Displaying 20 results from an estimated 6000 matches similar to: "Getting data loaded"
2006 Sep 13
2
kendall's w
Hi,
I try to calculate Kendall's W coefficient and I have a bizarre error.
little.app.mat<-matrix(c(1,3,4,2,6,5,2,4,3,1,5,6,3,2,5,1,5,4),nrow=3,byrow=TRUE)
print(kendall.w(little.app.mat[-1,]))
>>> Kendall's W for ordinal data
>>> W = 0.7753623Error in if (is.na(x$p.table)) { : argument is of
length zero
2005 Jun 05
5
A long digression on packages
Hello again,
First, thanks for the help that got the latest plotrix package finished.
I had been planning to write something about packages since Scott
Waichler offered the gantt.chart function. Then Ben Bolker (who helped
me to write the axis.break function) asked if I would be willing to
include some of his plotting functions and almost immediately after that
Sander Oom kindly donated the
2005 Jun 05
5
A long digression on packages
Hello again,
First, thanks for the help that got the latest plotrix package finished.
I had been planning to write something about packages since Scott
Waichler offered the gantt.chart function. Then Ben Bolker (who helped
me to write the axis.break function) asked if I would be willing to
include some of his plotting functions and almost immediately after that
Sander Oom kindly donated the
2005 Nov 19
1
[package concord] seeking maintainer
Hi,
can anybody tell me how to contact the maintainer of the
"concord" package? The address given in the help file is not
valid anymore.
,----
| > help(package=concord)
|
| Information f?r Paket 'concord'
|
| Description:
|
| Package: concord
| Version: 1.4-2
| Date: 2005-05-10
| Title: Concordance and reliability
| Author: Jim Lemon
2004 Jul 20
1
LaTeX errors
Hello again,
Having successfully mastered the creation of fairly unsophisticated print
methods, I have encountered the dreaded LaTeX error, i.e.:
* checking concord-manual.tex ... ERROR
LaTeX errors when creating DVI version.
This typically indicates Rd problems.
As I have no idea what these errors might be, I wondered if there is any way
to cozen such information out of whatever program is
2005 Jun 28
1
faster algorithm for Kendall's tau
Hi,
I need to calculate Kendall's tau for large data
vectors (length > 100'000).
Is somebody aware of a faster algorithm or package
function than "cor(, method="kendall")"?
There are ties in the data to be considered (Kendall's
tau-b).
Any suggestions?
Regards
Ferdinand
2007 Jun 26
3
inter-rater agreement index kappa
Is there a function that calculates the inter-rater agreement index
(kappa) in R?
Thanks ../Murli
[[alternative HTML version deleted]]
2004 Feb 01
2
3 little questions
> From: Siegfried.Macho
>
> Dear R-helpers,
>
> 3 questions:
> 1. Is there a package that contains a routine for computing
> Kendall's W
> (coefficient of concordance), with and without ties ?
Is that the same as Kendall's tau, as in cor(..., method="kendall")?
> 2. Is there a package that contains a routine for computing
> Goodman' s
2006 Sep 12
1
Kendall's tau-c
Hello,
I can't find a package which calculates Kendall's tau-c. There is the
package Kendall, but it only calcuates Kendall's tau-b.
Here is the example from
ttp://www2.chass.ncsu.edu/garson/pa765/assocordinal.htm.
cityriots <- data.frame(citysize=c(1,1,2,2,3,3),
riotsize=c(1,2,1,2,1,2), weight=c(4,2,2,3,0,4))
cityriots <- data.frame(lapply(cityriots,function(x)
2007 May 14
1
parsing an lmer error with interaction term
I'm trying to specify a model using lmer with a binary response and
interaction term, but I get an error I can't parse (see below).
Here is some sample data:
Subject Concord Age Disc
SVC999MX148SU-F yes u int
TOU999JU030S1 yes u int
TOU999JU030S1 yes u int
TOU999JU030S1 yes u int
TUT578MX037S2 yes g int
COL140MX114S2 yes yf
2004 Feb 10
0
Bug in concord package
Please note that there is a bug in the tie correction function in the package:
concord_1.2.tar.gz
Thanks to Dr Siegfried Macho, who discovered it. I have fixed it, and
uploaded the revised package:
concord_1.2-1.tar.gz
If anyone has downloaded the first package, please replace it with the second
one.
Thanks,
Jim
Dr Jim Lemon
Research Psychologist
Health Psychology Unit
University of
2006 Mar 07
13
hosting multiple rails apps in one webroot?
It''s actually REALLY easy with lighttpd on linux.
Two apps...
Myserver.com/code/ => /apps/code/
Myserver.com/test/ +> /apps/test/
Each application needs this in the environment.rb
/apps/code/config/environment.rb
ActionController::AbstractRequest.relative_url_root = "/code"
/apps/test/config/environment.rb
ActionController::AbstractRequest.relative_url_root
2007 Mar 24
3
Patch for superredcloth to enable textile table headers
SuperRedCloth v1.160 and svn rev 163 don''t work the textile commands
that specify table headers instead of table data.
Here''s a simple test:
require ''superredcloth''
w = "|_. a|_. b|_. c|\n|1|2|3|"
h = SuperRedCloth.new(w).to_html
puts h
<table>
<tr>
<td>_. a</td>
2005 Oct 27
0
where is Jim Lemon? (PR#8259)
This concerns the contributed package "concord". Sorry to bother
you with it, but my attempt to contact the author/maintainer
failed (see below). Perhaps you can forward it, or let me
know where to send it.
Regards, Rob Kushler
------------------------------------------------------
This is the Postfix program at host tak.itd.uts.edu.au.
I'm sorry to have to inform you that
2007 Jan 31
7
GET request works via curl, crashes from Java
[That subject line is of course a severe truncation!]
I''ve got a REST request that works fine from curl but causes a
mongrel error when executed from a Java program. This all worked with
fine with rails 1.1.6 and webrick. I''m trying to update the app to
rails 1.2.1 (I need working around_filters).
I''m running in development mode with mongrel 1.01 running on macosx
2010 Oct 12
1
Bootstrapping Krippendorff's alpha coefficient
Hi,
I don't know how to sample such data, it can't be done by row sampling
as default method on matrix in boot.
Function takes matrix and returns single coefficient.
#There is a macro but I want use R :)
http://www.comm.ohio-state.edu/ahayes/SPSS%20programs/kalphav2_1.SPS
library(concord)
library(boot)
# The data are rates among observers with NA's
2008 Sep 07
1
cohen's kappa
Dear all,
I have a question on Cohen's kappa:
Assume I have two datasets, one has 500 objects, 10 methods and the other,
1000 different objects, 20 different methods. Could I compare between the
two datasets to conclude the 10 methods are more "concordant" than the 20
ones by looking at some output, for example, cohen.kappa{concord} ?
One more, could anyone explain in brief,
2008 Oct 31
1
stratified kappa (measure agreement or interrater reliability)?
Hi All:
Could anyone point me to a package that can calculate stratified kappa? My
design is like this, 4 raters, 30 types of diagnosis scores, 20 patients.
Each rater will rate each patient for each type of diagnosis score. The
rater's value is nominal.
I know I can measure the agreement between raters for each type of diagnosis
score, e.g., calculate out 30 kappa values. My problem is I
2003 Apr 07
1
kendall's tau-b computation (PR#2742)
Full_Name: Dan Field
Version: 1.6.2
OS: N/A
Submission from: (NULL) (209.115.168.187)
In kendall.c (library is ctest), the limits for the first loop in routine
kendall_tau run from 0 through n-1, and the inner loop runs from 0 through i-1.
This causes the each pair at index i to be compared with itself; my
understanding is that there should only be n*(n-1)/2 pairs under consideration
for
2016 Apr 12
2
Adding Two-Headed Arrow in map legend
Hello Jim,
Thanks again. I am getting the two-headed arrow but I cannot seem to get
the coordinates right for the arrow to appear beneath the map. These
coordinates puts the arrow on the left hand side. Thanks again!
Sincerely,
Milu
On Tue, Apr 12, 2016 at 1:15 PM, Jim Lemon <drjimlemon at gmail.com> wrote:
> Hi Milu,
> There is a two-headed arrow on the image you sent, and it