search for: triplicates

Displaying 20 results from an estimated 44 matches for "triplicates".

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2023 Oct 24
2
How to Calculate the Mean by Multiple Groups in R
Hello, I have a data frame with different groups (Time, Target, Conc) and each entry has a triplicate value of the measurements OD and ODnorm. How can I merge the triplicates into a single mean value? I tried the following: ``` df = data.frame(Time=rep(1, 9), Well=paste("A", 1:9, sep=""), OD=c(666, 815, 815, 702, 739, 795, 657, 705, 663), Target=rep("BACT", 9), Conc=c(1,1,1,2,2,2,3,3,3),...
2007 Apr 13
6
Duplicate E-mail Problem
Hello all, Definitely congrats on the 1.0.0 release! Anyway, I'm having a problem, that may or may not be related to Dovecot. Specifically, duplicate (and sometimes triplicate) emails are appearing. These emails have exactly the same queue ID, so its not that they were sent multiple times. These dup emails do not show up to me ever. Postfix is being used as the SMTP, and it hands it
2023 Oct 24
2
How to Calculate the Mean by Multiple Groups in R
...000 18.00000 Sarah On Tue, Oct 24, 2023 at 8:31?AM Luigi Marongiu <marongiu.luigi at gmail.com> wrote: > > Hello, > I have a data frame with different groups (Time, Target, Conc) and > each entry has a triplicate value of the measurements OD and ODnorm. > How can I merge the triplicates into a single mean value? > I tried the following: > ``` > df = data.frame(Time=rep(1, 9), Well=paste("A", 1:9, sep=""), > OD=c(666, 815, 815, 702, 739, 795, 657, 705, 663), > Target=rep("BACT", 9), > Co...
2005 Oct 01
8
Ajax.InPlaceEditor on Safari & Firefox
Hi, I''ve downloaded the latest svn trunk and was glad to see that Ajax.InPlaceEditor forms can now be correctly submitted on Safari as well, with the server response being correctly displayed as well. The problem is, however, that clicking again on the same element (after sumbitting it first) will duplicate the submit form. The next attempt will triplicate it etc, etc... Could
2023 Oct 24
1
How to Calculate the Mean by Multiple Groups in R
...On Tue, Oct 24, 2023 at 8:31?AM Luigi Marongiu <marongiu.luigi at gmail.com> wrote: >> >> Hello, >> I have a data frame with different groups (Time, Target, Conc) and >> each entry has a triplicate value of the measurements OD and ODnorm. >> How can I merge the triplicates into a single mean value? >> I tried the following: >> ``` >> df = data.frame(Time=rep(1, 9), Well=paste("A", 1:9, sep=""), >> OD=c(666, 815, 815, 702, 739, 795, 657, 705, 663), >> Target=rep("BACT", 9), >&...
2008 Mar 13
2
A message, when moved by multiple clients with same account and same filters, can be duplicated by filters on destination imap folder.
I'm still collecting user feedback after moving from uw-imap to dovecot development release 1.1.rc3. What said in the subject seems the obvious result of an improper configuration. Office emails are configured and accessed on multiple clients with the same automatic filters, and sometimes the filtered emails get duplicated on the destination folder. The fact is that this was perfectly
2009 Sep 06
3
linear mixed model question
Hello, I wanted to fit a linear mixed model to a data that is similar in terms of design to the 'Machines' data in 'nlme' package except that each worker (with triplicates) only operates one machine. I created a subset of observations from 'Machines' data such that it looks the same as the data I wanted to fit the model with (see code below). I fitted a model in which 'Machine' was a fixed effect and 'Worker' was random (intercept), whi...
2006 Oct 11
0
Question regarding analysis of normalised data
...d in triplicate, that is I have three values for each measurement of each animal, and normalised to a standard gene. My problem is, that there is no guarantee that one of the measurements of either the gene in interest or the standard gene does not fail, so I need to take the relative means of the triplicates, but what to do with the standard deviations? Also, I need to calculate fold difference in the normalised means between the groups of animals - again; how do I handle the standard deviation? And finally, how do I calculate significant differences between the groups? Thanks in advance for any hel...
2006 Oct 24
1
Index corruption causes child process to die
...y be caused by Tbird's message filtering - I'm asking it to filter certain messages from INBOX to subfolders. When the error occurs, Tbird pops up an error message saying it can't connect to the mail server, but I don't lose any messages it seems. Instead, I get duplicates and even triplicates when I restart Tbird. Any work around for this? -- Juha http://www.geekzone.co.nz/juha
2000 Aug 10
2
help with matrix creation
...ld like to obtain a data frame like this times expval simul 1 0 1 3 2 0 1 3 3 10 2 4 4 10 2 4 5 20 3 5 6 20 3 5 7 30 4 6 8 30 4 6 expanding each of the simulated values as many times as duplicates (triplicates or anything) I have in the data. I have come across duplicate and match, but I don't see a way forward from here, unless I make a for loop and I match row by row the time vectors. I am sure that is a very easy thing, and I apologize in advance for the stupid question, but I am kind of stuck. c...
2003 Dec 15
1
multiple ldap servers in bdc/pdc environment
Hi all, I'm setting up a number of samba DC's across several branch offices using the Samba 3.0.0 release's native LDAP support. I'd like to build some redundancy into my setup, such as having slave LDAP servers in case the master is down/unavailable. However, when I have multiple ldapsam entries in my smb.conf I get duplicate or triplicate users listed when performing a
2011 Jun 10
1
Help with Median test and Coxon-Mann-Whittney test
Hi All, I have the following dataset (triplicates values of 5 independent measurements and duplicate vaues of a control): 1 2 3 4 5 C 181.8 58.2 288.9 273.2 290.9 53.9 120.3 116.8 108.9 281.3 446 39.6 86.1 148.5 52.9 126 150.3 My aim was t...
2007 Apr 27
2
Scrubbing a zpool built on LUNs
I''m building a system with two Apple RAIDs attached. I have hardware RAID5 configured so no RAIDZ or RAIDZ2, just a basic zpool pointing at the four LUNs representing the four RAID controllers. For on-going maintenance, will a zpool scrub be of any benefit? From what I''ve read with this layer of abstration ZFS is only maintaining the metadata and not the actual data on the
2009 Feb 11
1
Looping over a matrix passed to .C
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I've written a function in R which takes a symmetrical matrix as input and processes all triplicate combinations of values from the matrix. The function looks something like: my_fun <- function(m) { if( nrow(mat) != ncol(mat) ) { stop("'m' must be a square matrix") } size <- nrow(m) for(x in 1:(size -2)) {
2012 Oct 17
1
Do *not* pass '...' to NextMethod() - it'll do it for you; missing documentation, a bug or just me?
Hi, although I've done S3 dispatching for more than a decade now, I think I managed to overlook/avoid the following pitfall when using NextMethod(): If you explicitly pass argument '...' to NextMethod(), you will effectively pass those argument twice to the "next" method! EXAMPLE: foo0 <- function(...) UseMethod("foo0"); foo1 <- function(...)
2012 Jun 08
5
Best way to duplicate a live Centos 5 server?
I've got a CentOS 5 server that I want to migrate over into a virtualized instance. The problem is I need to minimize downtime so was trying to figure out a way to "live" clone the original. Initially, I thought I could do this via exporting an iSCSI target from the virtual host, create a MD raid 1 array on the C5 server, wait for it to sync, then shutdown the physical server and
2000 Aug 10
0
help with matrix creation (merging data frames)
...xpval simul > 1 0 1 3 > 2 0 1 3 > 3 10 2 4 > 4 10 2 4 > 5 20 3 5 > 6 20 3 5 > 7 30 4 6 > 8 30 4 6 > > expanding each of the simulated values as many times as duplicates (triplicates > or anything) I have in the data. I have come across duplicate and match, but I > don't see a way forward from here, unless I make a for loop and I match row by > row the time vectors. I am sure that is a very easy thing, and I apologize in > advance for the stupid question, but I...
2011 Sep 12
0
PerMANOVA of community data
...Treatment 1 Treatment 2 Treatment 3 Species 1 0.6 0.2 0 Species 2 0 0.7 0.3 Species 3 0 0.5 0 I have 16 different species and 12 treatments The treatments come i triplicates, so e.g. I want to compare between treatment 1-3 with 4-6. Please help! [[alternative HTML version deleted]]
2005 Jun 03
0
Triple /proc/net/stat/ip_conntrack files
[root at tcs stat]# uname -a Linux tcs 2.6.9-5.0.5.ELsmp #1 SMP Wed Apr 20 00:16:40 BST 2005 i686 i686 i386 GNU/Linux [root at tcs stat]# pwd /proc/net/stat [root at tcs stat]# ls -al total 0 dr-xr-xr-x 2 root root 0 Jun 3 18:51 . dr-xr-xr-x 5 root root 0 May 31 23:12 .. -r--r--r-- 1 root root 0 Jun 3 18:51 arp_cache -r--r--r-- 1 root root 0 Jun 3 18:51 ip_conntrack -r--r--r-- 1 root root
2007 Mar 03
1
DOS apps
Regarding WINE support for DOS apps: Is there some fundamental reason why WINE could not be made to support old DOS apps (like Warcraft), or is it just a matter of missing libraries and such? In other words, is there a reason why DosBox, etc. are full hardware emulators, or why full DOS library support in WINE still wouldn't be enough? Thanks, -- Joel Parker