search for: cowi

Displaying 9 results from an estimated 9 matches for "cowi".

Did you mean: cow
2013 Apr 12
2
Creating "%d/%m/%Y %H:%M:%S" format from separate date and time columns
Hi R forum, Each row of my data (below) show a new contact event between animals. In order to ultimately look at the patterns of intervals between contacts, I need to calculate a contact end time. The contact starts at the date and time shown in V4 and V5, and lasts for the duration shown IN SECONDS in V6: > data2<- read.csv(file=file.choose(), header=F, sep=" ") >
2012 Jun 27
1
Changing interface based on network availability
...ht make tun0 look less appealing? Failing that, is there something tinc itself could do as the mesh comes and goes? I'm sure typing # ifconfig tun0 down would do the trick, but presumably we want something a touch more elegant ? and automatic ? than that. AfC Sydney -- Andrew Frederick Cowie Consulting Engineer Operational Dynamics Consulting, Pty Ltd
2011 May 24
3
NetworkManager and tinc
...nating observations about what sort of things he would need in order to be able to drive a tinc daemon from NetworkManager. So I thought I should mention his post here in hopes it might be useful input as you consider architecture and design for tinc 2.0. Regards, AfC Sydney -- Andrew Frederick Cowie Operational Dynamics is an operations and engineering consultancy focusing on IT strategy, organizational architecture, systems review, and effective procedures for change management: enabling successful deployment of mission critical information technology in enterprises, worldwide. http://www....
2005 Oct 06
1
saslauthd/dovecot/root
Hi, I am using SMTP-AUTH over TLS with sendmail, to allow remote users to authenticate and send mail via my server, and this uses saslauthd to authenticate users. I have set up saslauthd with the "MECH=rimap" mechanism, so it uses the local IMAP server, Dovecot, for authentication. I want to do this because Dovecot is set up to use /etc/passwd for user credentials (so I don't
2013 Mar 29
2
Error message in dredge function (MuMIn package) used with binary GLM
Hi all, I'm having trouble with the model generating 'dredge' function in the MuMIn 'Multi-model Inference' package. Here's the script: globalmodel<- glm(TB~lat+protocol+tested+ streams+goats+hay+cattle+deer, family="binomial") chat<- deviance(globalmodel)/59 #There we 59 residual degrees of freedom in this global model. models<- dredge(globalmodel,
2013 Mar 15
1
Reassign values based on multiple conditions
Hi all, I have a simple data frame of three columns - one of numbers (really a categorical variable), one of dates and one of data. Imagine: collar date data 1 01/01/2013 x 2 02/01/2013 y 3 04/01/2013 z 4 04/01/2013 a 5 07/01/2013 b The 'collar' is a GPS collar that's been worn by an animal for a certain amount of time, and then may have been worn by a different animal after
2013 Apr 26
2
Remove reciprocal data from a grouped animal social contact dataset
Hi r-help forum, I have been collecting contact data (with proximity logger collars) between a few different species of animal. All animals wear the collars, and any contact between the animals should be detected and recorded by both collars. However, this isn't always the case and more contacts may be recorded on one collar of the two. This is fine, it depends on battery life and other
2013 Mar 29
1
Create values based on a table of conditions
Hi R help forum, I have a simple data frame of four columns - one of numbers (really a categorical variable), one of dates and one of data. I have over 500,000 data points to work with, spread over 40 files, each named after a different animal. These are contact data recorded by proximity loggers over two years between the animals of the file name and collars being worn by other animals. The
2013 Apr 01
0
Error message in dredge function (MuMIn package) with binary GLM
...mal, self-contained, reproducible code. Kamil Barton Reply | Threaded | More Mar 30, 2013; 9:48am Re: Error message in dredge function (MuMIn package) used with binary GLM 2 posts 'rank' should be "QAICc". AICc does not have argument 'chat', hence the error. kamil CatCowie Reply | Threaded | More Mar 30, 2013; 10:35am Re: Error message in dredge function (MuMIn package) used with binary GLM Hi Kamil, Thanks for your help. I do want to use rank="QAICc", but I when I try it I get the following error message: Error in get(as.character(FUN), mode = "...