Displaying 20 results from an estimated 400 matches similar to: "variance components"
2003 Feb 19
1
groups of boxplots
Hi,
does anyone know how to make pairs of boxplots? E.g. 5 pairs of boxes. I
figured a not very elegant way, by inserting a dummy NA field to the list
where the data is given. So, where I have the dummy I got more distance
between boxes, as a result it looks like groups. But I am having problems
with putting the names under the groups, and the thick marks.
Any better idea?
Thanks, Kati
___
2002 Oct 15
1
No subject
Hi,
I have a coding problem. I have data pairs, and I want to calculate a
parameter for the data pairs as a whole data set (so not using the
information that thely are pairs) I am looking for bias in that certain
parameter so I want to bootstrap these data pairs(!), and than calculate
the parameter. I run into a coding problem. How should I define theta in
order to resample the pairs, but than
2003 Apr 02
1
Can boot return matrix?
Dear All,
I have a function which takes a n x m matrix as an argument and returns
an n x n matrix. I want to take bootstrap samples form the input matrix in
the way as each row represent a multivariate observation, so each
bootstrap sample would be an n x m matrix, and on each sample I want to
calculate the n x n matrix.
This task can be done with the sample function, but I would like to use
2003 Apr 24
1
bca ci's and NaN's in boot.out
Dear All,
I am trying to use the bca.ci function on a boot.out object which consists
a few NaN's and I want to ignore those NaN's, and get a ci
only for the "normal" values.
boot.out$t has R number of values for 3000 different statistics, so when I
use boot.ci(boot.out, index=i) and i happens to be a column in boot.out$t
with some NaN's in there I get an error message. I
2003 Jan 22
1
lists to arrays
Does anyone know how to coerce a list to an array? I have a list with
equal sized matrixes and I want to coerce it to a 3D array.
Why is that that I cannot feed in equal sized matrixes as layers to an
array even if I set dim 3?
Thanks!
Katalin
___
Katalin Csillery
Division of Biological Sciences
University of Montana, Missoula MT 59801
Phone: 406 243 6106, E-mail: csillery at selway.umt.edu
2003 Mar 12
1
apply with two matrixes
Hi,
I have a function which does a certain task with two vectors,
f1 <- function(a,b){body}
I also have a list of matrixes (all with the same dim's), and for each
column of each matrix in the list I want to use "f1", in such way that
it gives the vector "a" in the first argument of "f1". The second argument
of the function "b" also comes form a
2002 Nov 07
1
boot&table
Hello,
I want to bootstarp a sample, and I need table() for each sample taken,
like if R=100, I need all 100 table(). It seems to mee that boot() works
anly if you assing statistics, that gives you back one number, like
mean. Although the ?boot/statistics says that it can be a vector
containing statistics. table() gives an array, so it might work. Does
anybody have an idea how? I konw it can be
2004 Oct 06
1
R-1.9.1 on OS 10.2
Hi,
I've been using R 1.7.1 but now I need to upgrade to R-1.9.1.
Since it is not on the Fink tree yet I tried to install it from source to
my sw library. The configuration runs fine, but make doesn't.
Here is the error message I get:
/sw/lib/libg2c.a(err.o) definition of common f(short, void, int, char)
(size 4)
/usr/bin/libtool: internal link edit command failed
make[4]: ***
2003 Apr 04
1
Problems with Mac OS X Beta 3 display?
Beyond a general problem with X11, that it sometimes doesn't display
-especially when it is inactive for a while- new windows (like new
terminal, R device, or emacs) and only the restart helps, I found a
problem which might also be especially the X11's problem.
>From an apple Terminal window, the following code (which is the first
boot.ci example) works just fine.
2004 Oct 18
1
installing package 'kinship'
Dear All,
I have problem installing the 'kinship' package. I used the
'install.packages' from R command line and had no problem installing other
packages before.
Here is what I get:
* Installing *source* package 'kinship' ...
** libs
gcc -no-cpp-precomp -I/Library/Frameworks/R.framework/Resources/include
-I/usr/local/include -fno-common -g -O2 -c agfit6b.c -o agfit6b.o
2006 Sep 08
4
Any Rails Developers in Montana?
Any Rails Developers in Montana? Especially Helena or Bozeman?
I don''t expect there''s enough of us to form a user group, but it might
be nice to talk shop ''offline'' every once and a while.
Eric
(in Helena)
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2008 Mar 07
1
using xyplot with groups and panel.linejoin
Dear All,
I am using xyplot() with many groups like this:
statselect <- levels(dat$stat)
xyplot(relmse~T|lambda, groups=stat, data=dat,
panel = panel.superpose,
key=simpleKey(statselect, lines=T))
However, I want lines not scatterplots and if I set
panel.groups=panel.linejoin that connects the lines according to the
relmse and not according the consecutive values of T. Is there
2007 Jun 04
0
Missoula Ruby on Rails Group Meeting
It''s a new month, and that means another meeting of the Missoula Ruby
and Ruby on Rails Users Group. As usual, we''ll gather at a table in
the
back half of Sean Kelly''s, tomorrow June 5th, at 6:00pm.
http://groups.google.com/group/ms-rug
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2006 Dec 28
0
Missoula Ruby/Rails Group - January Ruby Tuesday Gathering
The first Ruby Tuesday gathering for 2007 of the Missoula Ruby & Ruby on
Rails Group will be January 2nd. (Note that''s the evening of the *first*
workday after the long weekend. It''ll feel very much like Monday, but
it''s still Tuesday.) Nothing very formal or organized. Just a friendly
gathering of enthusiasts to chat about Ruby & RoR and related topics
over
2005 Jan 25
1
Threshhold Models in gnlm
Hello,
I am interested in fitting a generalized nonlinear regression (gnlr) model
with negative binomial errors.
I have found Jim Lindsay's package that will do gnlr, but I have having
trouble with the particular model I am interested in fitting.
It is a threshhold model, where below a certain value of one of the
parameters being fitted, the model changes.
Here is a sample:
Cones:
2010 Mar 26
1
Linear mixed models with custom link functions in R
Hello All,
I am looking for an R library/function that allows the specification
of a custom link function in a linear mixed model. I've been using
glm() in library MASS to fit fixed-effect models with a custom link but
my study design demands mixed models. Any suggestions on the best R
library/function to achieve this would be greatly appreciated. I have
tried, to no avail, to
2005 Dec 20
1
File-name Mangling issue...
I want all the file-names to be stored on a samba share from my XP clients
to be automatically converted to 8.3 syntax, so that i do not have any
further problem while transporting those files over to other
networks/servers like netware.
As for now i am using these below mentioned lines to support file-name
mangling over my samba.
---------
#I do not want my filenames to be case sensitive,
2006 Jun 15
7
Customising ''show''
Newb here;
I feel like im cheating when i actually write to the list, but i''ve
been stuck on this for a while now and cant seem to find the answer in
tutorials... heres the simplified version of the problem
controller says:
def show
@exhibition = Exhibition.find(params[:id])
end
content says:
<% for exhibition in @exhibitions %>
<%= link_to
2018 Jan 22
1
what does the within component of varcomp (ape library) output indicate?
I am trying to use varcomp to obtain the variance partitioning across
different nested levels of random effects (say x,y and z). I get the
three variance components (for each of my along with an additional one
called 'within' from varcomp output. I am using the 'scale total
variance to 1' option and though the within component is small, it
does form a part of what explains the
2017 Aug 08
2
how to extract individual values from varcomp?
Hello,
I am trying to use varcomp to decompose the variance across multiple
nested levels on a lme object. I am able to successfully do this and
when I view the varcomp object I can see the individual values /
estimates for the variance at different levels.
However, I want to be able to extract each of them separately, as I
need to build a confidence interval using bootstrapping on the sample