Displaying 20 results from an estimated 600 matches similar to: "Multiresponse parameter estimation"
2003 May 17
1
how to handle 'multiresponse' variable?
Hello!
I have dataset where one variable is 'multiresponse', like this:
[1] "1 2" "1 2 3" "4" "1 4" "4 3" etc.
'responses' separated by space. observations in different 'rows'
of data.frame.
I can do strsplit(data$var,' ') and make a list, where multiple
responses are elements of character vectors, like this:
$
2009 Feb 13
1
error with make
Hi,
I am trying to compile the R-dev version on a unix Suse machine
and got errors.
Would someone be able to help me determine what to do to fix
these errors:
make[1]: Entering directory `/lustre/people/schaffer/R-devel/m4'
make[1]: Nothing to be done for `R'.
make[1]: Leaving directory `/lustre/people/schaffer/R-devel/m4'
make[1]: Entering directory
2008 Jun 27
2
converting numbers to characters
Hi,
I need to convert numbers to characters in order
to index an array when I encountered the number
100000 which turned into "1e+05".
Does anyone know how to get around this problem?
Lana Schaffer
Biostatistics/Informatics
The Scripps Research Institute
DNA Array Core Facility
La Jolla, CA 92037
(858) 784-2263
(858) 784-2994
schaffer at scripps.edu
2002 Apr 24
3
nonlinear least squares, multiresponse
I'm trying to fit a model to solve a biological problem.
There are multiple independent variables, and also there are multiple
responses.
Each response is a function of all the independent variables, plus a set of
parameters. All the responses depend on the same variables and parameters -
just the form of the function changes to define each seperate response.
Any ideas how I can fit
2008 Jul 03
1
subset function within a function
Hi,
I am using this subset statement and it works
outside a function.
LIS[[i]]<- lapply(LI, subset, select=cov[[i]])
However, wrapped inside a function this statement
produces the same values for every LIS[[1]] which
is only the first subset of LI.
Does anyone know why is not working correctly inside
a function?
ff = factor(covariate)
nLev <- nlevels(ff)
cov <-
2004 Jul 07
1
command line interface
How can plots (histograms) be implemented with the command line interface to R?
Lana Schaffer
2012 Jan 15
1
Calling Fortran from R: Issues with dynamic loading of fortran dll
I successfully used .Fortran to load and execute my fortran procedures
under WinXP and 32 bit R. Alas, the same isn't true with my next Windows
7/64 machine, R 2.14.1 (64 bit) and the gnu gfortran (64) compiler
(mingw64 v. 4.6.1). Though I'm able to compile the routines from the
command line using gfortran '...', .Fortran('foo2') results in an error
saying the Fortran
2006 Sep 26
7
Interesting mechanize difficulty
I found an interesting page today that I was trying to script
against. The server returns a 404 with content and the page just
works normally in firefox despite the 404. Mechanize raises an
exception on it though.
I''m working on a test case now.
2009 Aug 17
4
vector replacement 1/0 to P/A
Hi,
Can someone suggest an efficient way to substitute a vector/matrix
which contains 1's and 0's to P's and A's (resp.)?
Thanks,
Lana
2006 Nov 02
5
Adding fields to a form
Is there a decent way to add a field to a form before posting it? I
haven''t tried using HPricot manipulations just yet, since I can''t
ever find really solid docs on hpricot....
Form#[]= doesn''t work because it first searches only pre-existing
fields. I''m investigating how to write a patch now.
But I thought maybe someone here might have an idea.
2010 Dec 04
1
testing and ploting t-distribution
Hi there,
I am doing a test to see the the residual is distributed in the form of t-distribution and trying to plot the residuals and the t-distribution to compare in the graph.
Cheers,
Bill
----- Original Message -----
From: r-help-request@r-project.org
Date: Wednesday, December 1, 2010 1:29 am
Subject: confirm 1f8ffd55c611e2b0ed4ed4d2b79a8d9b30182a95
To: 5qy@queensu.ca
> Mailing
2009 Jun 25
2
Bad Form?
Hi,
This is my first post, I wanted to ask a quick question about "Bad Form" --
rather, am I doing something with Mechanise I shouldn''t be doing?
Here''s the long and short of it - I am using Mechanize with Cucumber and
RSpec to test a *ahem* Perl XML web service.. talk about technology soup,
but I have it working quite well.
I have an example project on GitHub that
2006 Aug 15
5
Set up a default route
Phlip wrote:
> Can I fix it by adding a view called ''inventories''?
That worked, because I have a sufficiently late version of MySQL.
Next question. What does "Set up a default route" mean?
When I read...
http://wiki.rubyonrails.com/rails/pages/Routes
...it reminds me of the Apache documentation for mod_rewrite. I hope
someone appreciates the candor of my
2008 Mar 11
8
Mechanize#get vs Mechanize#fetch_page
So I found myself wanting to call Mechanize#get with a hash for
arguments like this:
WWW::Mechanize.new(''http://api.flickr.com/services/rest/'', {:method =>
''flickr.auth.getFrob''... })
Granted, it looks like this isn''t supported but it led me to what
looks like a bug. Namely that get calls fetch_page(abs_uri, request,
cur_page, &block)
2004 Aug 20
3
Partial Least Squares
Friends,
Is there a Partial Least Squares package implemented in R?
Thanks,
Lana
[[alternative HTML version deleted]]
2006 Jul 31
17
Ruby on Snails
I''ve been reading, hearing, and looking at blogs that state Ruby on
Rails is rather slow. Coming from a VB 6 world (thank you Microsoft for
killing VB because VB.NET is NOT VB) I was always told that VB was a toy
or too slow. Now, I''ll easily tell you that yes VB was not a great
language. It had it''s share of warts, like a lot of other languages I
might add, but
2004 Dec 01
3
core dump during make check when building 64-bit R on Solaris8/9
Hi,
After reading some of the posting in this list, I came across this
posting from:
From: Peter Dalgaard <p.dalgaard_at_biostat.ku.dk>
Date: Fri 29 Oct 2004 - 08:02:40 EST
Replying to Re: [R] Errors during make check
He described a problem similar to mine, that build 64-bit R (I am
building R version 2.0.1) with sunperf library gives a core dump during
make check. So I configured my
2010 Oct 10
1
Create single vector after looping through multiple data frames with GREP
Hello all,
I changed the subject line of the e-mail, because the question I''m posing now is different than the first one. I hope that this is proper etiquette. However, the original chain is included below.
I've incorporated bits of both Ethan and Brian's code into the script below, but there's one aspect I can't get my head around. I'm totally new to programming
2007 Jul 02
6
Basic auth bug in 0.6.9
I haven''t spent the time to get a proper test case for this yet, but
there appears to be a bug in the basic_auth code for mechanize
0.6.9. I''ve attached a CSV (from Charles) that illustrates the problem.
Basically when running with basic_auth, there''s a failed request
that''s followed up by a successful request. That last POST is a
agent.submit(form)
2006 Sep 18
2
BUG: Possible issue with escaped hrefs
I noticed an interesting problem today when scripting against a web
app. The application contained a link in it that used %20 instead of
spaces. After running mechanize through the Charles debugging proxy
I found that mechanize was converting %20 to %2520 (double escaping
the %20).
This appears to happen under both 0.5.4 and 0.6.0.
Here''s a simple set of files that demonstrate