Ram). I have a big(?) data set, containing more than 470 variables and 3200 cases (size: 2.5MB). Whenever I use the command 'read.spss' (foreign-library), I got the the following
2009 Jun 12
4
Corruption issue found in e2fsprogs 1.41.5
Hi, A critical regression has been discovered in e2fsck. The problem was introduced in upstream 1.41.5 and is causing updates to block group descriptors to be lost after journal replay. Our 1.41.5.sun2 (.sun1 too) e2fsprogs version also suffers from this problem. We are working on rebasing our e2fsprogs package on 1.41.6 (see bug 19852). Until the new rpm is available (should be very soon), we