Displaying 20 results from an estimated 1000 matches similar to: "[Weft QDA users] Weft on Ubuntu -- Ctrl-shortcuts NOT working?"
2005 Oct 22
6
wxruby.so error with weft-qda
Dear wxruby users
I''ve been trying to get wxruby-based weft-qda 0.9.6 running on a linux from
scratch 6.1 system (this list had a discussion about weft-qda last year and
alex fenton''s also been trying to help me out - no luck so far).
I get stuck with wxruby 0.60 (I think). I compiled wxruby against wxGTK 2.4.2
(without gtk2, without unicode - gtk+ version is 1.2.10) - after
2010 Dec 07
9
[Weft QDA users] working on team using weft
Hi all!
I am Angela, an Italian researcher and I am looking for an application
that allows working in team, making a shared codebook, share a text
database and code it. I tried AnSWR (the CDC''s QDA application) but its
installation is too complicated for students and it is not working on
latest version of Windows. What about Weft? Is it possible to share a
project or, at least, merge
2008 Apr 17
1
[Weft QDA users] running weft qda on mac with virtual PC
can you run weft qda on mac with virtual PC? (this is how nvivo and some others work for the mac). us poor mac users...but i commend the open source effort!
best,
Lisa
Lisa Schwartz
Language Reading and Culture
University of Arizona
____________________________________________________________________________________
Be a better friend, newshound, and
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2008 Mar 12
1
[Weft QDA users] Hello all
Hi, my name is Leandro and im Argentinian. I plan to build a web CMS
on ruby on rails, to provide CAQDAS functionality, and since im
building the site in Ruby on Rails and open source, i want to know if
Weft QDA engine is open source. If so, id would come in handy to be
able to reuse/improve an existing ruby based CAQDAS.
I''d like to emphasize the fact that i dont mean to profit from it,
2011 Apr 08
2
[Weft QDA users] Shifty Markings - round 2
Good Afternoon,
I''m new to the mailing list and was wondering if anyone could help me with my current headache. I saw in the previous posts that someone else has had the problem of shifty markings. I too am finding the text immediately above what I wrote appearing in the coding reports, even though the coding in the documents themselves remains as it should. The project involves
2008 Sep 05
1
[Weft QDA users] Working on Project on Share Drive
Hi Alex,
Another posting said Weft cannot merge multiple projects, but can
multiple people work on the same project at once on a share drive?
Would they need to be coding different text files?
Thank you,
Brian Holzman
Research Assistant
American Institutes for Research
1000 Thomas Jefferson Street NW
Washington, DC 20007
(202) 403-5077
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2007 Oct 30
3
[Weft QDA users] Using WeftQDA for Mailing-List Analysis
Hi Alex, Hi Weft-Users!
I am looking for a tool for doing a qualitative analysis of mailing-list
data. This means I have a *lot* of individual documents (the typical case:
around 500-5000 emails), belonging to the same "super-document" (a mailing
list).
I have looked at several tools and I like that Weft is public domain and
written in Ruby, so I want to figure out whether it
2004 Nov 08
7
[Fwd: Weft - a free open-source QDA tool]
Hi
Just released a first version of the WxRuby project I''ve been working
on. Firstly, I wanted to say thanks to everyone on this list who''s
helped at various points over the past year - every time I ran into a
problem someone jumped in with advice.
A very brief explanation of the app - I''m a sociologist/anthropologist
by trade, and the app is intended for use in
2010 Mar 18
1
[Weft QDA users] weft and linux software requirements
Hello, I would really like to install and try Weft, but as a Gentoo
user, it seems I would have to downgrade many of my installed packages,
complicating other dependencies and so forth, to meet the requirements
listed on the Weft page, especially wxwidgets 2.4 and wxruby. Is there a
version, maybe an alpha or beta, that works with wxruby2 and wxwidgets 2.6?
John Norvell
Visiting Scholar
Pitzer
2008 Apr 23
2
[Weft QDA users] Trouble opening categories and files
I?m having trouble with my Weft project. Some of my categories no longer open when I click on them. Any ideas as to why this is happening?
Also, for some reason two of my imported documents no longer open when I click on them. The content is there when I click on my categories but I can?t open the document to add new coding.
Thanks!
2006 Apr 26
0
[Weft QDA users] Weft QDA 1.0.1 released
Hi
Weft QDA 1.0.1''s available now. It''s a bug-fix and maintenance release,
and a recommended upgrade for existing users.
What''s new:
- fix for crash when moving categories using the Category Tree
- fixed a bug on Win 98 and Win ME that made Weft a ''non-starter''
- avoid crashes with over-large and malformed text documents
- fix a text scrolling bug on
2008 Jul 09
2
DOS box popping up under rubyscript2exe
Hello
My email has been broken for a week and some of it seems to have gone
astray - so if there are other unanswered wxruby queries kicking about,
please repost or forward me them.
I have encountered this problem with a DOS box popping up under rubyw /
rubyscript2exe; I don''t think it''s related to wxruby. I found them
popping up when shelling out with backticks - I believe
2009 May 10
0
[Weft QDA users] Documents in Weft QDA are not opening
I''ve encountered a small problem--some of the documents in my
Documents and Categories window are not opening, while others
are. Have others experienced this issue? If so, do you know
how I might fix it?
The coded segments of text are still there when I open up the
categories with which documents have been tagged, but I can''t
seem to pull up the whole text of some of these
2003 May 22
1
Getting the Bootstrap Error Rate of QDA
Hi,
What does this mean when I have something like:
> qda.boot <- boot(train, qda.bootstrap, R = 500)
Error in qda.default(structure(data.matrix(x), class = "matrix"), ...) :
Rank deficiency in group M
with my qda.bootstrap() looks something like:
> qda.bootstrap <- function(data, index) {
+ boot.qda <- qda(x = data[index, 2:9], group = data[index, 1])
+ qda.pred
2003 Nov 15
1
Loading file to use with qda()
z <- qda(train, cl)
save(z, file = "qda.dat")
load("qda.dat")
predict(qda.dat, test)$class
I'm trying to save z where z <-qda(train, cl) and load z for later use in predict(z, test)$class.
I think I successfully saved z by save(z, file = "qda.dat") but when I tried to load by load("qda.dat") and
call predict(qda.dat, test)$class, it gives me error
2017 Aug 23
0
Scaling Matrix in qda() function in MASS package
You need to learn how to access code for nonexported methods. See ? "::"
> methods(qda)
[1] qda.data.frame* qda.default* qda.formula* qda.matrix*
see '?methods' for accessing help and source code
Shows you that the methods are not exported from the namespace. Hence
you need to use the triple colon operator to see their code:
> MASS:::qda
Once you have the code, I
2007 Jul 25
1
qda(MASS) function error
Dear R user,
I'm using qda (quadratic discriminant analysis) function (package
MASS) to classify 58 explanatory variables (numeric type with different
ranges) using a grouping variable (factor 2 levels "0" "1"). I'm using
the qda method for class 'data.frame' (in this way I don't need to
specify a formula).
Using the function:
2017 Aug 24
1
Scaling Matrix in qda() function in MASS package
I guess the question that is being asked here is what is the scaling matrix that is being returned in the qda object. The help file on qda() says:
...
scaling: for each group ?i?, ?scaling[,,i]? is an array which transforms observations so that within-groups covariance matrix is spherical.
...
This is a bit ambiguous. I tried a few cases (spectral, QR decomposition, especially given that it is an
2007 Sep 26
7
development status, 1.9.2
Hi all
Just a quick update on recent SVN activity:
* added Sound and CollapsiblePane classes
* added the XRC tool to wxSugar
* fixed some XRC bugs in Window
* added syntax sugar for event handlers and list-like controls
* added some missing methods in Sizer
Sean - I''m away for about 10 days from this weekend, and I''m thinking of
doing a 1.9.2 release in the next day or two.
2017 Aug 23
2
Scaling Matrix in qda() function in MASS package
Hello,
I am Souradeep Chattopadhyay and I am a graduate student at Iowa
State University Department of Statistics.
Can anyone please explain the mathematical formulation behind the scaling
matrix returned by the qda function in MASS package. I want to understand
how this scaling matrix is derived from the inputs given to the qda
function.
Example Code
The following example is using