search for: newcombe

Displaying 20 results from an estimated 27 matches for "newcombe".

2008 Feb 06
1
ci.pd() (Epi) and Newcombe method
Greetings! I suspect that there is an error in the code for the function ci.pd() in the Epi package. This function is for computing confidence intervals for a difference of proportions between two independent groups of 0/1 responses, and implements the Newcombe ("Nc") method and the Agrasti-Caffo "AC" method. I think there is an error in the computation for the Newcombe method. Specifically, where the code says # Put the data in the right form x1 <- aa; n1 <- aa+cc; p1 <- x1/n1 x2 <- bb; n2 <- bb+dd; p2 <- x2/n...
2007 Feb 01
2
prop.test() references
Dear R-help, I'm using prop.test() to compute a confidence interval for a proportion under R version 2.4.1, as in: prop.test(x = 340, n = 400)$conf [1] 0.8103309 0.8827749 I have two questions: 1) from the source code my understanding is that the confidence interval is computed according to Wilson, E.B. (1927) Probable inference, the law of succession, and statistical inference. J. Am.
2011 Apr 05
1
Confidence interval for the difference between proportions - method used in prop.test()
Hello, Does anyone know which method from Newcombe (1998)* is implemented in prop.test for comparing two proportions? I would guess it is the method based on the Wilson score (for single proportion), with and without continuity correction for prop.test(..., correct=FALSE) and prop.test(..., correct=TRUE). These methods would correspond to no. 10 a...
2011 Apr 05
1
Antw: Re: Confidence interval for the difference between proportions - method used in prop.test()
..., 41), Failures = c(345, 345) - c(21, 41)) require(Epi) results <- list(prop.test(mymat, correct=FALSE), ci.pd(t(mymat))) results[[1]][["conf.int"]] - results[[2]][6:7] On Tue, Apr 5, 2011 at 3:38 AM, Stefanie Von Felten wrote: > Hello, > > Does anyone know which method from Newcombe (1998)* is implemented in prop.test for comparing two proportions? > I would guess it is the method based on the Wilson score (for single proportion), with and without continuity correction for prop.test(..., correct=FALSE) and prop.test(..., correct=TRUE). These methods would correspond to no....
2007 May 02
16
ZFS Support for remote mirroring
Does ZFS support any type of remote mirroring? It seems at present my only two options to achieve this would be Sun Cluster or Availability Suite. I thought that this functionality was in the works, but I haven''t heard anything lately. Thanks! Aaron Newcomb http://opennewsshow.org http://thesourceshow.org This message posted from opensolaris.org
2005 Nov 07
1
FLAC__STREAM_DECODER_ERROR_STATUS_LOST_SYNC
Hello FLACers, I'm just getting started and am using the test suite as a beginning point. I have combined the stream encoder and decoder tests. The test encoder uses a 1024 array of integers (initialized 0-7 over and over again). I take this array and feed it into the encoder and save the resulting array from the write callback. I then feed that to the decoder and save the resulting array it
2011 Oct 26
2
SpatialLines
I'm hoping to use R for spatial analysis. In working through examples in Chapt. 4 of Applied Spatial Data Analysis with R I've come across the following error in trying to plot lines with the meuse data set. The text is verbatim from the book. > m.sl <- SpatialLines(list(Lines(list(Line(cc))))) Error in Lines(list(Line(cc))) : Single ID required What does "Single ID
2007 Feb 01
1
prop.test.Rd References patch
Hi all, Presuming that my reply on r-help this morning was correct, attached is a patch file against the current svn trunk version of prop.test.Rd to add the references for the methods. Any corrections are welcome. Regards, Marc Schwartz
2011 Oct 31
2
APC Smart-UPS 1000 USB not compatible?
Hi all, just installed the nut package from apt on Ubuntu. Here's what I got. Network UPS Tools - UPS driver controller 2.4.3 Network UPS Tools - Generic HID driver 0.34 (2.4.3) USB communication driver 0.31 This APC device (051d:0003) is not (or perhaps not yet) supported by usbhid-ups. Please make sure you have an up-to-date version of NUT. If this does not fix the problem, try running the
2009 Aug 13
1
prop.test() - need algorithm or reference
Preparing a paper for a medical journal. Using the prop.test() function in R (v2.4.0) to compare two groups' response to data like the following. A sample of 100 individuals from Population I, 18 with positive readings from a certain test, vs. A sample of 148 individuals from Population II, 61 with positive readings. Results look like this: R version 2.4.0 Patched (2006-11-25
2024 Apr 25
1
how to block brute force attacks on reverse tunnels?
On 25.04.24 17:15, openssh-unix-dev-request at mindrot.org digested: > Subject: how to block brute force attacks on reverse tunnels? > From: Steve Newcomb <srn at coolheads.com> > Date: 25.04.24, 17:14 > > For many years I've been running ssh reverse tunnels on portable Linux, > OpenWRT, Android etc. hosts so they can be accessed from a server whose > IP is stable
2018 Dec 30
3
Aw: Re: rsync remote raw block device with --inplace
> There have been addons to rsync in the past to do that but rsync really > isn't the correct tool for the job. why not correct tool ? if rsync can greatly keep two large files in sync between source and destination (using --inplace), why should it (generally spoken) not also be used to keep two blockdevices in sync ? maybe these links are interesting in that context:
2005 Mar 03
2
Re: Samba errors with smb QUERY_PATH_INFO, Error: STATUS_OBJECT_NAME_NOT_FOUND
Samba errors with smb QUERY_PATH_INFO, Error: STATUS_OBJECT_NAME_NOT_FOUNDFrom: Timothy D Newcomb Subject: Samba errors with smb QUERY_PATH_INFO, Error: STATUS_OBJECT_NAME_NOT_FOUND > Did you get an answer for this ? I am seeing it on an XP box and I have > the same problem..slow load time...in "my computer" Tim, No I didn't, thanks for the reply. I just figured that
2018 Dec 30
2
rsync remote raw block device with --inplace
It would be very nice to be able to rsync the raw data content of, e.g., a non-mounted disk partition, particularly in combination with --inplace. Our reality: several dual-boot machines running Windows during the day and Linux at night, during backups. Windows is very tedious and iffy to re-reinstall without a raw disk image to start from. Disks fail, and the ensuing downtime must be
2019 Dec 19
0
unable to edit wiki 2, here's the edit:
In https://wiki.dovecot.org/Migration/Courier , mail_location = maildir:~/Maildir namespace { prefix = INBOX. separator = . inbox = yes } ... is wrong. Apparently it should be ... mail_location = maildir:~/INBOX ...which at least seemed to work, although (by that time?) I wound up re-downloading all mail. Steve Newcomb srn at coolheads.com (Unable to edit the wiki page...
2019 Jan 02
1
rsync remote raw block device with --inplace
More notes about diskrsync <https://github.com/dop251/diskrsync> : (0) It seems to work well and efficiently. The README.md now explains how to install it and it's a lot easier than the script I included in my last note would seem to indicate. (I didn't and still don't know Go.) (1) Effectively, inherently, and non-optionally, diskrsync has rsync's --inplace feature. IOW,
2024 Apr 25
1
how to block brute force attacks on reverse tunnels?
For many years I've been running ssh reverse tunnels on portable Linux, OpenWRT, Android etc. hosts so they can be accessed from a server whose IP is stable (I call such a server a "nexus host"). Increasingly there's a problem with brute force attacks on the nexus host's tunnel ports. The attack is forwarded to the portable tunneling host, where it fails, but it chews up
2018 Dec 30
0
rsync remote raw block device with --inplace
There have been addons to rsync in the past to do that but rsync really isn't the correct tool for the job. Neither is dd. The right tool is something that understands the filesystem within the block device such as ntfsclone (what I use) or partimage (if you have ever used Clonezilla this is what it uses). These will know how to skip all the empty parts of the filesystem and will still be
2003 Jun 16
1
usermapping in 3.0b1
I was reading the release notes for 3.0beta1, which says this: 1) When operating as a member of a Windows domain, Samba 2.2 would map any users authenticated by the remote DC to the 'guest account' if a uid could not be obtained via the getpwnam() call. Samba 3.0 rejects the connection as NT_STATUS_LOGON_FAILURE. There is no current work around to re-establish
2018 Dec 30
0
Aw: Re: rsync remote raw block device with --inplace
It was broucht up before indeed: https://lists.samba.org/archive/rsync/2012-June/027680.html On 12/30/18 9:50 PM, devzero--- via rsync wrote: >> There have been addons to rsync in the past to do that but rsync really >> isn't the correct tool for the job. > why not correct tool ? > > if rsync can greatly keep two large files in sync between source and destination >