similar to: meta-analysis on diagnostic tests (bivariate approach)

Displaying 20 results from an estimated 70 matches similar to: "meta-analysis on diagnostic tests (bivariate approach)"

2024 May 15
2
Extracting values from Surv function in survival package
OS X R 4.3.3 Colleagues I have created objects using the Surv function in the survival package: > FIT.1 Call: survfit(formula = FORMULA1) n events median 0.95LCL 0.95UCL SUBDATA$ARM=1, SUBDATA[, EXP.STRAT]=0 18 13 345 156 NA SUBDATA$ARM=2, SUBDATA[, EXP.STRAT]=1 13 5 NA 186 NA SUBDATA$ARM=2, SUBDATA[, EXP.STRAT]=2 5
2008 Dec 01
2
How to refer to a list member by variable
Dear All, I'm hoping one of you can help me with the following R problem. I'm trying to refer to a member of a list by variable. However, this seems not to work: foo=list(first=c(1:10),second=c(11:20)) > foo$first [1] 1 2 3 4 5 6 7 8 9 10 > foo$"first" [1] 1 2 3 4 5 6 7 8 9 10 > goo=c("first") > foo$goo NULL > foo$goo[1] NULL
2024 May 16
1
Extracting values from Surv function in survival package
Hi Dennis, look at the help page for summary.survfit, the Value n.event. G?ran On 2024-05-15 22:41, Dennis Fisher wrote: > OS X > R 4.3.3 > > Colleagues > > I have created objects using the Surv function in the survival package: >> FIT.1 > Call: survfit(formula = FORMULA1) > > n events median 0.95LCL 0.95UCL >
2011 Jul 25
7
[Bug 39530] New: Also after installing Obermayrs drm-nouveau driver booting succeeds only with nomodeset
https://bugs.freedesktop.org/show_bug.cgi?id=39530 Summary: Also after installing Obermayrs drm-nouveau driver booting succeeds only with nomodeset Product: xorg Version: git Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: major Priority: medium Component:
2004 Feb 17
4
importing ascii grids (for gstat)
Hello, Is there anyone who could give me an example of how to import an ascii grid (i.e. ArcGIS exported raster) into R. I want to use it with gstat but don't know the appropriate import routine. Thanks very much for your help. Regards, femke Femke Reitsma Graduate Student (ABD) Geography Department 2181 LeFrak Hall University of Maryland College Park, MD 20742 Phone: 301-405-4121
2009 Jul 07
1
wordStem problems in R 2.9, Fedora 11; Linux Kernel 2.6.29.5-191.fc11.i586
Dear All, I just updated from Fedora 9 to Fedora 11, kernel version 2.6.29.5-191.fc11.i586. I'm running R 2.9. I successfully installed package Rstem from source (it always ran fine for me in F9). However: > wordStem(c("This","is","a","test")) Error in wordStem(c("This", "is", "a", "test")) : VECTOR_ELT()
2005 May 31
2
R: R: R: R: AT-320 + supervised transfer
Good...it almost works fine! I just have 't' in command Dial, but i also have 'T'. Is it a problem ? This is my Dial() exten => 605,1,Dial(${GIORDANO NAT},60,Ttr) I have only a problem: A and B are speaking, B calls C and ask it if wants speak with A, C accept but if B hang up A is waiting and C get busy tone. To make it works B don't have to hangup but habe to press
2007 Apr 06
0
translating sas proc mixed to lme()
Hi All I am trying to translate a proc mixed into a lme() syntax. It seems that I was able to do it for part of the model, but a few things are still different. It is a 2-level bivariate model (some call it a pseudo-3-level model). PROC MIXED DATA=psdata.bivar COVTEST METHOD = ml; CLASS cluster_ID individual_id variable_id ; MODEL y = Dp Dq / SOLUTION NOINT; RANDOM Dp Dq / SUBJECT = cluster_ID
2011 Mar 02
2
problem with glm(family=binomial) when some levels have only 0 proportion values
Hello everybody I want to compare the proportions of germinated seeds (seed batches of size 10) of three plant types (1,2,3) with a glm with binomial data (following the method in Crawley: Statistics,an introduction using R, p.247). The problem seems to be that in two plant types (2,3) all plants have proportions = 0. I give you my data and the model I'm running: success failure
2002 Jun 24
10
code optimization
I have a function "eval.delta" which does what I want but isn't very elegant. I have consulted the R documents, MASS, and S Programming. Is there a practical way to optimize the code? Thank you very much. Peter B. Function: eval.delta <- function(delta){ cat("VALUES\n") vlr <- NULL k <- 0 for(j in 1:length(delta)) if(delta[j] <= 2){
2009 Oct 27
2
Print several xyplots to the same page in a pdf file
Hello everybody, I'm using the lattice package and the xyplot to make several graphs like below. However, I can just print the three grouped plots onto one page as I'm putting them into a pdf-file, which gives me a huge amount of pages... Is it possible to put them all, or at least more than one on the same page, for instance put three groups beside each other like columns? ...
2000 Feb 01
4
Working Passwd Chat for Unix Password Sync on Redhat 6.1
I have been trying to get the password sync working for Redhat 6.1 (samba 2.05a rpm). I got the PDC working this morning, so I'm happy. The FAQ section on the samba site was very helpful. The password sync was the only sticking point. The default passwd chat script didn't work well passwd chat = *New*UNIX*password* %n\n *ReType*new*UNIX*password* %n\n *passw
2012 May 20
1
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week New packages ------------ * bisectr (0.0.2) Maintainer: Winston Chang Author(s): Winston Chang <winston at stdout.org> License: GPL-2 http://crantastic.org/packages/bisectr Tools to find bad commits with git bisect * CUMP (1.0) Maintainer: Xuan Liu Author(s): Xuan Liu <liuxuan at bu.edu> and Qiong Yang <qyang at bu.edu>
2012 Mar 02
0
plotting standard deviation of multivariate normal distribution (preferred in rgl package)
Dear R colleagues, for a statistics tutorial I want to develop a nice 3d-graphic of the well known target comparison/analogy of accuracy and precision (see i.e. http://en.wikipedia.org/wiki/Accuracy_and_precision for a simple hand made 2d graphic). The code for a really beautiful graphic is already provided as demo(bivar) in the rgl package (for a picture see i.e
2012 May 03
1
[Bug 8913] New: Operation not supported (95)
https://bugzilla.samba.org/show_bug.cgi?id=8913 Summary: Operation not supported (95) Product: rsync Version: 3.0.9 Platform: x64 OS/Version: Linux Status: NEW Severity: minor Priority: P5 Component: core AssignedTo: wayned at samba.org ReportedBy: martin.suc at googlemail.com
2008 Jun 12
1
[Bug 1280] LocalCommand and variables
https://bugzilla.mindrot.org/show_bug.cgi?id=1280 Damien Miller <djm at mindrot.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |djm at mindrot.org Blocks| |1452 --- Comment #1 from Damien Miller
2013 May 06
1
fsmo _role_seize _issue
Hi I have been trying to replace my win 2003 DC with samba4 ADC , but i am getting the following error when i run samba-tool fsmo seize --role=all for all the 5 roles. I found that it is listed in Samba-Bugzilla ? Bug 9461 as on 28/1/2013.Is there any patch been released after that or is there any patch which is planned for release.Any workaround to overcome this [root at server1# samba-tool
2007 Jun 27
2
xen not working: xmlrpc.sock doesn''t exist
Hi all, I have some serious problems making Xen run. I have spent a couple of days looking in Google and trying a lot of different things, but none of them has worked. I hope you can help me... First of all: xen was running smoothly on my machine, but suddenly (I think I haven''t changed any configuration) it doesn''t work anymore. I am using a Debian 4.0 with Xen 3. When
1998 Jul 01
4
Public Shares
I have a public share on my samba server named "Public" as follows: [public] comment = Public/General use files path = /home/samba/public browseable = yes public = yes writeable = yes write list = @mis I've tried removing the writeable and write list, adding a forced user= and all kinds of other combinations but nothing seems to
2008 Feb 06
3
nic poor performance after upgrade to xen 3.2
Hi, I''m doing some test on a network 10 gb nics and xen with version 3.1 i''m measuring 2.5 gb/sec from domU to an external physical machine with iperf. switching to 3.2 has reduced the measured performance to 40-50 Mb/sec. did anything change in the network interface? can someone help me? thanks _______________________________________________ Xen-users mailing list