similar to: problems formating scientific collaboration data

Displaying 20 results from an estimated 300 matches similar to: "problems formating scientific collaboration data"

2010 Oct 15
2
AIC in bestglm, glm, and lm - why do they differ?
I recently found the "bestglm" package while trolling CRAN for a function to save some keystrokes with simple (k<10) nested models. I am interested in using the best of several nested linear models which I have explored using lm(), glm() and now bestglm(). When I compare the AIC values for the 'best' candidate model I get the same AIC values with lm() and glm() but a
2011 Mar 01
1
tricky (for me) merging of data...more clarity
Hi Again, Thanks very much for your response. It seems my example got rearranged (transposed?) after I posted it. Hopefully this example will be more clear. I have one file (ex. sheet 1) that will have a column for individuals (ind) and a column for the date (date). I would like to merge this with another file (ex. sheet 2) that has both the 'ind' and date column as well as associated
2008 Apr 09
3
permutation/randomization
Hello, I have what I suspect might be an easy problem but I am new to R and stumped. I have a data set that looks something like this b<-c(2,3,4,5,6,7,8,9) x<-c(2,3,4,5,6,7,8,9) y<-c(9,8,7,6,5,4,3,2) z<-c(9,8,7,6,1,2,3,4) data<-cbind(x,y,z) row.names(data)<-c('a','b','c','d','e','f','g','h') which gives: x y z
2011 Nov 16
1
calculating time interval distributions
Dear List, I have data on a approximately 100 individuals visiting a a central logging station over a 1000 times. I would like to be able to calculate the distribution of inter-visit time intervals for all possible pairs am stuck on how to code for this. Single pairs are not a problem but extending it has been difficult for me. So for the toy data below I'd like to calculate for each
2011 Feb 27
1
tricky (for me) merging of data
Dear List, I am having trouble with a tricky merging task. I have one data sheet that has dates (continuous) that radio collared individuals were monitored via telemetry. I have a different sheet containing data from instances where individuals were recaptured and associated body condition data was recorded (sheet 2). I would like to merge the two sheets by individual and date (I can do this
2010 Oct 28
1
adding copies of rows toa data frame based upon start and end dates
Hello All and thanks in advance for any advice. I have a data frame with rows corresponding radio-collared animals (see sample data below). There is a start date (DATESTART), and end date (DATEEND), and the number of days on air (DAYSONAIR). What I would like to do is add a column called DATE to so that each row ID has a row for every day that the radio collar was on the air while copying all
2008 Apr 19
1
resampling from distributions
Hello All, Once again thanks for all of the help to date. I am climbing my R learning curve. I've got a few more questions that I hope I can get some guidance on though. I am not sure whether the etiquette is to break up multiple questions or not but I'll keep them together here for now as it may help put the questions in context despite the fact that the post may get a little long.
2008 Nov 26
1
Estimates of coefficient variances and covariances from a multinomial logistic regression?
Hello and thanks in advance for any help, I am using the 'multinom' function from the nnet package to calculate a multinomial logistic regression. I would like to get a matrix estimates of the estimated coefficient variances and covariances. Am I missing some easy way to extract these? Grant [[alternative HTML version deleted]]
2010 Mar 09
1
Help with adding points to allEffects plot
Thanks in advance for any help. I am attempting to add points to a plot using the allEffects command in the effects package. When I try to add the points I get the following error message: Error in plot.xy(xy.coords(x, y), type = type, ...) : plot.new has not been called yet Strangely, using the code I've pasted below this has worked for me in the past however figuring out what has
2006 Apr 10
2
AMP / Maintenance-Button missing
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello, I'm in charge of two Asterisk servers. One of these servers is running an Asterisk@Home version under CentOS, the other one is running Debian Sarge. The Debian server has been installed by me using this howto: http://www.astpp.org/index.php?n=ASTPP.DebianSarge-AMP On both servers, the AMP version is 1.10.010. However, the
2007 Feb 27
1
Net-talk
I wanted to try and see if I could get my Hawkings Net-Talk USB phone to work with our asterisk setup via yakaphone. Has anyone ever tried this? It sees the mic and speakers, but if we could get the keypad to talk with yaka and in turn with asterisk, that would be really nice. If there are any other recommendations for a VOIP USB phone that you could plug into a windows and/or linux machine and
2008 Apr 06
1
row by row similarity
Hello all and thanks in advance for any advice. I am very new to R and have searched my question but have not come up with anything quite like what I would like to do. My problem is: I have a data set for individuals (rows) and values for behaviours (columns). I would like to know the proportion of shared behaviours for all possible pairs of individuals. The sum of shared behaviours divided by
2008 Sep 04
1
restricted bootstrap
Hello List, I am not sure that I have the correct terminology here (restricted bootstrap) which may be hampering my archive searches. I have quite a large spatially autocorrelated data set. I have xy coordinates and the corresponding pairwise distance matrix (metres) for each row. I would like to randomly sample some number of rows but restricting samples such that the distance between them is
2006 Apr 25
12
Newb Gem Install Help!
This seems newbish, but I can''t seem to get this gem to install no matter what I do. The gem in question is login_generator, and no matter what folder I put the .gem file in, it can''t read locally - am I missing something? Remote install hangs at updating the source. -- Posted via http://www.ruby-forum.com/.
2006 Jun 09
0
Project Collaboration Open Source Project
Hi, It has been a few months coming, but we have finally released all our code into the glory of LGPL open source. The open access subversion repository is open and available for anonymous read access. If anyone wants to contribute code, please contact me with what you want to add. The basic features have calendar, tasks list, document sharing, member management, and notifications, all in a ruby
2008 Jun 10
0
Seeking Collaboration in Development and Validation of an Anomaly Detection System for Asterisk
We are currently doing research and development on an open-source runtime application monitoring system for Asterisk. This system is aimed at detecting and mitigating problems or vulnerabilities that arise from residual errors--whether unintentional or malicious--either in the application code or in its configuration or usage patterns. It can, for example, be used to detect and prevent
2008 Jan 21
1
Collaboration made simple with bracket notation
What do people think of this? http://www.humanized.com/weblog/2006/06/30/collaboration_made_simple_with_bracket_notation/ ---------------------------------------------------------------------- Find out how you can get spam free email. http://www.bluebottle.com/tag/3
2009 Jan 09
0
Collaboration Summit Meeting Space
Hello and Happy New Year. The 2009 Collaboration Summit (April 8-10, 2009, San Francisco, CA) is coming up quickly and we have already started preparing the schedule. It is very important for LF to provide a venue for our workgroups to meet so workgroup leads should submit your request as soon as possible. Please keep in mind that there are no guarantees as space is limited. If your
2009 Jan 09
0
Collaboration Summit Meeting Space
Hello and Happy New Year. The 2009 Collaboration Summit (April 8-10, 2009, San Francisco, CA) is coming up quickly and we have already started preparing the schedule. It is very important for LF to provide a venue for our workgroups to meet so workgroup leads should submit your request as soon as possible. Please keep in mind that there are no guarantees as space is limited. If your
2010 Feb 01
0
Workgroup Meetings at Collaboration Summit
Hello, We are reaching out to all of our workgroups to remind you about the upcoming Linux Foundation Collaboration Summit being held at the Hotel Kabuki in San Francisco on April 14 - 16, 2010. This is a great opportunity for workgroups to meet face-to-face and interact with other Linux community members and we strongly encourage your workgroup to participate. If your workgroup would like to